1 files changed, 48 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/init-excess-1.c b/gcc/testsuite/gcc.dg/init-excess-1.c
new file mode 100644
index 00000000000..ade6fd0859d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/init-excess-1.c
@@ -0,0 +1,48 @@
+/* Test for various cases of excess initializers for empty objects:
+   bug 21873.  Various versions of GCC ICE, hang or loop repeating
+   diagnostics on various of these tests.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+struct s0 { };
+struct s1 { int a; };
+struct s2 { int a; int b; };
+
+int a0[0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+int a1[0][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+int a2[0][1] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+int a3[1][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+int a4[][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+int a5[][0][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+int a6[][0][1] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+int a7[][1][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+
+struct s0 b0[0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s0 b1[0][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s0 b2[0][1] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s0 b3[1][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s0 b4[][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s0 b5[][0][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s0 b6[][0][1] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s0 b7[][1][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s0 b8[1] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s0 b9[] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+
+struct s1 c0[0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s1 c1[0][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s1 c2[0][1] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s1 c3[1][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s1 c4[][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s1 c5[][0][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s1 c6[][0][1] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s1 c7[][1][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+
+struct s2 d0[0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s2 d1[0][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s2 d2[0][1] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s2 d3[1][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s2 d4[][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s2 d5[][0][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s2 d6[][0][1] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */
+struct s2 d7[][1][0] = { 1, 2 }; /* { dg-warning "excess elements|near init" } */