std.builtin: rename Type.UnionField and Type.StructField's field_type to type

doc/langref.html.in

@@ -4253,7 +4253,7 @@ fn isFieldOptional(comptime T: type, field_index: usize) !bool {
     return switch (field_index) {
         // This prong is analyzed `fields.len - 1` times with `idx` being an
         // unique comptime-known value each time.
-        inline 0...fields.len - 1 => |idx| @typeInfo(fields[idx].field_type) == .Optional,
+        inline 0...fields.len - 1 => |idx| @typeInfo(fields[idx].type) == .Optional,
         else => return error.IndexOutOfBounds,
     };
 }

lib/std/array_hash_map.zig

@@ -2270,13 +2270,13 @@ test "reIndex" {
 test "auto store_hash" {
     const HasCheapEql = AutoArrayHashMap(i32, i32);
     const HasExpensiveEql = AutoArrayHashMap([32]i32, i32);
-    try testing.expect(meta.fieldInfo(HasCheapEql.Data, .hash).field_type == void);
+    try testing.expect(meta.fieldInfo(HasCheapEql.Data, .hash).type == void);
-    try testing.expect(meta.fieldInfo(HasExpensiveEql.Data, .hash).field_type != void);
+    try testing.expect(meta.fieldInfo(HasExpensiveEql.Data, .hash).type != void);
 
     const HasCheapEqlUn = AutoArrayHashMapUnmanaged(i32, i32);
     const HasExpensiveEqlUn = AutoArrayHashMapUnmanaged([32]i32, i32);
-    try testing.expect(meta.fieldInfo(HasCheapEqlUn.Data, .hash).field_type == void);
+    try testing.expect(meta.fieldInfo(HasCheapEqlUn.Data, .hash).type == void);
-    try testing.expect(meta.fieldInfo(HasExpensiveEqlUn.Data, .hash).field_type != void);
+    try testing.expect(meta.fieldInfo(HasExpensiveEqlUn.Data, .hash).type != void);
 }
 
 test "sort" {

lib/std/builtin.zig

@@ -280,8 +280,7 @@ pub const Type = union(enum) {
     /// therefore must be kept in sync with the compiler implementation.
     pub const StructField = struct {
         name: []const u8,
-        /// TODO rename to `type`
+        type: type,
-        field_type: type,
         default_value: ?*const anyopaque,
         is_comptime: bool,
         alignment: comptime_int,
@@ -343,7 +342,7 @@ pub const Type = union(enum) {
     /// therefore must be kept in sync with the compiler implementation.
     pub const UnionField = struct {
         name: []const u8,
-        field_type: type,
+        type: type,
         alignment: comptime_int,
     };
 

lib/std/crypto/phc_encoding.zig

@@ -110,9 +110,9 @@ pub fn deserialize(comptime HashResult: type, str: []const u8) Error!HashResult
             var found = false;
             inline for (comptime meta.fields(HashResult)) |p| {
                 if (mem.eql(u8, p.name, param.key)) {
-                    switch (@typeInfo(p.field_type)) {
+                    switch (@typeInfo(p.type)) {
                         .Int => @field(out, p.name) = fmt.parseUnsigned(
-                            p.field_type,
+                            p.type,
                             param.value,
                             10,
                         ) catch return Error.InvalidEncoding,
@@ -161,7 +161,7 @@ pub fn deserialize(comptime HashResult: type, str: []const u8) Error!HashResult
     // with default values
     var expected_fields: usize = 0;
     inline for (comptime meta.fields(HashResult)) |p| {
-        if (@typeInfo(p.field_type) != .Optional and p.default_value == null) {
+        if (@typeInfo(p.type) != .Optional and p.default_value == null) {
             expected_fields += 1;
         }
     }
@@ -223,7 +223,7 @@ fn serializeTo(params: anytype, out: anytype) !void {
         {
             const value = @field(params, p.name);
             try out.writeAll(if (has_params) params_delimiter else fields_delimiter);
-            if (@typeInfo(p.field_type) == .Struct) {
+            if (@typeInfo(p.type) == .Struct) {
                 var buf: [@TypeOf(value).max_encoded_length]u8 = undefined;
                 try out.print("{s}{s}{s}", .{ p.name, kv_delimiter, try value.toB64(&buf) });
             } else {

lib/std/enums.zig

@@ -15,7 +15,7 @@ pub fn EnumFieldStruct(comptime E: type, comptime Data: type, comptime field_def
     for (std.meta.fields(E)) |field| {
         fields = fields ++ &[_]StructField{.{
             .name = field.name,
-            .field_type = Data,
+            .type = Data,
             .default_value = if (field_default) |d| @ptrCast(?*const anyopaque, &d) else null,
             .is_comptime = false,
             .alignment = if (@sizeOf(Data) > 0) @alignOf(Data) else 0,

lib/std/hash/auto_hash.zig

@@ -134,7 +134,7 @@ pub fn hash(hasher: anytype, key: anytype, comptime strat: HashStrategy) void {
                 hash(hasher, tag, strat);
                 inline for (info.fields) |field| {
                     if (@field(tag_type, field.name) == tag) {
-                        if (field.field_type != void) {
+                        if (field.type != void) {
                             hash(hasher, @field(key, field.name), strat);
                         }
                         // TODO use a labelled break when it does not crash the compiler. cf #2908
@@ -163,14 +163,14 @@ fn typeContainsSlice(comptime K: type) bool {
         }
         if (meta.trait.is(.Struct)(K)) {
             inline for (@typeInfo(K).Struct.fields) |field| {
-                if (typeContainsSlice(field.field_type)) {
+                if (typeContainsSlice(field.type)) {
                     return true;
                 }
             }
         }
         if (meta.trait.is(.Union)(K)) {
             inline for (@typeInfo(K).Union.fields) |field| {
-                if (typeContainsSlice(field.field_type)) {
+                if (typeContainsSlice(field.type)) {
                     return true;
                 }
             }

lib/std/io/multi_writer.zig

@@ -6,7 +6,7 @@ const testing = std.testing;
 pub fn MultiWriter(comptime Writers: type) type {
     comptime var ErrSet = error{};
     inline for (@typeInfo(Writers).Struct.fields) |field| {
-        const StreamType = field.field_type;
+        const StreamType = field.type;
         ErrSet = ErrSet || StreamType.Error;
     }
 

