[clang][CGBlocks] Remove unused variable "refType" [NFC]

mikaelholmen · mikaelholmen · commit 417a068b63c0 · 2024-04-04T15:07:36.000+02:00
Without the change gcc warned like
 ../../clang/lib/CodeGen/CGBlocks.cpp:965:21: warning: unused variable 'refType' [-Wunused-variable]
   965 |     } else if (auto refType = type-&gt;getAs&lt;ReferenceType&gt;()) {
       |                     ^~~~~~~
diff --git a/clang/lib/CodeGen/CGBlocks.cpp b/clang/lib/CodeGen/CGBlocks.cpp
@@ -962,7 +962,7 @@ llvm::Value *CodeGenFunction::EmitBlockLiteral(const CGBlockInfo &blockInfo) {
       }
 
     // If it's a reference variable, copy the reference into the block field.
-    } else if (auto refType = type->getAs<ReferenceType>()) {
+    } else if (type->getAs<ReferenceType>()) {
       Builder.CreateStore(src.emitRawPointer(*this), blockField);
 
       // If type is const-qualified, copy the value into the block field.

Original file line number	Diff line number	Diff line change
`@@ -962,7 +962,7 @@ llvm::Value *CodeGenFunction::EmitBlockLiteral(const CGBlockInfo &blockInfo) {`
`962`	`962`	`}`
`963`	`963`
`964`	`964`	`// If it's a reference variable, copy the reference into the block field.`
`965`		`- } else if (auto refType = type->getAs<ReferenceType>()) {`
	`965`	`+ } else if (type->getAs<ReferenceType>()) {`
`966`	`966`	`Builder.CreateStore(src.emitRawPointer(*this), blockField);`
`967`	`967`
`968`	`968`	`// If type is const-qualified, copy the value into the block field.`