Merge pull request #6048 from bluetech/mypy-0.740

Update mypy 0.720 -> 0.740

Author: bluetech

.pre-commit-config.yaml

@@ -42,7 +42,7 @@ repos:
     hooks:
     -   id: rst-backticks
 -   repo: https://github.com/pre-commit/mirrors-mypy
-    rev: v0.720
+    rev: v0.740
     hooks:
     -   id: mypy
         files: ^(src/|testing/)

src/_pytest/recwarn.py

@@ -187,7 +187,7 @@ def __exit__(
         exc_type: Optional["Type[BaseException]"],
         exc_val: Optional[BaseException],
         exc_tb: Optional[TracebackType],
-    ) -> bool:
+    ) -> None:
         if not self._entered:
             __tracebackhide__ = True
             raise RuntimeError("Cannot exit %r without entering first" % self)
@@ -198,8 +198,6 @@ def __exit__(
         # manually here for this context manager to become reusable.
         self._entered = False
 
-        return False
-
 
 class WarningsChecker(WarningsRecorder):
     def __init__(
@@ -232,7 +230,7 @@ def __exit__(
         exc_type: Optional["Type[BaseException]"],
         exc_val: Optional[BaseException],
         exc_tb: Optional[TracebackType],
-    ) -> bool:
+    ) -> None:
         super().__exit__(exc_type, exc_val, exc_tb)
 
         __tracebackhide__ = True
@@ -263,4 +261,3 @@ def __exit__(
                                 [each.message for each in self],
                             )
                         )
-        return False