1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c1x-static-assert-3.c b/gcc/testsuite/gcc.dg/c1x-static-assert-3.c
new file mode 100644
index 0000000..81b504e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/c1x-static-assert-3.c
@@ -0,0 +1,28 @@
+/* Test C1X static assertions.  Invalid assertions.  */
+/* { dg-do compile } */
+/* { dg-options "-std=c1x -pedantic-errors" } */
+
+_Static_assert (__INT_MAX__ * 2, "overflow"); /* { dg-warning "integer overflow in expression" } */
+/* { dg-error "overflow in constant expression" "error" { target *-*-* } 5 } */
+
+_Static_assert ((void *)(__SIZE_TYPE__)16, "non-integer"); /* { dg-error "not an integer" } */
+
+_Static_assert (1.0, "non-integer"); /* { dg-error "not an integer" } */
+
+_Static_assert ((int)(1.0 + 1.0), "non-constant-expression"); /* { dg-error "not an integer constant expression" } */
+
+int i;
+
+_Static_assert (i, "non-constant"); /* { dg-error "not constant" } */
+
+void
+f (void)
+{
+  int j = 0;
+  for (_Static_assert (sizeof (struct s { int k; }), ""); j < 10; j++) /* { dg-error "loop initial declaration" } */
+    ;
+}
+
+_Static_assert (1, 1); /* { dg-error "expected" } */
+
+_Static_assert (1, ("")); /* { dg-error "expected" } */