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Sema: include sentinel in type of pointer-to-array ptr field

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Resolves: #18007
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David 2023-11-16 08:08:30 -08:00 committed by GitHub
parent b173088089
commit 673a1efa22
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2 changed files with 7 additions and 1 deletions
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2
src/Sema.zig
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@ -26089,7 +26089,7 @@ fn fieldVal(
const ptr_info = object_ty.ptrInfo(mod); const ptr_info = object_ty.ptrInfo(mod);
const result_ty = try sema.ptrType(.{ const result_ty = try sema.ptrType(.{
.child = ptr_info.child.toType().childType(mod).toIntern(), .child = ptr_info.child.toType().childType(mod).toIntern(),
.sentinel = ptr_info.sentinel, .sentinel = if (inner_ty.sentinel(mod)) |s| s.toIntern() else .none,
.flags = .{ .flags = .{
.size = .Many, .size = .Many,
.alignment = ptr_info.flags.alignment, .alignment = ptr_info.flags.alignment,

6
test/behavior/string_literals.zig
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@ -74,3 +74,9 @@ test "@src() returns a struct containing 0-terminated string slices" {
const ptr_src_fn_name: [*:0]const u8 = src.fn_name; const ptr_src_fn_name: [*:0]const u8 = src.fn_name;
_ = ptr_src_fn_name; // unused _ = ptr_src_fn_name; // unused
} }
test "string literal pointer sentinel" {
const string_literal = "something";
try std.testing.expect(@TypeOf(string_literal.ptr) == [*:0]const u8);
}