diff options
| -rw-r--r-- | std/fmt/index.zig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/std/fmt/index.zig b/std/fmt/index.zig index 812f5e72cd..82e9a5ba39 100644 --- a/std/fmt/index.zig +++ b/std/fmt/index.zig @@ -166,6 +166,11 @@ pub fn formatType( if (has_cust_fmt) return value.format(fmt, context, Errors, output); try output(context, @typeName(T)); + if (comptime @typeId(T) == builtin.TypeId.Enum) { + try output(context, "."); + try formatType(@tagName(value), "", context, Errors, output); + return; + } comptime var field_i = 0; inline while (field_i < @memberCount(T)) : (field_i += 1) { if (field_i == 0) { @@ -935,6 +940,15 @@ test "fmt.format" { try testFmt("struct: Struct{ .field = 42 }\n", "struct: {}\n", &value); } { + const Enum = enum { + One, + Two, + }; + const value = Enum.Two; + try testFmt("enum: Enum.Two\n", "enum: {}\n", value); + try testFmt("enum: Enum.Two\n", "enum: {}\n", &value); + } + { var buf1: [32]u8 = undefined; const value: f32 = 1.34; const result = try bufPrint(buf1[0..], "f32: {e}\n", value); |