lib/std/json.zig

@@ -1362,7 +1362,7 @@ fn ParseInternalErrorImpl(comptime T: type, comptime inferred_types: []const typ
             if (unionInfo.tag_type) |_| {
                 var errors = error{NoUnionMembersMatched};
                 for (unionInfo.fields) |u_field| {
-                    errors = errors || ParseInternalErrorImpl(u_field.field_type, inferred_types ++ [_]type{T});
+                    errors = errors || ParseInternalErrorImpl(u_field.type, inferred_types ++ [_]type{T});
                 }
                 return errors;
             } else {
@@ -1379,7 +1379,7 @@ fn ParseInternalErrorImpl(comptime T: type, comptime inferred_types: []const typ
                 MissingField,
             } || SkipValueError || TokenStream.Error;
             for (structInfo.fields) |field| {
-                errors = errors || ParseInternalErrorImpl(field.field_type, inferred_types ++ [_]type{T});
+                errors = errors || ParseInternalErrorImpl(field.type, inferred_types ++ [_]type{T});
             }
             return errors;
         },
@@ -1491,7 +1491,7 @@ fn parseInternal(
                 inline for (unionInfo.fields) |u_field| {
                     // take a copy of tokens so we can withhold mutations until success
                     var tokens_copy = tokens.*;
-                    if (parseInternal(u_field.field_type, token, &tokens_copy, options)) |value| {
+                    if (parseInternal(u_field.type, token, &tokens_copy, options)) |value| {
                         tokens.* = tokens_copy;
                         return @unionInit(T, u_field.name, value);
                     } else |err| {
@@ -1519,7 +1519,7 @@ fn parseInternal(
             errdefer {
                 inline for (structInfo.fields) |field, i| {
                     if (fields_seen[i] and !field.is_comptime) {
-                        parseFree(field.field_type, @field(r, field.name), options);
+                        parseFree(field.type, @field(r, field.name), options);
                     }
                 }
             }
@@ -1547,24 +1547,24 @@ fn parseInternal(
                                     // }
                                     if (options.duplicate_field_behavior == .UseFirst) {
                                         // unconditonally ignore value. for comptime fields, this skips check against default_value
-                                        parseFree(field.field_type, try parse(field.field_type, tokens, child_options), child_options);
+                                        parseFree(field.type, try parse(field.type, tokens, child_options), child_options);
                                         found = true;
                                         break;
                                     } else if (options.duplicate_field_behavior == .Error) {
                                         return error.DuplicateJSONField;
                                     } else if (options.duplicate_field_behavior == .UseLast) {
                                         if (!field.is_comptime) {
-                                            parseFree(field.field_type, @field(r, field.name), child_options);
+                                            parseFree(field.type, @field(r, field.name), child_options);
                                         }
                                         fields_seen[i] = false;
                                     }
                                 }
                                 if (field.is_comptime) {
-                                    if (!try parsesTo(field.field_type, @ptrCast(*align(1) const field.field_type, field.default_value.?).*, tokens, child_options)) {
+                                    if (!try parsesTo(field.type, @ptrCast(*align(1) const field.type, field.default_value.?).*, tokens, child_options)) {
                                         return error.UnexpectedValue;
                                     }
                                 } else {
-                                    @field(r, field.name) = try parse(field.field_type, tokens, child_options);
+                                    @field(r, field.name) = try parse(field.type, tokens, child_options);
                                 }
                                 fields_seen[i] = true;
                                 found = true;
@@ -1587,7 +1587,7 @@ fn parseInternal(
                 if (!fields_seen[i]) {
                     if (field.default_value) |default_ptr| {
                         if (!field.is_comptime) {
-                            const default = @ptrCast(*align(1) const field.field_type, default_ptr).*;
+                            const default = @ptrCast(*align(1) const field.type, default_ptr).*;
                             @field(r, field.name) = default;
                         }
                     } else {
@@ -1732,7 +1732,7 @@ pub fn parseFree(comptime T: type, value: T, options: ParseOptions) void {
             if (unionInfo.tag_type) |UnionTagType| {
                 inline for (unionInfo.fields) |u_field| {
                     if (value == @field(UnionTagType, u_field.name)) {
-                        parseFree(u_field.field_type, @field(value, u_field.name), options);
+                        parseFree(u_field.type, @field(value, u_field.name), options);
                         break;
                     }
                 }
@@ -1743,7 +1743,7 @@ pub fn parseFree(comptime T: type, value: T, options: ParseOptions) void {
         .Struct => |structInfo| {
             inline for (structInfo.fields) |field| {
                 if (!field.is_comptime) {
-                    parseFree(field.field_type, @field(value, field.name), options);
+                    parseFree(field.type, @field(value, field.name), options);
                 }
             }
         },
@@ -2270,12 +2270,12 @@ pub fn stringify(
             }
             inline for (S.fields) |Field| {
                 // don't include void fields
-                if (Field.field_type == void) continue;
+                if (Field.type == void) continue;
 
                 var emit_field = true;
 
                 // don't include optional fields that are null when emit_null_optional_fields is set to false
-                if (@typeInfo(Field.field_type) == .Optional) {
+                if (@typeInfo(Field.type) == .Optional) {
                     if (options.emit_null_optional_fields == false) {
                         if (@field(value, Field.name) == null) {
                             emit_field = false;

lib/std/mem.zig

@@ -300,7 +300,7 @@ pub fn zeroes(comptime T: type) T {
             if (comptime meta.containerLayout(T) == .Extern) {
                 // The C language specification states that (global) unions
                 // should be zero initialized to the first named member.
-                return @unionInit(T, info.fields[0].name, zeroes(info.fields[0].field_type));
+                return @unionInit(T, info.fields[0].name, zeroes(info.fields[0].type));
             }
 
             @compileError("Can't set a " ++ @typeName(T) ++ " to zero.");
@@ -435,7 +435,7 @@ pub fn zeroInit(comptime T: type, init: anytype) T {
 
                     inline for (struct_info.fields) |field| {
                         if (field.default_value) |default_value_ptr| {
-                            const default_value = @ptrCast(*align(1) const field.field_type, default_value_ptr).*;
+                            const default_value = @ptrCast(*align(1) const field.type, default_value_ptr).*;
                             @field(value, field.name) = default_value;
                         }
                     }
@@ -452,9 +452,9 @@ pub fn zeroInit(comptime T: type, init: anytype) T {
                             @compileError("Encountered an initializer for `" ++ field.name ++ "`, but it is not a field of " ++ @typeName(T));
                         }
 
-                        switch (@typeInfo(field.field_type)) {
+                        switch (@typeInfo(field.type)) {
                             .Struct => {
-                                @field(value, field.name) = zeroInit(field.field_type, @field(init, field.name));
+                                @field(value, field.name) = zeroInit(field.type, @field(init, field.name));
                             },
                             else => {
                                 @field(value, field.name) = @field(init, field.name);

lib/std/meta.zig

@@ -522,8 +522,8 @@ test "std.meta.fields" {
     try testing.expect(mem.eql(u8, e2f[0].name, "A"));
     try testing.expect(mem.eql(u8, sf[0].name, "a"));
     try testing.expect(mem.eql(u8, uf[0].name, "a"));
-    try testing.expect(comptime sf[0].field_type == u8);
+    try testing.expect(comptime sf[0].type == u8);
-    try testing.expect(comptime uf[0].field_type == u8);
+    try testing.expect(comptime uf[0].type == u8);
 }
 
 pub fn fieldInfo(comptime T: type, comptime field: FieldEnum(T)) switch (@typeInfo(T)) {
@@ -557,8 +557,8 @@ test "std.meta.fieldInfo" {
     try testing.expect(mem.eql(u8, e2f.name, "A"));
     try testing.expect(mem.eql(u8, sf.name, "a"));
     try testing.expect(mem.eql(u8, uf.name, "a"));
-    try testing.expect(comptime sf.field_type == u8);
+    try testing.expect(comptime sf.type == u8);
-    try testing.expect(comptime uf.field_type == u8);
+    try testing.expect(comptime uf.type == u8);
 }
 
 pub fn fieldNames(comptime T: type) *const [fields(T).len][]const u8 {
@@ -831,7 +831,7 @@ pub fn TagPayload(comptime U: type, comptime tag: Tag(U)) type {
 
     inline for (info.fields) |field_info| {
         if (comptime mem.eql(u8, field_info.name, @tagName(tag)))
-            return field_info.field_type;
+            return field_info.type;
     }
 
     unreachable;
@@ -1111,7 +1111,7 @@ fn CreateUniqueTuple(comptime N: comptime_int, comptime types: [N]type) type {
         var num_buf: [128]u8 = undefined;
         tuple_fields[i] = .{
             .name = std.fmt.bufPrint(&num_buf, "{d}", .{i}) catch unreachable,
-            .field_type = T,
+            .type = T,
             .default_value = null,
             .is_comptime = false,
             .alignment = if (@sizeOf(T) > 0) @alignOf(T) else 0,
@@ -1146,8 +1146,8 @@ const TupleTester = struct {
             @compileError("Argument count mismatch");
 
         inline for (fields_list) |fld, i| {
-            if (expected[i] != fld.field_type) {
+            if (expected[i] != fld.type) {
-                @compileError("Field " ++ fld.name ++ " expected to be type " ++ @typeName(expected[i]) ++ ", but was type " ++ @typeName(fld.field_type));
+                @compileError("Field " ++ fld.name ++ " expected to be type " ++ @typeName(expected[i]) ++ ", but was type " ++ @typeName(fld.type));
             }
         }
     }

lib/std/meta/trailer_flags.zig

@@ -24,10 +24,10 @@ pub fn TrailerFlags(comptime Fields: type) type {
             inline for (@typeInfo(Fields).Struct.fields) |struct_field, i| {
                 fields[i] = Type.StructField{
                     .name = struct_field.name,
-                    .field_type = ?struct_field.field_type,
+                    .type = ?struct_field.type,
-                    .default_value = &@as(?struct_field.field_type, null),
+                    .default_value = &@as(?struct_field.type, null),
                     .is_comptime = false,
-                    .alignment = @alignOf(?struct_field.field_type),
+                    .alignment = @alignOf(?struct_field.type),
                 };
             }
             break :blk @Type(.{
@@ -105,26 +105,26 @@ pub fn TrailerFlags(comptime Fields: type) type {
                 const active = (self.bits & (1 << i)) != 0;
                 if (i == @enumToInt(field)) {
                     assert(active);
-                    return mem.alignForwardGeneric(usize, off, @alignOf(field_info.field_type));
+                    return mem.alignForwardGeneric(usize, off, @alignOf(field_info.type));
                 } else if (active) {
-                    off = mem.alignForwardGeneric(usize, off, @alignOf(field_info.field_type));
+                    off = mem.alignForwardGeneric(usize, off, @alignOf(field_info.type));
-                    off += @sizeOf(field_info.field_type);
+                    off += @sizeOf(field_info.type);
                 }
             }
         }
 
