diff options
| -rw-r--r-- | test/Sema/i-c-e.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/Sema/i-c-e.c b/test/Sema/i-c-e.c index 8fa840d465..d8770755a1 100644 --- a/test/Sema/i-c-e.c +++ b/test/Sema/i-c-e.c @@ -1,5 +1,8 @@ // RUN: clang %s -fsyntax-only -verify -pedantic -fpascal-strings +#include <stdint.h> +#include <limits.h> + int a() {int p; *(1 ? &p : (void*)(0 && (a(),1))) = 10;} // rdar://6091492 - ?: with __builtin_constant_p as the operand is an i-c-e. @@ -46,3 +49,18 @@ int expr; char y[__builtin_constant_p(expr) ? -1 : 1]; char z[__builtin_constant_p(4) ? 1 : -1]; +// Comma tests +int comma1[0?1,2:3]; +int comma2[1||(1,2)]; +int comma3[(1,2)]; // expected-warning {{size of static array must be an integer constant expression}} + +// Pointer + __builtin_constant_p +char pbcp[__builtin_constant_p(4) ? (intptr_t)&expr : 0]; // expected-error {{variable length array declaration not allowed at file scope}} + +int illegaldiv1[1 || 1/0]; +int illegaldiv2[1/0]; // expected-error {{variable length array declaration not allowed at file scope}} +int illegaldiv3[INT_MIN / -1]; // expected-error {{variable length array declaration not allowed at file scope}} + +int chooseexpr[__builtin_choose_expr(1, 1, expr)]; // expected-warning {{extension used}} +int realop[(__real__ 4) == 4 ? 1 : -1]; // expected-warning {{extension used}} +int imagop[(__imag__ 4) == 0 ? 1 : -1]; // expected-warning {{extension used}} |