[llvm-tapi-diff] add default case to switch for symbol flags

cyndyishida · cyndyishida · commit b3fa9f0646a4 · 2023-08-06T19:41:20.000-07:00
(cherry picked from commit 4384127)
diff --git a/llvm/tools/llvm-tapi-diff/DiffEngine.cpp b/llvm/tools/llvm-tapi-diff/DiffEngine.cpp
@@ -88,6 +88,8 @@ std::string SymScalar::stringifySymbolFlag(MachO::SymbolFlags Flag) {
     return "Undefined";
   case MachO::SymbolFlags::Rexported:
     return "Reexported";
+  default:
+    return "";
   }
   llvm_unreachable("Unknown llvm::MachO::SymbolFlags enum");
 }

Original file line number	Diff line number	Diff line change
`@@ -88,6 +88,8 @@ std::string SymScalar::stringifySymbolFlag(MachO::SymbolFlags Flag) {`
`88`	`88`	`return "Undefined";`
`89`	`89`	`case MachO::SymbolFlags::Rexported:`
`90`	`90`	`return "Reexported";`
	`91`	`+ default:`
	`92`	`+ return "";`
`91`	`93`	`}`
`92`	`94`	`llvm_unreachable("Unknown llvm::MachO::SymbolFlags enum");`
`93`	`95`	`}`