zig

commit 61c0c6d502b19a6aa232d91a201eba9d67aced5a (tree)
parent 4003cd4747019d79ff50aaa22415d2d3dfc15cf4
Author: tgschultz <tgschultz@gmail.com>
Date:   Sat, 25 Aug 2018 10:51:49 -0500

Fixed compile error when passing enum to fmt

Caused by struct printing behavior. Enums are different enough from structs and unions that the field iteration behavior doesn't do what we want even if @memberName didn't error on enums.
Diffstat:
M
std/fmt/index.zig
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git 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) {