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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/c1x-static-assert-3.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/c1x-static-assert-3.c')
-rw-r--r--gcc/testsuite/gcc.dg/c1x-static-assert-3.c28
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
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index 000000000..81b504e2a
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+++ 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" } */