re PR c++/68252 (left operand of shift expression, while we shift > 0 integer)

2017-10-10  Jakub Jelinek  <jakub@redhat.com>

	PR c++/68252
	* g++.dg/other/pr68252.C: New test.

From-SVN: r253610

gcc/testsuite/ChangeLog

 2017-10-10  Jakub Jelinek  <jakub@redhat.com>
 
+	PR c++/68252
+	* g++.dg/other/pr68252.C: New test.
+
 	PR target/79565
 	PR target/82483
 	* gcc.target/i386/pr82483-1.c: New test.

gcc/testsuite/g++.dg/other/pr68252.C

+// PR c++/68252
+
+struct Test {
+  static const int foo = (1 << sizeof (int)) * -3;
+};