From 4c98da2cadfb23f6d4070db9136d8dc0a379bcc1 Mon Sep 17 00:00:00 2001
From: Timm Baeder <tbaeder@redhat.com>
Date: Tue, 8 Jul 2025 06:00:52 +0200
Subject: [clang][bytecode] Create a temporary for discarded
 CXXBindTemporaryExprs (#147303)

So we run the destructor.
---
 clang/lib/AST/ByteCode/Compiler.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'clang/lib/AST/ByteCode/Compiler.cpp')

diff --git a/clang/lib/AST/ByteCode/Compiler.cpp b/clang/lib/AST/ByteCode/Compiler.cpp
index d1c93e4..51c234d 100644
--- a/clang/lib/AST/ByteCode/Compiler.cpp
+++ b/clang/lib/AST/ByteCode/Compiler.cpp
@@ -2886,7 +2886,20 @@ bool Compiler<Emitter>::VisitMaterializeTemporaryExpr(
 template <class Emitter>
 bool Compiler<Emitter>::VisitCXXBindTemporaryExpr(
     const CXXBindTemporaryExpr *E) {
-  return this->delegate(E->getSubExpr());
+  const Expr *SubExpr = E->getSubExpr();
+
+  if (Initializing)
+    return this->delegate(SubExpr);
+
+  // Make sure we create a temporary even if we're discarding, since that will
+  // make sure we will also call the destructor.
+
+  if (!this->visit(SubExpr))
+    return false;
+
+  if (DiscardResult)
+    return this->emitPopPtr(E);
+  return true;
 }
 
 template <class Emitter>
-- 
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