[clang] Fix -Wunused-variable in InterpBuiltin.cpp (NFC)

DamonFool · DamonFool · commit 4f08fa1a77b7 · 2024-12-09T21:23:08.000+08:00
/llvm-project/clang/lib/AST/ByteCode/InterpBuiltin.cpp:262:23:
error: unused variable 'AC' [-Werror,-Wunused-variable]
    const ASTContext &amp;AC = S.getASTContext();
                      ^
1 error generated.
diff --git a/clang/lib/AST/ByteCode/InterpBuiltin.cpp b/clang/lib/AST/ByteCode/InterpBuiltin.cpp
@@ -259,7 +259,7 @@ static bool interp__builtin_strlen(InterpState &S, CodePtr OpPC,
   unsigned ElemSize = StrPtr.getFieldDesc()->getElemSize();
 
   if (ID == Builtin::BI__builtin_wcslen || ID == Builtin::BIwcslen) {
-    const ASTContext &AC = S.getASTContext();
+    [[maybe_unused]] const ASTContext &AC = S.getASTContext();
     assert(ElemSize == AC.getTypeSizeInChars(AC.getWCharType()).getQuantity());
   }
 

Original file line number	Diff line number	Diff line change
`@@ -259,7 +259,7 @@ static bool interp__builtin_strlen(InterpState &S, CodePtr OpPC,`
`259`	`259`	`unsigned ElemSize = StrPtr.getFieldDesc()->getElemSize();`
`260`	`260`
`261`	`261`	`if (ID == Builtin::BI__builtin_wcslen \|\| ID == Builtin::BIwcslen) {`
`262`		`- const ASTContext &AC = S.getASTContext();`
	`262`	`+ [[maybe_unused]] const ASTContext &AC = S.getASTContext();`
`263`	`263`	`assert(ElemSize == AC.getTypeSizeInChars(AC.getWCharType()).getQuantity());`
`264`	`264`	`}`
`265`	`265`