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// Test how operands_equal_p handles a NULL operand.
// { dg-do compile }
// { dg-options "-Wself-assign -Wself-assign-non-pod" }
#include <cstdio>
namespace testing {
class Foo {
int f;
public:
Foo() { printf("Construct Foo\n"); }
};
class Bar {
int b;
public:
Bar(int x) { printf("Construct Bar\n"); }
void operator=(const Foo& foo) {
printf("Assign Foo to Bar\n");
}
};
}
template <class T>
void func(T t) {
::testing::Bar(1) = ::testing::Foo(); // used to trigger a segfault
::testing::Foo() = ::testing::Foo(); // { dg-warning "assigned to itself" }
}
main() {
func(2);
}
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