gistfile1.diff

diff --git a/src-self-hosted/Module.zig b/src-self-hosted/Module.zig
index 5bdd38c69..d8a6e4f3b 100644
--- a/src-self-hosted/Module.zig
+++ b/src-self-hosted/Module.zig
@@ -667,9 +667,10 @@ pub fn getAllErrorsAlloc(self: *Module) !AllErrors {
 
     assert(errors.items.len == self.totalErrorCount());
 
+    const tmp = try arena.allocator.dupe(AllErrors.Message, errors.items);
     return AllErrors{
         .arena = arena.state,
-        .list = try arena.allocator.dupe(AllErrors.Message, errors.items),
+        .list = tmp,
     };
 }