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// { dg-do compile } // { dg-options "-std=c++0x" } // Test compare to pointer #define assert_true(b) do { char c[2 * bool(b) - 1]; } while(0) char* const cp1 = nullptr; void fun() { assert_true(cp1 == nullptr); decltype(nullptr) mynull = 0; assert_true(cp1 == mynull); }