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Relax the implementation of MatcherCast to allow conversion of `Matcher<T>` to
`Matcher<const T&>`. They have the same match signature.

PiperOrigin-RevId: 297115843
This commit is contained in:
Abseil Team
2020-02-25 10:52:53 -05:00
committed by CJ Johnson
parent fd538161f4
commit 909b1ccfca
2 changed files with 15 additions and 7 deletions
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9
googlemock/test/gmock-matchers_test.cc
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@@ -765,10 +765,11 @@ TEST(SafeMatcherCastTest, FromConstReferenceToReference) {
// Tests that MatcherCast<const T&>(m) works when m is a Matcher<T>.
TEST(SafeMatcherCastTest, FromNonReferenceToConstReference) {
Matcher<int> m1 = Eq(0);
Matcher<const int&> m2 = SafeMatcherCast<const int&>(m1);
EXPECT_TRUE(m2.Matches(0));
EXPECT_FALSE(m2.Matches(1));
Matcher<std::unique_ptr<int>> m1 = IsNull();
Matcher<const std::unique_ptr<int>&> m2 =
SafeMatcherCast<const std::unique_ptr<int>&>(m1);
EXPECT_TRUE(m2.Matches(std::unique_ptr<int>()));
EXPECT_FALSE(m2.Matches(std::unique_ptr<int>(new int)));
}
// Tests that SafeMatcherCast<T&>(m) works when m is a Matcher<T>.