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

RKSimon · RKSimon · commit f15924d1d131 · 2025-03-27T08:55:47.000Z
diff --git a/clang/lib/AST/NestedNameSpecifier.cpp b/clang/lib/AST/NestedNameSpecifier.cpp
@@ -289,6 +289,7 @@ NestedNameSpecifier::translateToType(const ASTContext &Context) const {
     // These are not representable as types.
     return nullptr;
   }
+  llvm_unreachable("Unhandled SpecifierKind enum");
 }
 
 /// Print this nested name specifier to the given output

Original file line number	Diff line number	Diff line change
`@@ -289,6 +289,7 @@ NestedNameSpecifier::translateToType(const ASTContext &Context) const {`
`289`	`289`	`// These are not representable as types.`
`290`	`290`	`return nullptr;`
`291`	`291`	`}`
	`292`	`+ llvm_unreachable("Unhandled SpecifierKind enum");`
`292`	`293`	`}`
`293`	`294`
`294`	`295`	`/// Print this nested name specifier to the given output`