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

llvm · Nov 3, 2023 · 539e076 · 539e076
1 parent e4a4122
commit 539e076
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diff --git a/clang/include/clang/Basic/Linkage.h b/clang/include/clang/Basic/Linkage.h
@@ -100,6 +100,7 @@ inline bool isExternallyVisible(Linkage L) {
   case Linkage::External:
     return true;
   }
+  llvm_unreachable("Unhandled Linkage enum");
 }
 
 inline Linkage getFormalLinkage(Linkage L) {

diff --git a/clang/lib/AST/Decl.cpp b/clang/lib/AST/Decl.cpp
@@ -1934,6 +1934,7 @@ bool NamedDecl::hasLinkage() const {
   case Linkage::External:
     return true;
   }
+  llvm_unreachable("Unhandled Linkage enum");
 }
 
 NamedDecl *NamedDecl::getUnderlyingDeclImpl() {