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annotate gcc/testsuite/g++.dg/warn/string1.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 // PR c++/35652
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2 // { dg-options "-O -Wall" }
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3
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4 #include <string>
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5 int test() {
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6 // blank line padding, could also be code...
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7 //
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8 //
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9 //
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10 //
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11 //
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12 //
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13 //
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14 //
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15 //
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16 std::string s = "";
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17 s += 'x' + "y"; // { dg-warning "bounds of constant string" }
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19 return 0;
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20 }
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22 // With -std=c++17 we get another warning deep under operator+=.
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23 // { dg-prune-output __builtin_memcpy }