Wzero-as-null-pointer-constant-6.C « warn « g++.dg « testsuite « gcc « gcc-4.9 - toolchain_gcc - toolchain/gcc

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// PR c++/53301
// { dg-options "-Wzero-as-null-pointer-constant" }

class x { public: x(int v) {} };

void foo(const x& = 0);