1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/strict-flex-array-1.c b/gcc/testsuite/gcc.dg/strict-flex-array-1.c
new file mode 100644
index 0000000..5b8a793
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/strict-flex-array-1.c
@@ -0,0 +1,33 @@
+/* testing the correct usage of attribute strict_flex_array.  */   
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+
+int x __attribute__ ((strict_flex_array (1))); /* { dg-error "'strict_flex_array' attribute may not be specified for 'x'" } */
+
+int [[gnu::strict_flex_array(1)]] x; /* { dg-warning "'strict_flex_array' attribute does not apply to types" } */
+
+struct trailing {
+    int a;
+    int c __attribute ((strict_flex_array)); /* { dg-error "wrong number of arguments specified for 'strict_flex_array' attribute" } */
+};
+
+struct trailing_1 {
+    int a;
+    int b;
+    int c __attribute ((strict_flex_array (2))); /* { dg-error "'strict_flex_array' attribute may not be specified for a non-array field" } */
+};
+
+extern int d;
+
+struct trailing_array_2 {
+    int a;
+    int b;
+    int c[1] __attribute ((strict_flex_array (d))); /* { dg-error "'strict_flex_array' attribute argument not an integer" } */
+};
+
+struct trailing_array_3 {
+    int a;
+    int b;
+    int c[0] __attribute ((strict_flex_array (5))); /* { dg-error "'strict_flex_array' attribute argument '5' is not an integer constant between 0 and 3" } */
+};