Revert "std.ComptimeStringMap: use tuple types"

This reverts commit 096d3efae5fcaa5640f4acb2f9be2d7f93f7fdb2.

This commit is not passing a very important CI test that was recently
added.

1 files changed, 8 insertions, 2 deletions

diff --git a/lib/std/meta.zig b/lib/std/meta.zig
index 9dd1a97baf..b2fd10107b 100644
--- a/lib/std/meta.zig
+++ b/lib/std/meta.zig
@@ -115,10 +115,16 @@ pub fn stringToEnum(comptime T: type, str: []const u8) ?T {
     // - https://github.com/ziglang/zig/issues/3863
     if (@typeInfo(T).Enum.fields.len <= 100) {
         const kvs = comptime build_kvs: {
-            const EnumKV = struct { []const u8, T };
+            // In order to generate an array of structs that play nice with anonymous
+            // list literals, we need to give them "0" and "1" field names.
+            // TODO https://github.com/ziglang/zig/issues/4335
+            const EnumKV = struct {
+                @"0": []const u8,
+                @"1": T,
+            };
             var kvs_array: [@typeInfo(T).Enum.fields.len]EnumKV = undefined;
             inline for (@typeInfo(T).Enum.fields) |enumField, i| {
-                kvs_array[i] = .{ enumField.name, @field(T, enumField.name) };
+                kvs_array[i] = .{ .@"0" = enumField.name, .@"1" = @field(T, enumField.name) };
             }
             break :build_kvs kvs_array[0..];
         };