         pub fn Field(comptime field: FieldEnum) type {
-            return @typeInfo(Fields).Struct.fields[@enumToInt(field)].field_type;
+            return @typeInfo(Fields).Struct.fields[@enumToInt(field)].type;
         }
 
         pub fn sizeInBytes(self: Self) usize {
             var off: usize = 0;
             inline for (@typeInfo(Fields).Struct.fields) |field, i| {
-                if (@sizeOf(field.field_type) == 0)
+                if (@sizeOf(field.type) == 0)
                     continue;
                 if ((self.bits & (1 << i)) != 0) {
-                    off = mem.alignForwardGeneric(usize, off, @alignOf(field.field_type));
+                    off = mem.alignForwardGeneric(usize, off, @alignOf(field.type));
-                    off += @sizeOf(field.field_type);
+                    off += @sizeOf(field.type);
                 }
             }
             return off;

lib/std/meta/trait.zig

@@ -566,7 +566,7 @@ pub fn hasUniqueRepresentation(comptime T: type) bool {
             var sum_size = @as(usize, 0);
 
             inline for (info.fields) |field| {
-                const FieldType = field.field_type;
+                const FieldType = field.type;
                 if (comptime !hasUniqueRepresentation(FieldType)) return false;
                 sum_size += @sizeOf(FieldType);
             }

lib/std/multi_array_list.zig

@@ -84,9 +84,9 @@ pub fn MultiArrayList(comptime S: type) type {
             var data: [fields.len]Data = undefined;
             for (fields) |field_info, i| {
                 data[i] = .{
-                    .size = @sizeOf(field_info.field_type),
+                    .size = @sizeOf(field_info.type),
                     .size_index = i,
-                    .alignment = if (@sizeOf(field_info.field_type) == 0) 1 else field_info.alignment,
+                    .alignment = if (@sizeOf(field_info.type) == 0) 1 else field_info.alignment,
                 };
             }
             const Sort = struct {
@@ -294,10 +294,10 @@ pub fn MultiArrayList(comptime S: type) type {
             ) catch {
                 const self_slice = self.slice();
                 inline for (fields) |field_info, i| {
-                    if (@sizeOf(field_info.field_type) != 0) {
+                    if (@sizeOf(field_info.type) != 0) {
                         const field = @intToEnum(Field, i);
                         const dest_slice = self_slice.items(field)[new_len..];
-                        const byte_count = dest_slice.len * @sizeOf(field_info.field_type);
+                        const byte_count = dest_slice.len * @sizeOf(field_info.type);
                         // We use memset here for more efficient codegen in safety-checked,
                         // valgrind-enabled builds. Otherwise the valgrind client request
                         // will be repeated for every element.
@@ -316,9 +316,9 @@ pub fn MultiArrayList(comptime S: type) type {
             const self_slice = self.slice();
             const other_slice = other.slice();
             inline for (fields) |field_info, i| {
-                if (@sizeOf(field_info.field_type) != 0) {
+                if (@sizeOf(field_info.type) != 0) {
                     const field = @intToEnum(Field, i);
-                    mem.copy(field_info.field_type, other_slice.items(field), self_slice.items(field));
+                    mem.copy(field_info.type, other_slice.items(field), self_slice.items(field));
                 }
             }
             gpa.free(self.allocatedBytes());
@@ -377,9 +377,9 @@ pub fn MultiArrayList(comptime S: type) type {
             const self_slice = self.slice();
             const other_slice = other.slice();
             inline for (fields) |field_info, i| {
-                if (@sizeOf(field_info.field_type) != 0) {
+                if (@sizeOf(field_info.type) != 0) {
                     const field = @intToEnum(Field, i);
-                    mem.copy(field_info.field_type, other_slice.items(field), self_slice.items(field));
+                    mem.copy(field_info.type, other_slice.items(field), self_slice.items(field));
                 }
             }
             gpa.free(self.allocatedBytes());
@@ -396,9 +396,9 @@ pub fn MultiArrayList(comptime S: type) type {
             const self_slice = self.slice();
             const result_slice = result.slice();
             inline for (fields) |field_info, i| {
-                if (@sizeOf(field_info.field_type) != 0) {
+                if (@sizeOf(field_info.type) != 0) {
                     const field = @intToEnum(Field, i);
-                    mem.copy(field_info.field_type, result_slice.items(field), self_slice.items(field));
+                    mem.copy(field_info.type, result_slice.items(field), self_slice.items(field));
                 }
             }
             return result;
@@ -413,10 +413,10 @@ pub fn MultiArrayList(comptime S: type) type {
 
                 pub fn swap(sc: @This(), a_index: usize, b_index: usize) void {
                     inline for (fields) |field_info, i| {
-                        if (@sizeOf(field_info.field_type) != 0) {
+                        if (@sizeOf(field_info.type) != 0) {
                             const field = @intToEnum(Field, i);
                             const ptr = sc.slice.items(field);
-                            mem.swap(field_info.field_type, &ptr[a_index], &ptr[b_index]);
+                            mem.swap(field_info.type, &ptr[a_index], &ptr[b_index]);
                         }
                     }
                 }
@@ -449,7 +449,7 @@ pub fn MultiArrayList(comptime S: type) type {
         }
 
         fn FieldType(comptime field: Field) type {
-            return meta.fieldInfo(S, field).field_type;
+            return meta.fieldInfo(S, field).type;
         }
 
         /// This function is used in tools/zig-gdb.py to fetch the child type to facilitate

lib/std/os/uefi/protocols/device_path_protocol.zig

@@ -81,7 +81,7 @@ pub const DevicePathProtocol = extern struct {
             // Got the associated union type for self.type, now
             // we need to initialize it and its subtype
             if (self.type == enum_value) {
-                var subtype = self.initSubtype(ufield.field_type);
+                var subtype = self.initSubtype(ufield.type);
 
                 if (subtype) |sb| {
                     // e.g. return .{ .Hardware = .{ .Pci = @ptrCast(...) } }
@@ -103,7 +103,7 @@ pub const DevicePathProtocol = extern struct {
 
             if (self.subtype == tag_val) {
                 // e.g. expr = .{ .Pci = @ptrCast(...) }
-                return @unionInit(TUnion, subtype.name, @ptrCast(subtype.field_type, self));
+                return @unionInit(TUnion, subtype.name, @ptrCast(subtype.type, self));
             }
         }
 

lib/std/testing.zig

@@ -802,7 +802,7 @@ pub fn checkAllAllocationFailures(backing_allocator: std.mem.Allocator, comptime
 
     const ArgsTuple = std.meta.ArgsTuple(@TypeOf(test_fn));
     const fn_args_fields = @typeInfo(ArgsTuple).Struct.fields;
-    if (fn_args_fields.len == 0 or fn_args_fields[0].field_type != std.mem.Allocator) {
+    if (fn_args_fields.len == 0 or fn_args_fields[0].type != std.mem.Allocator) {
         @compileError("The provided function must have an " ++ @typeName(std.mem.Allocator) ++ " as its first argument");
     }
     const expected_args_tuple_len = fn_args_fields.len - 1;

lib/std/x/os/socket.zig

@@ -230,12 +230,12 @@ pub const Socket = struct {
 
             pub fn setName(self: *Self, name: []const u8) void {
                 self.name = @ptrToInt(name.ptr);
-                self.name_len = @intCast(meta.fieldInfo(Self, .name_len).field_type, name.len);
+                self.name_len = @intCast(meta.fieldInfo(Self, .name_len).type, name.len);
             }
 
             pub fn setBuffers(self: *Self, buffers: []const Buffer) void {
                 self.buffers = @ptrToInt(buffers.ptr);
-                self.buffers_len = @intCast(meta.fieldInfo(Self, .buffers_len).field_type, buffers.len);
+                self.buffers_len = @intCast(meta.fieldInfo(Self, .buffers_len).type, buffers.len);
             }
 
             pub fn setControl(self: *Self, control: []const u8) void {
@@ -243,12 +243,12 @@ pub const Socket = struct {
                     self.control = Buffer.from(control);
                 } else {
                     self.control = @ptrToInt(control.ptr);
-                    self.control_len = @intCast(meta.fieldInfo(Self, .control_len).field_type, control.len);
+                    self.control_len = @intCast(meta.fieldInfo(Self, .control_len).type, control.len);
                 }
             }
 
