Make sure to copy back arguments that can be changed by FindAllocationOverload. This fixes placement new. (Sebastian, please review).

llvm-svn: 72673

1 files changed, 7 insertions, 0 deletions

diff --git a/clang/test/CodeGenCXX/new.cpp b/clang/test/CodeGenCXX/new.cpp
index fddda2b5b5f..d07466db671 100644
--- a/clang/test/CodeGenCXX/new.cpp
+++ b/clang/test/CodeGenCXX/new.cpp
@@ -3,3 +3,10 @@
 void t1() {
   int* a = new int;
 }
+
+// Placement.
+void* operator new(unsigned long, void*) throw();
+
+void t2(int* a) {
+  int* b = new (a) int;
+}