rvalue1.C « overload « g++.dg « testsuite « gcc - cbb-gcc-4.6.4 - compiler building blocks: cbb-gcc-4.6.4: including full support for the midipix targets

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// PR c++/42655

void unused(const bool &) { }

int main() {
  volatile bool x = false;
  unused(!!x); // type of "!x" is bool
  unused(!x); // type of "!x" is bool
}