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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [testsuite/] [gcc.dg/] [cpp/] [Wsignprom.c] - Rev 689
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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 "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