[CodeGen,test] Test llvm-libc style alias attribute with UsingShadowDecl
The pattern is quite involved and deserves a specific codegen test. This test would catch the bug in the first attempt of #87130
parent
6b83fe55
The pattern is quite involved and deserves a specific codegen test. This test would catch the bug in the first attempt of #87130
mentioned in commit 06656698
·mentioned in commit 06656698