             pub fn setFlags(self: *Self, flags: u32) void {
-                self.flags = @intCast(meta.fieldInfo(Self, .flags).field_type, flags);
+                self.flags = @intCast(meta.fieldInfo(Self, .flags).type, flags);
             }
 
             pub fn getName(self: Self) []const u8 {

lib/std/zig/Ast.zig

@@ -125,7 +125,7 @@ pub fn extraData(tree: Ast, index: usize, comptime T: type) T {
     const fields = std.meta.fields(T);
     var result: T = undefined;
     inline for (fields) |field, i| {
-        comptime assert(field.field_type == Node.Index);
+        comptime assert(field.type == Node.Index);
         @field(result, field.name) = tree.extra_data[index + i];
     }
     return result;

lib/std/zig/c_translation.zig

@@ -50,7 +50,7 @@ pub fn cast(comptime DestType: type, target: anytype) DestType {
         },
         .Union => |info| {
             inline for (info.fields) |field| {
-                if (field.field_type == SourceType) return @unionInit(DestType, field.name, target);
+                if (field.type == SourceType) return @unionInit(DestType, field.name, target);
             }
             @compileError("cast to union type '" ++ @typeName(DestType) ++ "' from type '" ++ @typeName(SourceType) ++ "' which is not present in union");
         },

lib/std/zig/parse.zig

@@ -153,7 +153,7 @@ const Parser = struct {
         try p.extra_data.ensureUnusedCapacity(p.gpa, fields.len);
         const result = @intCast(u32, p.extra_data.items.len);
         inline for (fields) |field| {
-            comptime assert(field.field_type == Node.Index);
+            comptime assert(field.type == Node.Index);
             p.extra_data.appendAssumeCapacity(@field(extra, field.name));
         }
         return result;

src/Air.zig

@@ -1260,7 +1260,7 @@ pub fn extraData(air: Air, comptime T: type, index: usize) struct { data: T, end
     var i: usize = index;
     var result: T = undefined;
     inline for (fields) |field| {
-        @field(result, field.name) = switch (field.field_type) {
+        @field(result, field.name) = switch (field.type) {
             u32 => air.extra[i],
             Inst.Ref => @intToEnum(Inst.Ref, air.extra[i]),
             i32 => @bitCast(i32, air.extra[i]),

src/AstGen.zig

@@ -79,7 +79,7 @@ fn setExtra(astgen: *AstGen, index: usize, extra: anytype) void {
     const fields = std.meta.fields(@TypeOf(extra));
     var i = index;
     inline for (fields) |field| {
-        astgen.extra.items[i] = switch (field.field_type) {
+        astgen.extra.items[i] = switch (field.type) {
             u32 => @field(extra, field.name),
             Zir.Inst.Ref => @enumToInt(@field(extra, field.name)),
             i32 => @bitCast(u32, @field(extra, field.name)),

src/Autodoc.zig

@@ -637,9 +637,9 @@ const DocData = struct {
             inline for (comptime std.meta.fields(Type)) |case| {
                 if (@field(Type, case.name) == active_tag) {
                     const current_value = @field(self, case.name);
-                    inline for (comptime std.meta.fields(case.field_type)) |f| {
+                    inline for (comptime std.meta.fields(case.type)) |f| {
                         try jsw.arrayElem();
-                        if (f.field_type == std.builtin.Type.Pointer.Size) {
+                        if (f.type == std.builtin.Type.Pointer.Size) {
                             try jsw.emitNumber(@enumToInt(@field(current_value, f.name)));
                         } else {
                             try std.json.stringify(@field(current_value, f.name), opts, w);

src/InternPool.zig

@@ -259,7 +259,7 @@ fn addExtraAssumeCapacity(ip: *InternPool, extra: anytype) u32 {
     const fields = std.meta.fields(@TypeOf(extra));
     const result = @intCast(u32, ip.extra.items.len);
     inline for (fields) |field| {
-        ip.extra.appendAssumeCapacity(switch (field.field_type) {
+        ip.extra.appendAssumeCapacity(switch (field.type) {
             u32 => @field(extra, field.name),
             Index => @enumToInt(@field(extra, field.name)),
             i32 => @bitCast(u32, @field(extra, field.name)),
@@ -274,7 +274,7 @@ fn extraData(ip: InternPool, comptime T: type, index: usize) T {
     var i: usize = index;
     var result: T = undefined;
     inline for (fields) |field| {
-        @field(result, field.name) = switch (field.field_type) {
+        @field(result, field.name) = switch (field.type) {
             u32 => ip.extra.items[i],
             Index => @intToEnum(Index, ip.extra.items[i]),
             i32 => @bitCast(i32, ip.extra.items[i]),

src/Liveness.zig

@@ -718,7 +718,7 @@ const Analysis = struct {
         const fields = std.meta.fields(@TypeOf(extra));
         const result = @intCast(u32, a.extra.items.len);
         inline for (fields) |field| {
-            a.extra.appendAssumeCapacity(switch (field.field_type) {
+            a.extra.appendAssumeCapacity(switch (field.type) {
                 u32 => @field(extra, field.name),
                 else => @compileError("bad field type"),
             });

src/Sema.zig

@@ -15767,7 +15767,7 @@ fn zirTypeInfo(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
                 union_field_fields.* = .{
                     // name: []const u8,
                     name_val,
-                    // field_type: type,
+                    // type: type,
                     try Value.Tag.ty.create(fields_anon_decl.arena(), field.ty),
                     // alignment: comptime_int,
                     try Value.Tag.int_u64.create(fields_anon_decl.arena(), alignment),
@@ -15880,7 +15880,7 @@ fn zirTypeInfo(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
                         struct_field_fields.* = .{
                             // name: []const u8,
                             name_val,
-                            // field_type: type,
+                            // type: type,
                             try Value.Tag.ty.create(fields_anon_decl.arena(), field_ty),
                             // default_value: ?*const anyopaque,
                             try default_val_ptr.copy(fields_anon_decl.arena()),
@@ -15925,7 +15925,7 @@ fn zirTypeInfo(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Ai
                     struct_field_fields.* = .{
                         // name: []const u8,
                         name_val,
-                        // field_type: type,
+                        // type: type,
                         try Value.Tag.ty.create(fields_anon_decl.arena(), field.ty),
                         // default_value: ?*const anyopaque,
                         try default_val_ptr.copy(fields_anon_decl.arena()),
@@ -18574,8 +18574,8 @@ fn zirReify(sema: *Sema, block: *Block, extended: Zir.Inst.Extended.InstData, in
                 // TODO use reflection instead of magic numbers here
                 // name: []const u8
                 const name_val = field_struct_val[0];
-                // field_type: type,
+                // type: type,
-                const field_type_val = field_struct_val[1];
+                const type_val = field_struct_val[1];
                 // alignment: comptime_int,
                 const alignment_val = field_struct_val[2];
 
@@ -18609,7 +18609,7 @@ fn zirReify(sema: *Sema, block: *Block, extended: Zir.Inst.Extended.InstData, in
                 }
 
                 var buffer: Value.ToTypeBuffer = undefined;
-                const field_ty = try field_type_val.toType(&buffer).copy(new_decl_arena_allocator);
+                const field_ty = try type_val.toType(&buffer).copy(new_decl_arena_allocator);
                 gop.value_ptr.* = .{
                     .ty = field_ty,
                     .abi_align = @intCast(u32, (try alignment_val.getUnsignedIntAdvanced(target, sema)).?),
@@ -18828,9 +18828,9 @@ fn reifyStruct(
         // TODO use reflection instead of magic numbers here
         // name: []const u8
         const name_val = field_struct_val[0];
-        // field_type: type,
+        // type: type,
-        const field_type_val = field_struct_val[1];
+        const type_val = field_struct_val[1];
-        //default_value: ?*const anyopaque,
+        // default_value: ?*const anyopaque,
         const default_value_val = field_struct_val[2];
         // is_comptime: bool,
         const is_comptime_val = field_struct_val[3];
@@ -18893,7 +18893,7 @@ fn reifyStruct(
         }
 
