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/* { dg-do compile } */
/* { dg-options "-Wconversion" } */
#include <limits.h>
void foo(char c, char c2)
{
c >>= c2;
c >>= 1;
c <<= 1;
c <<= c2;
c += 1;
c += c2;
c -= 1;
c -= c2;
c *= 2;
c *= c2;
c /= 2;
c /= c2;
c %= 2;
c %= c2;
c = -c2;
c = ~c2;
c = c2++;
c = ++c2;
c = c2--;
c = --c2;
}
void bar(char c, int c2)
{
c >>= c2;
c >>= (int)1;
c <<= (int)1;
c <<= c2;
c += ((int)CHAR_MAX + CHAR_MAX); /* { dg-warning "conversion" } */
c += c2; /* { dg-warning "conversion" } */
c -= ((int)CHAR_MAX + CHAR_MAX); /* { dg-warning "conversion" } */
c -= c2; /* { dg-warning "conversion" } */
c *= ((int)CHAR_MAX + CHAR_MAX); /* { dg-warning "conversion" } */
c *= c2; /* { dg-warning "conversion" } */
c /= ((int)CHAR_MAX + CHAR_MAX); /* { dg-warning "conversion" } */
c /= c2; /* { dg-warning "conversion" } */
c %= ((int)CHAR_MAX + CHAR_MAX); /* { dg-warning "conversion" } */
c %= c2; /* { dg-warning "conversion" } */
c = ~c2; /* { dg-warning "conversion" } */
c = c2++; /* { dg-warning "conversion" } */
c = ++c2; /* { dg-warning "conversion" } */
c = c2--; /* { dg-warning "conversion" } */
c = --c2; /* { dg-warning "conversion" } */
}
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