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/* { dg-do compile { target { ilp32 || lp64 } } } */
/* { dg-options "-Wsign-compare" } */
int
f1 (unsigned char x)
{
return (unsigned short) (~(unsigned short) x) == 0; /* { dg-warning "promoted bitwise complement of an unsigned value is always nonzero" "" { target c } } */
}
int
f2 (unsigned char x)
{
return (unsigned short) (~(unsigned short) x) == 5; /* { dg-warning "comparison of promoted bitwise complement of an unsigned value with constant" "" { target c } } */
}
int
f3 (unsigned char x)
{
return (unsigned int) (~(unsigned short) x) == 0xffff0005U; /* { dg-warning "comparison of promoted bitwise complement of an unsigned value with constant" } */
}
int
f4 (unsigned char x)
{
return (unsigned int) (~(unsigned short) x) == 0xffff0005ULL; /* { dg-warning "comparison of promoted bitwise complement of an unsigned value with constant" } */
}
int
f5 (unsigned char x)
{
return (unsigned int) (~(unsigned short) x) == 0xffffff05U; /* { dg-bogus "comparison of promoted bitwise complement of an unsigned value with constant" } */
}
int
f6 (unsigned char x)
{
return (unsigned int) (~(unsigned short) x) == 0xffffff05ULL; /* { dg-bogus "comparison of promoted bitwise complement of an unsigned value with constant" } */
}
int
f7 (unsigned char x)
{
return (unsigned long long) (~(unsigned short) x) == 0xffffffffffffff05ULL; /* { dg-bogus "comparison of promoted bitwise complement of an unsigned value with constant" } */
}
typedef unsigned short T;
int
f8 (T x)
{
return (unsigned short) (~(unsigned short) x) == 0; /* { dg-bogus "promoted bitwise complement of an unsigned value is always nonzero" } */
}
int
f9 (T x)
{
return (unsigned short) (~(unsigned short) x) == 5; /* { dg-bogus "comparison of promoted bitwise complement of an unsigned value with constant" } */
}
int
f10 (T x, unsigned char y)
{
return (unsigned short) (~(unsigned short) x) == y; /* { dg-bogus "comparison of promoted bitwise complement of an unsigned value with unsigned" } */
}
int
f11 (T x, unsigned char y)
{
return (unsigned short) (~(unsigned short) x) == y; /* { dg-bogus "comparison of promoted bitwise complement of an unsigned value with unsigned" } */
}
int
f12 (unsigned char x, unsigned char y)
{
return (unsigned short) (~(unsigned short) x) == y; /* { dg-warning "comparison of promoted bitwise complement of an unsigned value with unsigned" "" { target c } } */
}
int
f13 (unsigned char x, unsigned char y)
{
return (unsigned short) (~(unsigned short) x) == y; /* { dg-warning "comparison of promoted bitwise complement of an unsigned value with unsigned" "" { target c } } */
}
int
f14 (unsigned char x, unsigned int y)
{
return (unsigned long long) (~x) == y; /* { dg-warning "comparison of promoted bitwise complement of an unsigned value with unsigned" } */
}
int
f15 (unsigned short x, unsigned int y)
{
return (long long) (~x) == y; /* { dg-warning "comparison of promoted bitwise complement of an unsigned value with unsigned" } */
}
int
f16 (unsigned char x, unsigned short y)
{
return (unsigned short) (~(unsigned short) x) == y; /* { dg-bogus "comparison of promoted bitwise complement of an unsigned value with unsigned" } */
}
int
f17 (unsigned char x, unsigned short y)
{
return (unsigned short) (~(unsigned short) x) == y; /* { dg-bogus "comparison of promoted bitwise complement of an unsigned value with unsigned" } */
}
int
f18 (unsigned char x)
{
return (unsigned int) (short) (~(unsigned short) x) == 0xffffff05ULL; /* { dg-bogus "comparison of promoted bitwise complement of an unsigned value with constant" } */
}
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