1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/init/synth2.C b/gcc/testsuite/g++.dg/init/synth2.C
new file mode 100644
index 00000000000..795ce42893c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/synth2.C
@@ -0,0 +1,17 @@
+// PR c++/34180
+
+struct G {
+  G();				// { dg-message "" "candidate" }
+  G(G&);			// { dg-message "" "candidate" }
+};
+
+class A
+{				// { dg-error "no match" }
+  const G g;
+};
+
+int main()
+{
+  A a;
+  A b = a;			// { dg-message "required here" }
+}