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

RKSimon · RKSimon · commit 8d72079077f8 · 2023-11-08T10:45:20.000Z
diff --git a/clang/lib/Analysis/FlowSensitive/Value.cpp b/clang/lib/Analysis/FlowSensitive/Value.cpp
@@ -47,6 +47,7 @@ raw_ostream &operator<<(raw_ostream &OS, const Value &Val) {
   case Value::Kind::FormulaBool:
     return OS << "FormulaBool(" << cast<FormulaBoolValue>(Val).formula() << ")";
   }
+  llvm_unreachable("Unknown clang::dataflow::Value::Kind enum");
 }
 
 } // namespace dataflow

Original file line number	Diff line number	Diff line change
`@@ -47,6 +47,7 @@ raw_ostream &operator<<(raw_ostream &OS, const Value &Val) {`
`47`	`47`	`case Value::Kind::FormulaBool:`
`48`	`48`	`return OS << "FormulaBool(" << cast<FormulaBoolValue>(Val).formula() << ")";`
`49`	`49`	`}`
	`50`	`+ llvm_unreachable("Unknown clang::dataflow::Value::Kind enum");`
`50`	`51`	`}`
`51`	`52`
`52`	`53`	`} // namespace dataflow`