From ec9eefcef560e4ea5b5d8ee6ed9cc6ef8c1f274c Mon Sep 17 00:00:00 2001
From: Timm Baeder <tbaeder@redhat.com>
Date: Sun, 6 Jul 2025 16:42:06 +0200
Subject: [clang][bytecode] Fix a crash in overflow builtins (#147189)

Only initialize pointers that can be initialized.
---
 clang/test/AST/ByteCode/builtin-functions.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'clang/test/AST/ByteCode/builtin-functions.cpp')

diff --git a/clang/test/AST/ByteCode/builtin-functions.cpp b/clang/test/AST/ByteCode/builtin-functions.cpp
index 3b95a8e..1bb6d22 100644
--- a/clang/test/AST/ByteCode/builtin-functions.cpp
+++ b/clang/test/AST/ByteCode/builtin-functions.cpp
@@ -1753,4 +1753,12 @@ namespace I128Mul {
 }
 #endif
 
+namespace InitParam {
+  constexpr int foo(int a) {
+      __builtin_mul_overflow(20, 10, &a);
+      return a;
+  }
+  static_assert(foo(10) == 200);
+}
+
 #endif
-- 
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