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

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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// PR c++/85108
// { dg-do compile { target c++17 } }
// { dg-options "-Wunused-but-set-variable" }

int
main ()
{
  auto constexpr add = [] (auto a, auto b) { return a + b; };	// { dg-bogus "set but not used" }
  auto test_lambda = [&] () { return add (2, 2); };
  return test_lambda () - 4;
}