[PATCH] D52248: [SEMA] ignore duplicate declaration specifiers from typeof exprs

[Stephen Hines via Phabricator via cfe-commits]

srhines added inline comments.


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Comment at: lib/Sema/SemaType.cpp:1682
     // or via one or more typedefs."
-    if (!S.getLangOpts().C99 && !S.getLangOpts().CPlusPlus
-        && TypeQuals & Result.getCVRQualifiers()) {
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This is broken for C11 and C17 (even before you touch anything). As we just talked about, let's have a helper function to detect the oldest version (and maybe even that should get promoted as a LANGOPT).


Repository:
  rC Clang

https://reviews.llvm.org/D52248