diff options
Diffstat (limited to 'gcc/testsuite/gcc.dg/c11-align-8.c')
| -rw-r--r-- | gcc/testsuite/gcc.dg/c11-align-8.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/c11-align-8.c b/gcc/testsuite/gcc.dg/c11-align-8.c new file mode 100644 index 0000000..a201674 --- /dev/null +++ b/gcc/testsuite/gcc.dg/c11-align-8.c @@ -0,0 +1,18 @@ +/* Test C11 alignment support. Test invalid use of alignment + specifiers in type names in cases not permitted by the resolution + of DR#444. */ +/* { dg-do compile } */ +/* { dg-options "-std=c11 -pedantic-errors" } */ + +#include <stddef.h> + +void +f (void) +{ + _Generic (1, int: 1, _Alignas (8) long: 2); /* { dg-error "expected" } */ + sizeof (_Alignas (8) long); /* { dg-error "specified for type name" } */ + _Alignof (_Alignas (8) long); /* { dg-error "specified for type name" } */ + (_Alignas (8) long) 0; /* { dg-error "specified for type name" } */ + _Atomic (_Alignas (8) long) x; /* { dg-error "expected" } */ + _Alignas (_Alignas (8) long) long y; /* { dg-error "expected" } */ +} |