[clang] b191ff0 - [clang] Fix -Wunused-variable in ASTContext.cpp (NFC)

[Jie Fu via cfe-commits]

Author: Jie Fu
Date: 2023-09-29T08:38:13+08:00
New Revision: b191ff01dc337e9a44e422b47cdc6d013cdf4bcf

URL: https://github.com/llvm/llvm-project/commit/b191ff01dc337e9a44e422b47cdc6d013cdf4bcf
DIFF: https://github.com/llvm/llvm-project/commit/b191ff01dc337e9a44e422b47cdc6d013cdf4bcf.diff

LOG: [clang] Fix -Wunused-variable in ASTContext.cpp (NFC)

/llvm-project/clang/lib/AST/ASTContext.cpp:12938:46: error: unused variable 'DY' [-Werror,-Wunused-variable]
    const auto *DX = cast<DecltypeType>(X), *DY = cast<DecltypeType>(Y);
                                             ^
1 error generated.

Added: 
    

Modified: 
    clang/lib/AST/ASTContext.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index 5ce0b54166e0255..8917662c5336825 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -12935,7 +12935,8 @@ static QualType getCommonNonSugarTypeNode(ASTContext &Ctx, const Type *X,
         As, X->getCanonicalTypeInternal());
   }
   case Type::Decltype: {
-    const auto *DX = cast<DecltypeType>(X), *DY = cast<DecltypeType>(Y);
+    const auto *DX = cast<DecltypeType>(X);
+    [[maybe_unused]] const auto *DY = cast<DecltypeType>(Y);
     assert(DX->isDependentType());
     assert(DY->isDependentType());
     assert(Ctx.hasSameExpr(DX->getUnderlyingExpr(), DY->getUnderlyingExpr()));