         var buffer: Value.ToTypeBuffer = undefined;
-        const field_ty = try field_type_val.toType(&buffer).copy(new_decl_arena_allocator);
+        const field_ty = try type_val.toType(&buffer).copy(new_decl_arena_allocator);
         gop.value_ptr.* = .{
             .ty = field_ty,
             .abi_align = abi_align,
@@ -31439,7 +31439,7 @@ pub fn addExtraAssumeCapacity(sema: *Sema, extra: anytype) u32 {
     const fields = std.meta.fields(@TypeOf(extra));
     const result = @intCast(u32, sema.air_extra.items.len);
     inline for (fields) |field| {
-        sema.air_extra.appendAssumeCapacity(switch (field.field_type) {
+        sema.air_extra.appendAssumeCapacity(switch (field.type) {
             u32 => @field(extra, field.name),
             Air.Inst.Ref => @enumToInt(@field(extra, field.name)),
             i32 => @bitCast(u32, @field(extra, field.name)),

src/Zir.zig

@@ -71,7 +71,7 @@ pub fn extraData(code: Zir, comptime T: type, index: usize) struct { data: T, en
     var i: usize = index;
     var result: T = undefined;
     inline for (fields) |field| {
-        @field(result, field.name) = switch (field.field_type) {
+        @field(result, field.name) = switch (field.type) {
             u32 => code.extra[i],
             Inst.Ref => @intToEnum(Inst.Ref, code.extra[i]),
             i32 => @bitCast(i32, code.extra[i]),

src/arch/aarch64/CodeGen.zig

@@ -477,7 +477,7 @@ pub fn addExtraAssumeCapacity(self: *Self, extra: anytype) u32 {
     const fields = std.meta.fields(@TypeOf(extra));
     const result = @intCast(u32, self.mir_extra.items.len);
     inline for (fields) |field| {
-        self.mir_extra.appendAssumeCapacity(switch (field.field_type) {
+        self.mir_extra.appendAssumeCapacity(switch (field.type) {
             u32 => @field(extra, field.name),
             i32 => @bitCast(u32, @field(extra, field.name)),
             else => @compileError("bad field type"),

src/arch/aarch64/Mir.zig

@@ -505,7 +505,7 @@ pub fn extraData(mir: Mir, comptime T: type, index: usize) struct { data: T, end
     var i: usize = index;
     var result: T = undefined;
     inline for (fields) |field| {
-        @field(result, field.name) = switch (field.field_type) {
+        @field(result, field.name) = switch (field.type) {
             u32 => mir.extra[i],
             i32 => @bitCast(i32, mir.extra[i]),
             else => @compileError("bad field type"),

src/arch/arm/CodeGen.zig

@@ -386,7 +386,7 @@ pub fn addExtraAssumeCapacity(self: *Self, extra: anytype) u32 {
     const fields = std.meta.fields(@TypeOf(extra));
     const result = @intCast(u32, self.mir_extra.items.len);
     inline for (fields) |field| {
-        self.mir_extra.appendAssumeCapacity(switch (field.field_type) {
+        self.mir_extra.appendAssumeCapacity(switch (field.type) {
             u32 => @field(extra, field.name),
             i32 => @bitCast(u32, @field(extra, field.name)),
             else => @compileError("bad field type"),

src/arch/arm/Mir.zig

@@ -283,7 +283,7 @@ pub fn extraData(mir: Mir, comptime T: type, index: usize) struct { data: T, end
     var i: usize = index;
     var result: T = undefined;
     inline for (fields) |field| {
-        @field(result, field.name) = switch (field.field_type) {
+        @field(result, field.name) = switch (field.type) {
             u32 => mir.extra[i],
             i32 => @bitCast(i32, mir.extra[i]),
             else => @compileError("bad field type"),

src/arch/riscv64/CodeGen.zig

@@ -340,7 +340,7 @@ pub fn addExtraAssumeCapacity(self: *Self, extra: anytype) u32 {
     const fields = std.meta.fields(@TypeOf(extra));
     const result = @intCast(u32, self.mir_extra.items.len);
     inline for (fields) |field| {
-        self.mir_extra.appendAssumeCapacity(switch (field.field_type) {
+        self.mir_extra.appendAssumeCapacity(switch (field.type) {
             u32 => @field(extra, field.name),
             i32 => @bitCast(u32, @field(extra, field.name)),
             else => @compileError("bad field type"),

src/arch/riscv64/Mir.zig

@@ -132,7 +132,7 @@ pub fn extraData(mir: Mir, comptime T: type, index: usize) struct { data: T, end
     var i: usize = index;
     var result: T = undefined;
     inline for (fields) |field| {
-        @field(result, field.name) = switch (field.field_type) {
+        @field(result, field.name) = switch (field.type) {
             u32 => mir.extra[i],
             i32 => @bitCast(i32, mir.extra[i]),
             else => @compileError("bad field type"),

src/arch/sparc64/Mir.zig

@@ -347,7 +347,7 @@ pub fn extraData(mir: Mir, comptime T: type, index: usize) struct { data: T, end
     var i: usize = index;
     var result: T = undefined;
     inline for (fields) |field| {
-        @field(result, field.name) = switch (field.field_type) {
+        @field(result, field.name) = switch (field.type) {
             u32 => mir.extra[i],
             i32 => @bitCast(i32, mir.extra[i]),
             else => @compileError("bad field type"),

src/arch/wasm/CodeGen.zig

@@ -960,7 +960,7 @@ fn addExtraAssumeCapacity(func: *CodeGen, extra: anytype) error{OutOfMemory}!u32
     const fields = std.meta.fields(@TypeOf(extra));
     const result = @intCast(u32, func.mir_extra.items.len);
     inline for (fields) |field| {
-        func.mir_extra.appendAssumeCapacity(switch (field.field_type) {
+        func.mir_extra.appendAssumeCapacity(switch (field.type) {
             u32 => @field(extra, field.name),
             else => |field_type| @compileError("Unsupported field type " ++ @typeName(field_type)),
         });

src/arch/wasm/Mir.zig

@@ -589,7 +589,7 @@ pub fn extraData(self: *const Mir, comptime T: type, index: usize) struct { data
     var i: usize = index;
     var result: T = undefined;
     inline for (fields) |field| {
-        @field(result, field.name) = switch (field.field_type) {
+        @field(result, field.name) = switch (field.type) {
             u32 => self.extra[i],
             else => |field_type| @compileError("Unsupported field type " ++ @typeName(field_type)),
         };

src/arch/x86_64/CodeGen.zig

@@ -374,7 +374,7 @@ pub fn addExtraAssumeCapacity(self: *Self, extra: anytype) u32 {
     const fields = std.meta.fields(@TypeOf(extra));
     const result = @intCast(u32, self.mir_extra.items.len);
     inline for (fields) |field| {
-        self.mir_extra.appendAssumeCapacity(switch (field.field_type) {
+        self.mir_extra.appendAssumeCapacity(switch (field.type) {
             u32 => @field(extra, field.name),
             i32 => @bitCast(u32, @field(extra, field.name)),
             else => @compileError("bad field type"),

src/arch/x86_64/Mir.zig

@@ -612,7 +612,7 @@ pub fn extraData(mir: Mir, comptime T: type, index: usize) struct { data: T, end
     var i: usize = index;
     var result: T = undefined;
     inline for (fields) |field| {
-        @field(result, field.name) = switch (field.field_type) {
+        @field(result, field.name) = switch (field.type) {
             u32 => mir.extra[i],
             i32 => @bitCast(i32, mir.extra[i]),
             else => @compileError("bad field type"),

src/codegen/spirv/Section.zig

@@ -116,7 +116,7 @@ fn writeOperands(section: *Section, comptime Operands: type, operands: Operands)
     };
 
     inline for (fields) |field| {
-        section.writeOperand(field.field_type, @field(operands, field.name));
+        section.writeOperand(field.type, @field(operands, field.name));
     }
 }
 
