1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/pr14475.c b/gcc/testsuite/gcc.dg/pr14475.c
new file mode 100644
index 000000000..4fa5b0436
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr14475.c
@@ -0,0 +1,10 @@
+/* This used to ICE because there was no null check in
+   check_bitfield_type_and_width. */
+
+struct tree_common
+{
+  enum tree_code code : 8; /* { dg-error "ISO C forbids forward references to" "" } */
+  /* { dg-error "type of bit-field .code. is a GCC extension" "" { target *-*-* } 6 } */
+  /* { dg-warning "narrower than values of its type" "" { target *-*-* } 6 } */
+  /* { dg-error "incomplete type" "" { target *-*-* } 6 } */
+};