[clang] 798e04f - Fix MSVC "not all control paths return a value" warning. NFC.

[Simon Pilgrim via cfe-commits]

Author: Simon Pilgrim
Date: 2024-04-10T17:50:13+01:00
New Revision: 798e04f93769318db857b27f51020e7115e00301

URL: https://github.com/llvm/llvm-project/commit/798e04f93769318db857b27f51020e7115e00301
DIFF: https://github.com/llvm/llvm-project/commit/798e04f93769318db857b27f51020e7115e00301.diff

LOG: Fix MSVC "not all control paths return a value" warning. NFC.

Added: 
    

Modified: 
    clang/include/clang/Basic/OpenACCKinds.h

Removed: 
    


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diff  --git a/clang/include/clang/Basic/OpenACCKinds.h b/clang/include/clang/Basic/OpenACCKinds.h
index e191e9e0a5a153..3414df99991701 100644
--- a/clang/include/clang/Basic/OpenACCKinds.h
+++ b/clang/include/clang/Basic/OpenACCKinds.h
@@ -430,6 +430,7 @@ inline StreamTy &printOpenACCDefaultClauseKind(StreamTy &Out,
   case OpenACCDefaultClauseKind::Invalid:
     return Out << "<invalid>";
   }
+  llvm_unreachable("Unknown OpenACCDefaultClauseKind enum");
 }
 
 inline const StreamingDiagnostic &operator<<(const StreamingDiagnostic &Out,