| // RUN: clang %s -fsyntax-only -verify -pedantic -fpascal-strings |
| |
| 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. |
| int expr; |
| char w[__builtin_constant_p(expr) ? expr : 1]; |
| |
| |
| // __builtin_constant_p as the condition of ?: allows arbitrary foldable |
| // constants to be transmogrified into i-c-e's. |
| char b[__builtin_constant_p((int)(1.0+2.0)) ? (int)(1.0+2.0) : -1]; |
| |
| struct c { |
| int a : ( // expected-error {{expression is not an integer constant expression}} |
| __builtin_constant_p((int)(1.0+2.0)) ? (int)(1.0+ |
| expr // expected-note {{subexpression not valid in an integer constant expression}} |
| ) : -1); |
| }; |
| |
| |
| |
| |
| void test1(int n, int* p) { *(n ? p : (void *)(7-7)) = 1; } |
| void test2(int n, int* p) { *(n ? p : (void *)0) = 1; } |
| |
| |
| |
| char array[1024/(sizeof (long))]; |
| |
| int x['\xBb' == (char) 187 ? 1: -1]; |
| |
| // PR1992 |
| void func(int x) |
| { |
| switch (x) { |
| case sizeof("abc"): break; |
| case sizeof("loooong"): func(4); |
| case sizeof("\ploooong"): func(4); |
| } |
| } |
| |
| |
| // rdar://4213768 |
| int expr; |
| char y[__builtin_constant_p(expr) ? -1 : 1]; |
| char z[__builtin_constant_p(4) ? 1 : -1]; |
| |