[AsmPrinter] Fix an unused variable warning

kazutakahirata · kazutakahirata · commit 232ab04812ab · 2023-09-11T11:24:50.000-07:00
This patch fixes:

  llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp:109:10: error: unused
  variable 'Ret' [-Werror,-Wunused-variable]
diff --git a/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp b/llvm/lib/CodeGen/AsmPrinter/DwarfFile.cpp
@@ -108,6 +108,7 @@ void DwarfFile::addScopeVariable(LexicalScope *LS, DbgVariable *Var) {
   if (unsigned ArgNum = DV->getArg()) {
     auto Ret = ScopeVars.Args.insert({ArgNum, Var});
     assert(Ret.second);
+    (void)Ret;
   } else {
     ScopeVars.Locals.push_back(Var);
   }

Original file line number	Diff line number	Diff line change
`@@ -108,6 +108,7 @@ void DwarfFile::addScopeVariable(LexicalScope LS, DbgVariable Var) {`
`108`	`108`	`if (unsigned ArgNum = DV->getArg()) {`
`109`	`109`	`auto Ret = ScopeVars.Args.insert({ArgNum, Var});`
`110`	`110`	`assert(Ret.second);`
	`111`	`+ (void)Ret;`
`111`	`112`	`} else {`
`112`	`113`	`ScopeVars.Locals.push_back(Var);`
`113`	`114`	`}`