https://issues.dlang.org/show_bug.cgi?id=21207
Issue ID: 21207
Summary: Mixin get processed in lexical order, resulting in
forward reference issues
Product: D
Version: D2
Hardware: All
OS: All
Status: NEW
Keywords: rejects-valid
Severity: normal
Priority: P1
Component: dmd
Assignee: [email protected]
Reporter: [email protected]
```
void foo (Callback cb);
mixin(q{ alias Callback = void delegate(); });
```
> test.d(1): Error: undefined identifier Callback
Swap the order and it works.
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