1 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c2x-empty-init-3.c b/gcc/testsuite/gcc.dg/c2x-empty-init-3.c
new file mode 100644
index 0000000..472f816
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/c2x-empty-init-3.c
@@ -0,0 +1,25 @@
+/* Test empty initializers diagnosed in C2X mode with -Wc11-c2x-compat.  */
+/* { dg-do compile } */
+/* { dg-options "-std=c2x -Wc11-c2x-compat" } */
+
+struct s { int a; };
+struct s s = {}; /* { dg-warning "empty initializer" } */
+int x = {}; /* { dg-warning "empty initializer" } */
+float y = {}; /* { dg-warning "empty initializer" } */
+void *p = {}; /* { dg-warning "empty initializer" } */
+union u { int a; long b; };
+union u z = {}; /* { dg-warning "empty initializer" } */
+int aa[2] = {}; /* { dg-warning "empty initializer" } */
+
+void
+f (int a)
+{
+  int vla[a] = {}; /* { dg-warning "empty initializer" } */
+  struct s as = {}; /* { dg-warning "empty initializer" } */
+  int ax = {}; /* { dg-warning "empty initializer" } */
+  float ay = {}; /* { dg-warning "empty initializer" } */
+  void *ap = {}; /* { dg-warning "empty initializer" } */
+  union u az = {}; /* { dg-warning "empty initializer" } */
+  int aaa[2] = {}; /* { dg-warning "empty initializer" } */
+  int t = (int) {}; /* { dg-warning "empty initializer" } */
+}