Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/Wsign-conversion-5.C @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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// 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); }