@@ -196,7 +196,7 @@ fn writeContextDependentNumber(section: *Section, operand: spec.LiteralContextDe
 fn writeExtendedMask(section: *Section, comptime Operand: type, operand: Operand) void {
     var mask: Word = 0;
     inline for (@typeInfo(Operand).Struct.fields) |field, bit| {
-        switch (@typeInfo(field.field_type)) {
+        switch (@typeInfo(field.type)) {
             .Optional => if (@field(operand, field.name) != null) {
                 mask |= 1 << @intCast(u5, bit);
             },
@@ -214,7 +214,7 @@ fn writeExtendedMask(section: *Section, comptime Operand: type, operand: Operand
     section.writeWord(mask);
 
     inline for (@typeInfo(Operand).Struct.fields) |field| {
-        switch (@typeInfo(field.field_type)) {
+        switch (@typeInfo(field.type)) {
             .Optional => |info| if (@field(operand, field.name)) |child| {
                 section.writeOperands(info.child, child);
             },
@@ -230,7 +230,7 @@ fn writeExtendedUnion(section: *Section, comptime Operand: type, operand: Operan
 
     inline for (@typeInfo(Operand).Union.fields) |field| {
         if (@field(Operand, field.name) == tag) {
-            section.writeOperands(field.field_type, @field(operand, field.name));
+            section.writeOperands(field.type, @field(operand, field.name));
             return;
         }
     }
@@ -250,7 +250,7 @@ fn operandsSize(comptime Operands: type, operands: Operands) usize {
 
     var total: usize = 0;
     inline for (fields) |field| {
-        total += operandSize(field.field_type, @field(operands, field.name));
+        total += operandSize(field.type, @field(operands, field.name));
     }
 
     return total;
@@ -304,7 +304,7 @@ fn extendedMaskSize(comptime Operand: type, operand: Operand) usize {
     var total: usize = 0;
     var any_set = false;
     inline for (@typeInfo(Operand).Struct.fields) |field| {
-        switch (@typeInfo(field.field_type)) {
+        switch (@typeInfo(field.type)) {
             .Optional => |info| if (@field(operand, field.name)) |child| {
                 total += operandsSize(info.child, child);
                 any_set = true;
@@ -326,7 +326,7 @@ fn extendedUnionSize(comptime Operand: type, operand: Operand) usize {
     inline for (@typeInfo(Operand).Union.fields) |field| {
         if (@field(Operand, field.name) == tag) {
             // Add one for the tag itself.
-            return 1 + operandsSize(field.field_type, @field(operand, field.name));
+            return 1 + operandsSize(field.type, @field(operand, field.name));
         }
     }
     unreachable;

src/link/tapi/yaml.zig

@@ -339,7 +339,7 @@ pub const Yaml = struct {
 
         if (union_info.tag_type) |_| {
             inline for (union_info.fields) |field| {
-                if (self.parseValue(field.field_type, value)) |u_value| {
+                if (self.parseValue(field.type, value)) |u_value| {
                     return @unionInit(T, field.name, u_value);
                 } else |err| {
                     if (@as(@TypeOf(err) || error{TypeMismatch}, err) != error.TypeMismatch) return err;
@@ -366,16 +366,16 @@ pub const Yaml = struct {
                 break :blk map.get(field_name);
             };
 
-            if (@typeInfo(field.field_type) == .Optional) {
+            if (@typeInfo(field.type) == .Optional) {
-                @field(parsed, field.name) = try self.parseOptional(field.field_type, value);
+                @field(parsed, field.name) = try self.parseOptional(field.type, value);
                 continue;
             }
 
             const unwrapped = value orelse {
-                log.debug("missing struct field: {s}: {s}", .{ field.name, @typeName(field.field_type) });
+                log.debug("missing struct field: {s}: {s}", .{ field.name, @typeName(field.type) });
                 return error.StructFieldMissing;
             };
-            @field(parsed, field.name) = try self.parseValue(field.field_type, unwrapped);
+            @field(parsed, field.name) = try self.parseValue(field.type, unwrapped);
         }
 
         return parsed;

src/print_zir.zig

@@ -1312,7 +1312,7 @@ const Writer = struct {
                 type_len: u32 = 0,
                 align_len: u32 = 0,
                 init_len: u32 = 0,
-                field_type: Zir.Inst.Ref = .none,
+                type: Zir.Inst.Ref = .none,
                 name: u32,
                 is_comptime: bool,
             };
@@ -1353,7 +1353,7 @@ const Writer = struct {
                     if (has_type_body) {
                         fields[field_i].type_len = self.code.extra[extra_index];
                     } else {
-                        fields[field_i].field_type = @intToEnum(Zir.Inst.Ref, self.code.extra[extra_index]);
+                        fields[field_i].type = @intToEnum(Zir.Inst.Ref, self.code.extra[extra_index]);
                     }
                     extra_index += 1;
 
@@ -1384,8 +1384,8 @@ const Writer = struct {
                 } else {
                     try stream.print("@\"{d}\": ", .{i});
                 }
-                if (field.field_type != .none) {
+                if (field.type != .none) {
-                    try self.writeInstRef(stream, field.field_type);
+                    try self.writeInstRef(stream, field.type);
                 }
 
                 if (field.type_len > 0) {

src/translate_c/ast.zig

@@ -392,7 +392,7 @@ pub const Node = extern union {
         }
 
         pub fn Data(comptime t: Tag) type {
-            return std.meta.fieldInfo(t.Type(), .data).field_type;
+            return std.meta.fieldInfo(t.Type(), .data).type;
         }
     };
 
@@ -845,7 +845,7 @@ const Context = struct {
         try c.extra_data.ensureUnusedCapacity(c.gpa, fields.len);
         const result = @intCast(u32, c.extra_data.items.len);
         inline for (fields) |field| {
-            comptime std.debug.assert(field.field_type == NodeIndex);
+            comptime std.debug.assert(field.type == NodeIndex);
             c.extra_data.appendAssumeCapacity(@field(extra, field.name));
         }
         return result;

src/type.zig

@@ -6216,7 +6216,7 @@ pub const Type = extern union {
         }
 
         pub fn Data(comptime t: Tag) type {
-            return std.meta.fieldInfo(t.Type(), .data).field_type;
+            return std.meta.fieldInfo(t.Type(), .data).type;
         }
     };
 

src/value.zig

@@ -338,7 +338,7 @@ pub const Value = extern union {
         }
 
         pub fn Data(comptime t: Tag) type {
-            return std.meta.fieldInfo(t.Type(), .data).field_type;
+            return std.meta.fieldInfo(t.Type(), .data).type;
         }
     };
 

test/behavior/bitcast.zig

@@ -358,7 +358,7 @@ test "comptime @bitCast packed struct to int and back" {
     const rt_cast = @bitCast(S, i);
     const ct_cast = comptime @bitCast(S, @as(Int, 0));
     inline for (@typeInfo(S).Struct.fields) |field| {
-        if (@typeInfo(field.field_type) == .Vector)
+        if (@typeInfo(field.type) == .Vector)
             continue; //TODO: https://github.com/ziglang/zig/issues/13201
 
         try expectEqual(@field(rt_cast, field.name), @field(ct_cast, field.name));

test/behavior/bugs/12786.zig

@@ -8,7 +8,7 @@ fn NamespacedGlobals(comptime modules: anytype) type {
             .fields = &.{
                 .{
                     .name = "globals",
-                    .field_type = modules.mach.globals,
+                    .type = modules.mach.globals,
                     .default_value = null,
                     .is_comptime = false,
                     .alignment = @alignOf(modules.mach.globals),

test/behavior/bugs/12794.zig

@@ -7,7 +7,7 @@ fn NamespacedComponents(comptime modules: anytype) type {
             .is_tuple = false,
             .fields = &.{.{
                 .name = "components",
-                .field_type = @TypeOf(modules.components),
+                .type = @TypeOf(modules.components),
                 .default_value = null,
                 .is_comptime = false,
                 .alignment = @alignOf(@TypeOf(modules.components)),

test/behavior/bugs/13435.zig

@@ -8,7 +8,7 @@ fn CreateUnion(comptime T: type) type {
             .fields = &[_]std.builtin.Type.UnionField{
                 .{
                     .name = "field",
-                    .field_type = T,
+                    .type = T,
                     .alignment = @alignOf(T),
                 },
             },

test/behavior/bugs/6456.zig

@@ -23,7 +23,7 @@ test "issue 6456" {
             fields = fields ++ &[_]StructField{StructField{
                 .alignment = 0,
                 .name = name,
-                .field_type = usize,
+                .type = usize,
                 .default_value = &@as(?usize, null),
                 .is_comptime = false,
             }};

test/behavior/tuple.zig

@@ -136,14 +136,14 @@ test "array-like initializer for tuple types" {
             .fields = &.{
                 .{
                     .name = "0",
-                    .field_type = i32,
+                    .type = i32,
                     .default_value = null,
                     .is_comptime = false,
                     .alignment = @alignOf(i32),
                 },
                 .{
                     .name = "1",
-                    .field_type = u8,
+                    .type = u8,
                     .default_value = null,
                     .is_comptime = false,
                     .alignment = @alignOf(i32),
@@ -314,7 +314,7 @@ test "zero sized struct in tuple handled correctly" {
                 .decls = &.{},
                 .fields = &.{.{
                     .name = "0",
-                    .field_type = struct {},
+                    .type = struct {},
                     .default_value = null,
                     .is_comptime = false,
                     .alignment = 0,

