1 files changed, 43 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/c11-align-3.c b/gcc-4.9/gcc/testsuite/gcc.dg/c11-align-3.c
new file mode 100644
index 000000000..39b81ef6f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/c11-align-3.c
@@ -0,0 +1,43 @@
+/* Test C11 alignment support.  Test invalid code.  */
+/* { dg-do compile } */
+/* { dg-options "-std=c11 -pedantic-errors" } */
+
+int a = _Alignof (void (void)); /* { dg-error "function" } */
+struct s;
+int b = _Alignof (struct s); /* { dg-error "incomplete" } */
+int c = _Alignof (void); /* { dg-error "void" } */
+int d = _Alignof (a); /* { dg-error "expression" } */
+
+_Alignas (void (void)) char e; /* { dg-error "function" } */
+_Alignas (struct s) char f; /* { dg-error "incomplete" } */
+_Alignas (void) char g; /* { dg-error "void" } */
+
+_Alignas (-__INT_MAX__-1) char h; /* { dg-error "too large|power of 2" } */
+_Alignas (-__INT_MAX__) char h2; /* { dg-error "too large|power of 2" } */
+_Alignas ((-__INT_MAX__-1)/2) char h3; /* { dg-error "too large|power of 2" } */
+_Alignas ((-__INT_MAX__-1)/4) char h4; /* { dg-error "too large|power of 2" } */
+_Alignas ((-__INT_MAX__-1)/8) char h5; /* { dg-error "too large|power of 2" } */
+_Alignas (-__LONG_LONG_MAX__-1) char i; /* { dg-error "too large|power of 2" } */
+_Alignas (-(__LONG_LONG_MAX__-1)/2) char i2; /* { dg-error "too large|power of 2" } */
+_Alignas (-(__LONG_LONG_MAX__-1)/4) char i3; /* { dg-error "too large|power of 2" } */
+_Alignas (-(__LONG_LONG_MAX__-1)/8) char i4; /* { dg-error "too large|power of 2" } */
+_Alignas (-(__LONG_LONG_MAX__-1)/16) char i5; /* { dg-error "too large|power of 2" } */
+_Alignas (-1) char j; /* { dg-error "power of 2" } */
+_Alignas (-2) char j; /* { dg-error "positive power of 2" } */
+_Alignas (3) char k; /* { dg-error "power of 2" } */
+
+_Alignas ((void *) 1) char k; /* { dg-error "integer constant" } */
+int x;
+_Alignas (x) char l; /* { dg-error "integer constant" } */
+
+_Alignas (0) struct s; /* { dg-error "does not redeclare tag" } */
+
+_Alignas (0) typedef int T; /* { dg-error "alignment specified for typedef" } */
+void func (_Alignas (0) int); /* { dg-error "alignment specified for unnamed parameter" } */
+void f2 (_Alignas (0) int parm2) {} /* { dg-error "alignment specified for parameter" } */
+void
+f3 (void)
+{
+  register _Alignas (0) int reg; /* { dg-error "register" } */
+}
+_Alignas (0) void f4 (void); /* { dg-error "alignment specified for function" } */