catch2/projects/SelfTest/CompilationTests.cpp

/*
 *  Created by Martin on 17/02/2017.
 *
 *  Distributed under the Boost Software License, Version 1.0. (See accompanying
 *  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
 */

#include "catch.hpp"


// This is a minimal example for an issue we have found in 1.7.0
struct foo {
    int i;
};

template <typename T>
bool operator==(const T& val, foo f){
    return val == f.i;
}

TEST_CASE("#809") {
    foo f; f.i = 42;
    REQUIRE(42 == f);
}

// ------------------------------------------------------------------
// REQUIRE_THROWS_AS was changed to catch exceptions by const&
// using type traits. This means that this should compile cleanly

// Provides indirection to prevent unreachable-code warnings
void throws_int(bool b) {
    if (b) {
        throw 1;
    }
}

TEST_CASE("#542") {
    CHECK_THROWS_AS(throws_int(true), int);
    CHECK_THROWS_AS(throws_int(true), int&);
    CHECK_THROWS_AS(throws_int(true), const int);
    CHECK_THROWS_AS(throws_int(true), const int&);
}