--- /dev/null Thu Jan 01 00:00:00 1970 +0000+++ b/gcc/testsuite/g++.old-deja/g++.mike/opr-as1.C Fri Oct 27 22:46:09 2017 +0900@@ -0,0 +1,12 @@+// { dg-do run }+// Shows a problem with the default op= not being an implementation...++class C {+ int i;+};++C a, b;++int main() {+ a = b;+}