test/behavior/tuple_declarations.zig

@@ -20,13 +20,13 @@ test "tuple declaration type info" {
         try expect(info.is_tuple);
 
         try expectEqualStrings(info.fields[0].name, "0");
-        try expect(info.fields[0].field_type == u32);
+        try expect(info.fields[0].type == u32);
         try expect(@ptrCast(*const u32, @alignCast(@alignOf(u32), info.fields[0].default_value)).* == 1);
         try expect(info.fields[0].is_comptime);
         try expect(info.fields[0].alignment == 2);
 
         try expectEqualStrings(info.fields[1].name, "1");
-        try expect(info.fields[1].field_type == []const u8);
+        try expect(info.fields[1].type == []const u8);
         try expect(info.fields[1].default_value == null);
         try expect(!info.fields[1].is_comptime);
         try expect(info.fields[1].alignment == @alignOf([]const u8));
@@ -44,13 +44,13 @@ test "tuple declaration type info" {
         try expect(info.is_tuple);
 
         try expectEqualStrings(info.fields[0].name, "0");
-        try expect(info.fields[0].field_type == u1);
+        try expect(info.fields[0].type == u1);
 
         try expectEqualStrings(info.fields[1].name, "1");
-        try expect(info.fields[1].field_type == u30);
+        try expect(info.fields[1].type == u30);
 
         try expectEqualStrings(info.fields[2].name, "2");
-        try expect(info.fields[2].field_type == u1);
+        try expect(info.fields[2].type == u1);
     }
 }
 

test/behavior/type.zig

@@ -268,10 +268,10 @@ test "Type.Struct" {
     const infoA = @typeInfo(A).Struct;
     try testing.expectEqual(Type.ContainerLayout.Auto, infoA.layout);
     try testing.expectEqualSlices(u8, "x", infoA.fields[0].name);
-    try testing.expectEqual(u8, infoA.fields[0].field_type);
+    try testing.expectEqual(u8, infoA.fields[0].type);
     try testing.expectEqual(@as(?*const anyopaque, null), infoA.fields[0].default_value);
     try testing.expectEqualSlices(u8, "y", infoA.fields[1].name);
-    try testing.expectEqual(u32, infoA.fields[1].field_type);
+    try testing.expectEqual(u32, infoA.fields[1].type);
     try testing.expectEqual(@as(?*const anyopaque, null), infoA.fields[1].default_value);
     try testing.expectEqualSlices(Type.Declaration, &.{}, infoA.decls);
     try testing.expectEqual(@as(bool, false), infoA.is_tuple);
@@ -286,10 +286,10 @@ test "Type.Struct" {
     const infoB = @typeInfo(B).Struct;
     try testing.expectEqual(Type.ContainerLayout.Extern, infoB.layout);
     try testing.expectEqualSlices(u8, "x", infoB.fields[0].name);
-    try testing.expectEqual(u8, infoB.fields[0].field_type);
+    try testing.expectEqual(u8, infoB.fields[0].type);
     try testing.expectEqual(@as(?*const anyopaque, null), infoB.fields[0].default_value);
     try testing.expectEqualSlices(u8, "y", infoB.fields[1].name);
-    try testing.expectEqual(u32, infoB.fields[1].field_type);
+    try testing.expectEqual(u32, infoB.fields[1].type);
     try testing.expectEqual(@as(u32, 5), @ptrCast(*align(1) const u32, infoB.fields[1].default_value.?).*);
     try testing.expectEqual(@as(usize, 0), infoB.decls.len);
     try testing.expectEqual(@as(bool, false), infoB.is_tuple);
@@ -298,10 +298,10 @@ test "Type.Struct" {
     const infoC = @typeInfo(C).Struct;
     try testing.expectEqual(Type.ContainerLayout.Packed, infoC.layout);
     try testing.expectEqualSlices(u8, "x", infoC.fields[0].name);
-    try testing.expectEqual(u8, infoC.fields[0].field_type);
+    try testing.expectEqual(u8, infoC.fields[0].type);
     try testing.expectEqual(@as(u8, 3), @ptrCast(*const u8, infoC.fields[0].default_value.?).*);
     try testing.expectEqualSlices(u8, "y", infoC.fields[1].name);
-    try testing.expectEqual(u32, infoC.fields[1].field_type);
+    try testing.expectEqual(u32, infoC.fields[1].type);
     try testing.expectEqual(@as(u32, 5), @ptrCast(*align(1) const u32, infoC.fields[1].default_value.?).*);
     try testing.expectEqual(@as(usize, 0), infoC.decls.len);
     try testing.expectEqual(@as(bool, false), infoC.is_tuple);
@@ -311,10 +311,10 @@ test "Type.Struct" {
     const infoD = @typeInfo(D).Struct;
     try testing.expectEqual(Type.ContainerLayout.Auto, infoD.layout);
     try testing.expectEqualSlices(u8, "x", infoD.fields[0].name);
-    try testing.expectEqual(comptime_int, infoD.fields[0].field_type);
+    try testing.expectEqual(comptime_int, infoD.fields[0].type);
     try testing.expectEqual(@as(comptime_int, 3), @ptrCast(*const comptime_int, infoD.fields[0].default_value.?).*);
     try testing.expectEqualSlices(u8, "y", infoD.fields[1].name);
-    try testing.expectEqual(comptime_int, infoD.fields[1].field_type);
+    try testing.expectEqual(comptime_int, infoD.fields[1].type);
     try testing.expectEqual(@as(comptime_int, 5), @ptrCast(*const comptime_int, infoD.fields[1].default_value.?).*);
     try testing.expectEqual(@as(usize, 0), infoD.decls.len);
     try testing.expectEqual(@as(bool, false), infoD.is_tuple);
@@ -324,10 +324,10 @@ test "Type.Struct" {
     const infoE = @typeInfo(E).Struct;
     try testing.expectEqual(Type.ContainerLayout.Auto, infoE.layout);
     try testing.expectEqualSlices(u8, "0", infoE.fields[0].name);
-    try testing.expectEqual(comptime_int, infoE.fields[0].field_type);
+    try testing.expectEqual(comptime_int, infoE.fields[0].type);
     try testing.expectEqual(@as(comptime_int, 1), @ptrCast(*const comptime_int, infoE.fields[0].default_value.?).*);
     try testing.expectEqualSlices(u8, "1", infoE.fields[1].name);
-    try testing.expectEqual(comptime_int, infoE.fields[1].field_type);
+    try testing.expectEqual(comptime_int, infoE.fields[1].type);
     try testing.expectEqual(@as(comptime_int, 2), @ptrCast(*const comptime_int, infoE.fields[1].default_value.?).*);
     try testing.expectEqual(@as(usize, 0), infoE.decls.len);
     try testing.expectEqual(@as(bool, true), infoE.is_tuple);
@@ -396,8 +396,8 @@ test "Type.Union" {
             .layout = .Extern,
             .tag_type = null,
             .fields = &.{
-                .{ .name = "int", .field_type = i32, .alignment = @alignOf(f32) },
+                .{ .name = "int", .type = i32, .alignment = @alignOf(f32) },
-                .{ .name = "float", .field_type = f32, .alignment = @alignOf(f32) },
+                .{ .name = "float", .type = f32, .alignment = @alignOf(f32) },
             },
             .decls = &.{},
         },
@@ -412,8 +412,8 @@ test "Type.Union" {
             .layout = .Packed,
             .tag_type = null,
             .fields = &.{
-                .{ .name = "signed", .field_type = i32, .alignment = @alignOf(i32) },
+                .{ .name = "signed", .type = i32, .alignment = @alignOf(i32) },
-                .{ .name = "unsigned", .field_type = u32, .alignment = @alignOf(u32) },
+                .{ .name = "unsigned", .type = u32, .alignment = @alignOf(u32) },
             },
             .decls = &.{},
         },
@@ -439,8 +439,8 @@ test "Type.Union" {
             .layout = .Auto,
             .tag_type = Tag,
             .fields = &.{
-                .{ .name = "signed", .field_type = i32, .alignment = @alignOf(i32) },
+                .{ .name = "signed", .type = i32, .alignment = @alignOf(i32) },
-                .{ .name = "unsigned", .field_type = u32, .alignment = @alignOf(u32) },
+                .{ .name = "unsigned", .type = u32, .alignment = @alignOf(u32) },
             },
             .decls = &.{},
         },
@@ -470,7 +470,7 @@ test "Type.Union from Type.Enum" {
             .layout = .Auto,
             .tag_type = Tag,
             .fields = &.{
-                .{ .name = "working_as_expected", .field_type = u32, .alignment = @alignOf(u32) },
+                .{ .name = "working_as_expected", .type = u32, .alignment = @alignOf(u32) },
             },
             .decls = &.{},
         },
@@ -487,7 +487,7 @@ test "Type.Union from regular enum" {
             .layout = .Auto,
             .tag_type = E,
             .fields = &.{
-                .{ .name = "working_as_expected", .field_type = u32, .alignment = @alignOf(u32) },
+                .{ .name = "working_as_expected", .type = u32, .alignment = @alignOf(u32) },
             },
             .decls = &.{},
         },
@@ -537,7 +537,7 @@ test "reified struct field name from optional payload" {
                 .layout = .Auto,
                 .fields = &.{.{
                     .name = name,
-                    .field_type = u8,
+                    .type = u8,
                     .default_value = null,
                     .is_comptime = false,
                     .alignment = 1,

