SILOptimizer: Fix an unused variable warning.

tshortli · tshortli · commit 4c34f08b996f · 2025-06-05T15:40:30.000-07:00
diff --git a/lib/SILOptimizer/Utils/SILIsolationInfo.cpp b/lib/SILOptimizer/Utils/SILIsolationInfo.cpp
@@ -900,7 +900,7 @@ SILIsolationInfo SILIsolationInfo::get(SILArgument *arg) {
   if (auto *isolatedArg = llvm::cast_or_null<SILFunctionArgument>(
           fArg->getFunction()->maybeGetIsolatedArgument())) {
     auto astType = isolatedArg->getType().getASTType();
-    if (auto *nomDecl = astType->lookThroughAllOptionalTypes()->getAnyActor()) {
+    if (astType->lookThroughAllOptionalTypes()->getAnyActor()) {
       return SILIsolationInfo::getActorInstanceIsolated(fArg, isolatedArg);
     }
   }

Original file line number	Diff line number	Diff line change
`@@ -900,7 +900,7 @@ SILIsolationInfo SILIsolationInfo::get(SILArgument *arg) {`
`900`	`900`	`if (auto *isolatedArg = llvm::cast_or_null<SILFunctionArgument>(`
`901`	`901`	`fArg->getFunction()->maybeGetIsolatedArgument())) {`
`902`	`902`	`auto astType = isolatedArg->getType().getASTType();`
`903`		`- if (auto *nomDecl = astType->lookThroughAllOptionalTypes()->getAnyActor()) {`
	`903`	`+ if (astType->lookThroughAllOptionalTypes()->getAnyActor()) {`
`904`	`904`	`return SILIsolationInfo::getActorInstanceIsolated(fArg, isolatedArg);`
`905`	`905`	`}`
`906`	`906`	`}`