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Apply explicit error type

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This commit is contained in:
Benjamin Feng 2020-02-29 15:02:29 -06:00
parent 78d12762a9
commit f51c8f26c1
1 changed files with 12 additions and 12 deletions
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24
lib/std/fmtstream.zig
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@ -316,7 +316,7 @@ pub fn formatType(
options: FormatOptions,
out_stream: var,
max_depth: usize,
) !void {
) @TypeOf(out_stream).Error!void {
if (comptime std.mem.eql(u8, fmt, "*")) {
try out_stream.writeAll(@typeName(@TypeOf(value).Child));
try out_stream.writeAll("@");
@ -1472,19 +1472,19 @@ test "enum" {
try testFmt("E.Two", "{}", .{inst});
}
// test "struct.self-referential" {
// const S = struct {
// const SelfType = @This();
// a: ?*SelfType,
// };
test "struct.self-referential" {
const S = struct {
const SelfType = @This();
a: ?*SelfType,
};
// var inst = S{
// .a = null,
// };
// inst.a = &inst;
var inst = S{
.a = null,
};
inst.a = &inst;
// try testFmt("S{ .a = S{ .a = S{ .a = S{ ... } } } }", "{}", .{inst});
// }
try testFmt("S{ .a = S{ .a = S{ .a = S{ ... } } } }", "{}", .{inst});
}
test "struct.zero-size" {
const A = struct {