27 lines
682 B
C
27 lines
682 B
C
/* { dg-do preprocess } */
|
|
/* { dg-options "-Wall" } */
|
|
|
|
/* Test that -Wall emits the warnings about integer promotion changing
|
|
the sign of an operand. */
|
|
|
|
#if -1 > 0U /* { dg-warning "5:changes sign when promoted" } */
|
|
#endif
|
|
|
|
#if 0U + -1 /* { dg-warning "10:changes sign when promoted" } */
|
|
#endif
|
|
|
|
#if 0U * -1 /* { dg-warning "10:changes sign when promoted" } */
|
|
#endif
|
|
|
|
#if 1U / -2 /* { dg-warning "10:changes sign when promoted" } */
|
|
#endif
|
|
|
|
#if -1 % 1U /* { dg-warning "5:changes sign when promoted" } */
|
|
#endif
|
|
|
|
#if 1 ? 0U : -1 /* { dg-warning "14:changes sign when promoted" } */
|
|
#endif
|
|
|
|
#if 1 ? -1 : 0U /* { dg-warning "9:changes sign when promoted" } */
|
|
#endif
|