Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Wsign-conversion-5.C @ 158:494b0b89df80 default tip
...
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
---|---|
date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
line wrap: on
line source
// PR c++/87519 - bogus warning with -Wsign-conversion. // { dg-options "-Wsign-conversion" } typedef unsigned long int uint64_t; void f(unsigned long int a, int q) { a += a + q; // { dg-warning "may change the sign" } // Explicit cast should disable the warning. a = a + static_cast<uint64_t>(q); a = a + (uint64_t) q; a = a + uint64_t(q); a = a + static_cast<const uint64_t>(q); a = a + (const uint64_t) q; a = a + static_cast<unsigned long int>(q); a = a + static_cast<const unsigned long int>(q); }