https://github.com/tbaederr created 
https://github.com/llvm/llvm-project/pull/226632

None

>From ac2451f624b6f0d98dcc839fcf3ce5e0db703c44 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Timm=20B=C3=A4der?= <[email protected]>
Date: Sat, 26 Sep 2026 05:41:12 +0200
Subject: [PATCH] [clang][AST] Mark APValue as LLVM_ATTRIBUTE_WARN_UNUSED

---
 clang/include/clang/AST/APValue.h | 3 ++-
 clang/lib/AST/ExprConstant.cpp    | 3 +--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/clang/include/clang/AST/APValue.h 
b/clang/include/clang/AST/APValue.h
index c5c871ef953cb5..ef25f99b48544a 100644
--- a/clang/include/clang/AST/APValue.h
+++ b/clang/include/clang/AST/APValue.h
@@ -21,6 +21,7 @@
 #include "llvm/ADT/PointerIntPair.h"
 #include "llvm/ADT/PointerUnion.h"
 #include "llvm/Support/AlignOf.h"
+#include "llvm/Support/Compiler.h"
 
 namespace clang {
 namespace serialization {
@@ -119,7 +120,7 @@ namespace clang {
 /// APValue - This class implements a discriminated union of [uninitialized]
 /// [APSInt] [APFloat], [Complex APSInt] [Complex APFloat], [Expr + Offset],
 /// [Vector: N * APValue], [Array: N * APValue]
-class APValue {
+class LLVM_ATTRIBUTE_WARN_UNUSED APValue {
   typedef llvm::APFixedPoint APFixedPoint;
   typedef llvm::APSInt APSInt;
   typedef llvm::APFloat APFloat;
diff --git a/clang/lib/AST/ExprConstant.cpp b/clang/lib/AST/ExprConstant.cpp
index dea859382918b0..3aba6e42f4c2fb 100644
--- a/clang/lib/AST/ExprConstant.cpp
+++ b/clang/lib/AST/ExprConstant.cpp
@@ -20796,9 +20796,8 @@ bool FloatExprEvaluator::VisitCastExpr(const CastExpr 
*E) {
     if (!hlslElementwiseCastHelper(Info, SubExpr, E->getType(), SrcVals,
                                    SrcTypes))
       return false;
-    APValue Val;
 
-    // cast our single element
+    // Cast our single element.
     const FPOptions FPO = E->getFPFeaturesInEffect(Info.Ctx.getLangOpts());
     APValue ResultVal;
     if (!handleScalarCast(Info, FPO, E, SrcTypes[0], E->getType(), SrcVals[0],

_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to