diff gcc/testsuite/gcc.dg/c99-left-shift-2.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/c99-left-shift-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors -Wno-shift-overflow" } */
+
+#define INTM2 (sizeof (int) * __CHAR_BIT__ - 2)
+
+enum { A = 10 << INTM2 }; /* { dg-error "constant expression" } */
+int k = 10 << INTM2; /* { dg-error "constant expression" } */
+
+void
+fn (int i)
+{
+  switch (i)
+  case 10 << INTM2: break; /* { dg-error "constant expression" } */
+}