[clang] 92e5060 - [AST] Fix a warning

[Kazu Hirata via cfe-commits]

Author: Kazu Hirata
Date: 2025-09-24T08:06:47-07:00
New Revision: 92e5060e4c2a5ddd422173204d33359009b2232c

URL: https://github.com/llvm/llvm-project/commit/92e5060e4c2a5ddd422173204d33359009b2232c
DIFF: https://github.com/llvm/llvm-project/commit/92e5060e4c2a5ddd422173204d33359009b2232c.diff

LOG: [AST] Fix a warning

This patch fixes:

  clang/lib/AST/ByteCode/InterpBuiltin.cpp:2603:15: error: unused
  variable 'VT1' [-Werror,-Wunused-variable]

Added: 
    

Modified: 
    clang/lib/AST/ByteCode/InterpBuiltin.cpp

Removed: 
    


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diff  --git a/clang/lib/AST/ByteCode/InterpBuiltin.cpp b/clang/lib/AST/ByteCode/InterpBuiltin.cpp
index b3ece4ce580cb..9076946d29657 100644
--- a/clang/lib/AST/ByteCode/InterpBuiltin.cpp
+++ b/clang/lib/AST/ByteCode/InterpBuiltin.cpp
@@ -2600,7 +2600,8 @@ static bool
 interp__builtin_x86_pack(InterpState &S, CodePtr, const CallExpr *E,
                          llvm::function_ref<APInt(const APSInt &)> PackFn) {
   const auto *VT0 = E->getArg(0)->getType()->castAs<VectorType>();
-  const auto *VT1 = E->getArg(1)->getType()->castAs<VectorType>();
+  [[maybe_unused]] const auto *VT1 =
+      E->getArg(1)->getType()->castAs<VectorType>();
   assert(VT0 && VT1 && "pack builtin VT0 and VT1 must be VectorType");
   assert(VT0->getElementType() == VT1->getElementType() &&
          VT0->getNumElements() == VT1->getNumElements() &&