Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/warn/string1.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 84e7813d76e9 |
children |
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// PR c++/35652 // { dg-options "-O -Wall" } #include <string> int test() { // blank line padding, could also be code... // // // // // // // // // std::string s = ""; s += 'x' + "y"; // { dg-warning "bounds of constant string" } return 0; } // With -std=c++17 we get another warning deep under operator+=. // { dg-prune-output __builtin_memcpy }