1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/placeholder1.C b/gcc/testsuite/g++.dg/opt/placeholder1.C
new file mode 100644
index 000000000..a1c984263
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/placeholder1.C
@@ -0,0 +1,10 @@
+// PR rtl-optimization/15159
+// { dg-options "-O2" }
+struct S { S (); };
+struct P { P (S *); };
+void foo (const P &);
+void bar ()
+{
+  P p = new S;
+  foo (p);
+}