test/behavior/type_info.zig

@@ -257,7 +257,7 @@ fn testUnion() !void {
     try expect(typeinfo_info.Union.layout == .Auto);
     try expect(typeinfo_info.Union.tag_type.? == TypeId);
     try expect(typeinfo_info.Union.fields.len == 24);
-    try expect(typeinfo_info.Union.fields[4].field_type == @TypeOf(@typeInfo(u8).Int));
+    try expect(typeinfo_info.Union.fields[4].type == @TypeOf(@typeInfo(u8).Int));
     try expect(typeinfo_info.Union.decls.len == 22);
 
     const TestNoTagUnion = union {
@@ -271,7 +271,7 @@ fn testUnion() !void {
     try expect(notag_union_info.Union.layout == .Auto);
     try expect(notag_union_info.Union.fields.len == 2);
     try expect(notag_union_info.Union.fields[0].alignment == @alignOf(void));
-    try expect(notag_union_info.Union.fields[1].field_type == u32);
+    try expect(notag_union_info.Union.fields[1].type == u32);
     try expect(notag_union_info.Union.fields[1].alignment == @alignOf(u32));
 
     const TestExternUnion = extern union {
@@ -281,7 +281,7 @@ fn testUnion() !void {
     const extern_union_info = @typeInfo(TestExternUnion);
     try expect(extern_union_info.Union.layout == .Extern);
     try expect(extern_union_info.Union.tag_type == null);
-    try expect(extern_union_info.Union.fields[0].field_type == *anyopaque);
+    try expect(extern_union_info.Union.fields[0].type == *anyopaque);
 }
 
 test "type info: struct info" {
@@ -319,7 +319,7 @@ fn testPackedStruct() !void {
     try expect(struct_info.Struct.backing_integer == u128);
     try expect(struct_info.Struct.fields.len == 4);
     try expect(struct_info.Struct.fields[0].alignment == 0);
-    try expect(struct_info.Struct.fields[2].field_type == f32);
+    try expect(struct_info.Struct.fields[2].type == f32);
     try expect(struct_info.Struct.fields[2].default_value == null);
     try expect(@ptrCast(*align(1) const u32, struct_info.Struct.fields[3].default_value.?).* == 4);
     try expect(struct_info.Struct.fields[3].alignment == 0);

test/behavior/union.zig

@@ -454,7 +454,7 @@ test "global union with single field is correctly initialized" {
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
 
     glbl = Foo1{
-        .f = @typeInfo(Foo1).Union.fields[0].field_type{ .x = 123 },
+        .f = @typeInfo(Foo1).Union.fields[0].type{ .x = 123 },
     };
     try expect(glbl.f.x == 123);
 }

test/cases/compile_errors/comptime_store_in_comptime_switch_in_runtime_if.zig

@@ -9,7 +9,7 @@ pub export fn entry() void {
     const info = @typeInfo(Widget).Union;
     inline for (info.fields) |field| {
         if (foo()) {
-            switch (field.field_type) {
+            switch (field.type) {
                 u0 => a = 2,
                 else => unreachable,
             }

test/cases/compile_errors/dereference_anyopaque.zig

@@ -16,7 +16,7 @@ fn parseFree(comptime T: type, value: T, allocator: std.mem.Allocator) void {
         .Struct => |structInfo| {
             inline for (structInfo.fields) |field| {
                 if (!field.is_comptime)
-                    parseFree(field.field_type, undefined, allocator);
+                    parseFree(field.type, undefined, allocator);
             }
         },
         .Pointer => |ptrInfo| {

test/cases/compile_errors/packed_struct_field_alignment_unavailable_for_reify_type.zig

@@ -1,6 +1,6 @@
 export fn entry() void {
     _ = @Type(.{ .Struct = .{ .layout = .Packed, .fields = &.{
-        .{ .name = "one", .field_type = u4, .default_value = null, .is_comptime = false, .alignment = 2 },
+        .{ .name = "one", .type = u4, .default_value = null, .is_comptime = false, .alignment = 2 },
     }, .decls = &.{}, .is_tuple = false } });
 }
 

test/cases/compile_errors/reify_struct.zig

@@ -3,7 +3,7 @@ comptime {
         .layout = .Auto,
         .fields = &.{.{
             .name = "foo",
-            .field_type = u32,
+            .type = u32,
             .default_value = null,
             .is_comptime = false,
             .alignment = 4,
@@ -17,7 +17,7 @@ comptime {
         .layout = .Auto,
         .fields = &.{.{
             .name = "3",
-            .field_type = u32,
+            .type = u32,
             .default_value = null,
             .is_comptime = false,
             .alignment = 4,
@@ -31,7 +31,7 @@ comptime {
         .layout = .Auto,
         .fields = &.{.{
             .name = "0",
-            .field_type = u32,
+            .type = u32,
             .default_value = null,
             .is_comptime = true,
             .alignment = 4,
@@ -45,7 +45,7 @@ comptime {
         .layout = .Extern,
         .fields = &.{.{
             .name = "0",
-            .field_type = u32,
+            .type = u32,
             .default_value = null,
             .is_comptime = true,
             .alignment = 4,
@@ -59,7 +59,7 @@ comptime {
         .layout = .Packed,
         .fields = &.{.{
             .name = "0",
-            .field_type = u32,
+            .type = u32,
             .default_value = null,
             .is_comptime = true,
             .alignment = 4,

test/cases/compile_errors/reify_type_for_tagged_union_with_extra_enum_field.zig

@@ -16,8 +16,8 @@ const Tagged = @Type(.{
         .layout = .Auto,
         .tag_type = Tag,
         .fields = &.{
-            .{ .name = "signed", .field_type = i32, .alignment = @alignOf(i32) },
+            .{ .name = "signed", .type = i32, .alignment = @alignOf(i32) },
-            .{ .name = "unsigned", .field_type = u32, .alignment = @alignOf(u32) },
+            .{ .name = "unsigned", .type = u32, .alignment = @alignOf(u32) },
         },
         .decls = &.{},
     },

test/cases/compile_errors/reify_type_for_tagged_union_with_extra_union_field.zig

@@ -15,9 +15,9 @@ const Tagged = @Type(.{
         .layout = .Auto,
         .tag_type = Tag,
         .fields = &.{
-            .{ .name = "signed", .field_type = i32, .alignment = @alignOf(i32) },
+            .{ .name = "signed", .type = i32, .alignment = @alignOf(i32) },
-            .{ .name = "unsigned", .field_type = u32, .alignment = @alignOf(u32) },
+            .{ .name = "unsigned", .type = u32, .alignment = @alignOf(u32) },
-            .{ .name = "arst", .field_type = f32, .alignment = @alignOf(f32) },
+            .{ .name = "arst", .type = f32, .alignment = @alignOf(f32) },
         },
         .decls = &.{},
     },

test/cases/compile_errors/reify_type_for_union_with_opaque_field.zig

@@ -3,7 +3,7 @@ const Untagged = @Type(.{
         .layout = .Auto,
         .tag_type = null,
         .fields = &.{
-            .{ .name = "foo", .field_type = opaque {}, .alignment = 1 },
+            .{ .name = "foo", .type = opaque {}, .alignment = 1 },
         },
         .decls = &.{},
     },
@@ -17,4 +17,4 @@ export fn entry() usize {
 // target=native
 //
 // :1:18: error: opaque types have unknown size and therefore cannot be directly embedded in unions
-// :6:45: note: opaque declared here
+// :6:39: note: opaque declared here