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

llvm · Jan 23, 2023 · 7ac7763 · 7ac7763
1 parent 6dc8e21
commit 7ac7763
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/clang/lib/Basic/Builtins.cpp b/clang/lib/Basic/Builtins.cpp
@@ -26,6 +26,7 @@ const char *HeaderDesc::getName() const {
 #include "clang/Basic/BuiltinHeaders.def"
 #undef HEADER
   };
+  llvm_unreachable("Unknown HeaderDesc::HeaderID enum");
 }
 
 static constexpr Builtin::Info BuiltinInfo[] = {