Flip the PartialEq constaint on EqMatcher

googletest/src/matchers/contains_matcher.rs

@@ -200,7 +200,7 @@ mod tests {
 
     #[test]
     fn contains_does_not_match_empty_slice() -> Result<()> {
-        let matcher = contains(eq(1));
+        let matcher = contains(eq::<i32, _>(1));
 
         let result = matcher.matches(&[]);
 

googletest/src/matchers/eq_matcher.rs

@@ -83,11 +83,11 @@ pub struct EqMatcher<A: ?Sized, T> {
     phantom: PhantomData<A>,
 }
 
-impl<A: Debug + ?Sized, T: PartialEq<A> + Debug> Matcher for EqMatcher<A, T> {
+impl<T: Debug, A: Debug + ?Sized + PartialEq<T>> Matcher for EqMatcher<A, T> {
     type ActualT = A;
 
     fn matches(&self, actual: &A) -> MatcherResult {
-        (self.expected == *actual).into()
+        (*actual == self.expected).into()
     }
 
     fn describe(&self, matcher_result: MatcherResult) -> Description {

googletest/src/matchers/some_matcher.rs

@@ -104,7 +104,7 @@ mod tests {
 
     #[test]
     fn some_does_not_match_option_with_none() -> Result<()> {
-        let matcher = some(eq(1));
+        let matcher = some(eq::<i32, _>(1));
 
         let result = matcher.matches(&None);
 
@@ -131,22 +131,22 @@ mod tests {
     #[test]
     fn some_describe_matches() -> Result<()> {
         verify_that!(
-            some(eq(1)).describe(MatcherResult::Match),
+            some(eq::<i32, _>(1)).describe(MatcherResult::Match),
             displays_as(eq("has a value which is equal to 1"))
         )
     }
 
     #[test]
     fn some_describe_does_not_match() -> Result<()> {
         verify_that!(
-            some(eq(1)).describe(MatcherResult::NoMatch),
+            some(eq::<i32, _>(1)).describe(MatcherResult::NoMatch),
             displays_as(eq("is None or has a value which isn't equal to 1"))
         )
     }
 
     #[test]
     fn some_explain_match_with_none() -> Result<()> {
-        verify_that!(some(eq(1)).explain_match(&None), displays_as(eq("which is None")))
+        verify_that!(some(eq::<i32, _>(1)).explain_match(&None), displays_as(eq("which is None")))
     }
 
     #[test]

googletest/tests/tuple_matcher_test.rs

@@ -176,7 +176,7 @@ fn tuple_matcher_with_trailing_comma_matches_matching_12_tuple() -> Result<()> {
 #[test]
 fn tuple_matcher_1_has_correct_description_for_match() -> Result<()> {
     verify_that!(
-        (eq(1),).describe(MatcherResult::Match),
+        (eq::<i32, _>(1),).describe(MatcherResult::Match),
         displays_as(eq(indoc!(
             "
             is a tuple whose values respectively match:
@@ -188,7 +188,7 @@ fn tuple_matcher_1_has_correct_description_for_match() -> Result<()> {
 #[test]
 fn tuple_matcher_1_has_correct_description_for_mismatch() -> Result<()> {
     verify_that!(
-        (eq(1),).describe(MatcherResult::NoMatch),
+        (eq::<i32, _>(1),).describe(MatcherResult::NoMatch),
         displays_as(eq(indoc!(
             "
             is a tuple whose values do not respectively match:
@@ -200,7 +200,7 @@ fn tuple_matcher_1_has_correct_description_for_mismatch() -> Result<()> {
 #[test]
 fn tuple_matcher_2_has_correct_description_for_match() -> Result<()> {
     verify_that!(
-        (eq(1), eq(2)).describe(MatcherResult::Match),
+        (eq::<i32, _>(1), eq::<i32, _>(2)).describe(MatcherResult::Match),
         displays_as(eq(indoc!(
             "
             is a tuple whose values respectively match:
@@ -213,7 +213,7 @@ fn tuple_matcher_2_has_correct_description_for_match() -> Result<()> {
 #[test]
 fn tuple_matcher_2_has_correct_description_for_mismatch() -> Result<()> {
     verify_that!(
-        (eq(1), eq(2)).describe(MatcherResult::NoMatch),
+        (eq::<i32, _>(1), eq::<i32, _>(2)).describe(MatcherResult::NoMatch),
         displays_as(eq(indoc!(
             "
             is a tuple whose values do not respectively match:

googletest/tests/unordered_elements_are_matcher_test.rs

@@ -352,7 +352,7 @@ fn is_contained_in_matches_hash_map_with_trailing_comma() -> Result<()> {
 
 #[test]
 fn is_contained_in_matches_when_container_is_empty() -> Result<()> {
-    verify_that!(vec![], is_contained_in!(eq(2), eq(3), eq(4)))
+    verify_that!(vec![], is_contained_in!(eq::<i32, _>(2), eq(3), eq(4)))
 }
 
 #[test]