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comparison 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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111:04ced10e8804 131:84e7813d76e9
1 // PR c++/85108
2 // { dg-do compile { target c++17 } }
3 // { dg-options "-Wunused-but-set-variable" }
4
5 int
6 main ()
7 {
8 auto constexpr add = [] (auto a, auto b) { return a + b; }; // { dg-bogus "set but not used" }
9 auto test_lambda = [&] () { return add (2, 2); };
10 return test_lambda () - 4;
11 }