Builder: fix llvm ir value names

Hello world now verifies when not stripped.

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/std/meta.zig b/lib/std/meta.zig
index a94ad97041..e7dd4e5652 100644
--- a/lib/std/meta.zig
+++ b/lib/std/meta.zig
@@ -464,7 +464,8 @@ pub fn fieldNames(comptime T: type) *const [fields(T).len][:0]const u8 {
     return comptime blk: {
         const fieldInfos = fields(T);
         var names: [fieldInfos.len][:0]const u8 = undefined;
-        for (&names, fieldInfos) |*name, field| name.* = field.name;
+        // This concat can be removed with the next zig1 update.
+        for (&names, fieldInfos) |*name, field| name.* = field.name ++ "";
         break :blk &names;
     };
 }