SILGen: Fix an unused variable warning

slavapestov · slavapestov · commit 06e3c9ccbd59 · 2017-09-01T02:04:22.000-07:00
diff --git a/lib/SILGen/SILGenBridging.cpp b/lib/SILGen/SILGenBridging.cpp
@@ -941,7 +941,7 @@ static ManagedValue emitCBridgedToNativeValue(SILGenFunction &SGF,
   }
 
   // Bridge Objective-C to thick metatypes.
-  if (auto nativeMetaTy = dyn_cast<AnyMetatypeType>(nativeType)) {
+  if (isa<AnyMetatypeType>(nativeType)) {
     auto bridgedMetaTy = cast<AnyMetatypeType>(bridgedType);
     if (bridgedMetaTy->hasRepresentation() &&
         bridgedMetaTy->getRepresentation() == MetatypeRepresentation::ObjC) {

Original file line number	Diff line number	Diff line change
`@@ -941,7 +941,7 @@ static ManagedValue emitCBridgedToNativeValue(SILGenFunction &SGF,`
`941`	`941`	`}`
`942`	`942`
`943`	`943`	`// Bridge Objective-C to thick metatypes.`
`944`		`- if (auto nativeMetaTy = dyn_cast<AnyMetatypeType>(nativeType)) {`
	`944`	`+ if (isa<AnyMetatypeType>(nativeType)) {`
`945`	`945`	`auto bridgedMetaTy = cast<AnyMetatypeType>(bridgedType);`
`946`	`946`	`if (bridgedMetaTy->hasRepresentation() &&`
`947`	`947`	`bridgedMetaTy->getRepresentation() == MetatypeRepresentation::ObjC) {`