1 files changed, 70 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c99-complit-2.c b/gcc-4.9/gcc/testsuite/gcc.dg/c99-complit-2.c
new file mode 100644
index 000000000..1285e7e0d
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/c99-complit-2.c
@@ -0,0 +1,70 @@
+/* Test for compound literals: in C99 only.  Test for invalid uses.  */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=iso9899:1999 -pedantic-errors" } */
+
+struct s { int a; int b; };
+union u { int c; int d; };
+
+struct si;
+union ui;
+
+void
+foo (int a)
+{
+  /* The type name must not be incomplete (apart from arrays of unknown
+     size), or a function type, or a VLA type.  */
+  (void) { 1 }; /* { dg-bogus "warning" "warning in place of error" } */
+  /* { dg-error "init" "void type" { target *-*-* } 17 } */
+  &(struct si) { 1 }; /* { dg-bogus "warning" "warning in place of error" } */
+  /* { dg-error "init" "incomplete struct type" { target *-*-* } 19 } */
+  /* { dg-error "invalid use of undefined type" "" { target *-*-* } 19 } */
+  &(union ui) { 1 }; /* { dg-bogus "warning" "warning in place of error" } */
+  /* { dg-error "init" "incomplete union type" { target *-*-* } 22 } */
+  /* { dg-error "invalid use of undefined type" "" { target *-*-* } 22 } */
+  (void (void)) { 0 }; /* { dg-bogus "warning" "warning in place of error" } */
+  /* { dg-error "init" "function type" { target *-*-* } 25 } */
+  (int [a]) { 1 }; /* { dg-bogus "warning" "warning in place of error" } */
+  /* { dg-error "init|variable" "VLA type" { target *-*-* } 27 } */
+  /* Initializers must not attempt to initialize outside the object
+     declared.  */
+  (int [1]) { [1] = 2 }; /* { dg-bogus "warning" "warning in place of error" } */
+  /* { dg-error "init" "value outside array" { target *-*-* } 31 } */
+  (int [1]) { [-1] = 2 }; /* { dg-bogus "warning" "warning in place of error" } */
+  /* { dg-error "init" "value outside array" { target *-*-* } 33 } */
+  (int [1]) { 0, 1 }; /* { dg-bogus "warning" "warning in place of error" } */
+  /* { dg-error "init" "value outside array" { target *-*-* } 35 } */
+}
+
+int z;
+
+/* Outside a function, initializers must be constant.  */
+struct s *s0 = &(struct s) { 0, z }; /* { dg-bogus "warning" "warning in place of error" } */
+/* { dg-error "init" "non-const" { target *-*-* } 42 } */
+int sz = sizeof((struct s) { 0, z }); /* { dg-bogus "warning" "warning in place of error" } */
+/* { dg-error "init" "non-const" { target *-*-* } 44 } */
+
+/* Compound literals aren't themselves constant expressions.  */
+int x = (int) { 0 }; /* { dg-bogus "warning" "warning in place of error" } */
+/* { dg-error "init" "non-const" { target *-*-* } 48 } */
+
+/* Nor are they suitable structure or union initializers
+   outside a function.  */
+struct s s1 = (struct s) { 0, 1 }; /* { dg-bogus "warning" "warning in place of error" } */
+/* { dg-error "init" "struct bad init" { target *-*-* } 53 } */
+union u u1 = (union u) { 0 }; /* { dg-bogus "warning" "warning in place of error" } */
+/* { dg-error "init" "union bad init" { target *-*-* } 55 } */
+
+/* They aren't suitable for array initializers, either inside or outside
+   a function.  */
+int y[2] = (int [2]) { 0, 1 }; /* { dg-bogus "warning" "warning in place of error" } */
+/* { dg-error "init" "array bad init" { target *-*-* } 60 } */
+
+void
+bar (void)
+{
+  struct s s2 = (struct s) { 0, 1 };
+  union u u2 = (union u) { 0 };
+  int z[2] = (int [2]) { 0, 1 }; /* { dg-bogus "warning" "warning in place of error" } */
+  /* { dg-error "init" "array bad init" { target *-*-* } 68 } */
+}