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/* { 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 "changes sign when promoted" } */
#endif
#if 0U + -1 /* { dg-warning "changes sign when promoted" } */
#endif
#if 0U * -1 /* { dg-warning "changes sign when promoted" } */
#endif
#if 1U / -2 /* { dg-warning "changes sign when promoted" } */
#endif
#if -1 % 1U /* { dg-warning "changes sign when promoted" } */
#endif
#if 1 ? 0U : -1 /* { dg-warning "changes sign when promoted" } */
#endif
#if 1 ? -1 : 0U /* { dg-warning "changes sign when promoted" } */
#endif
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