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annotate gcc/testsuite/g++.dg/warn/Wunused-var-31.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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131
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1 // PR c++/85108
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2 // { dg-do compile { target c++17 } }
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3 // { dg-options "-Wunused-but-set-variable" }
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4
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5 int
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6 main ()
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7 {
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8 auto constexpr add = [] (auto a, auto b) { return a + b; }; // { dg-bogus "set but not used" }
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9 auto test_lambda = [&] () { return add (2, 2); };
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10 return test_lambda () - 4;
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11 }