Clean up tests that had min_pyver=3.7 test setting (#8792)

Unlike py-version, which is still meaningful for lower versions,
min_pyver doesn't have any meaning when it's already the lowest
supported Python interpreter for launching pylint.

Author: jacobtylerwalls

doc/data/messages/r/redundant-typehint-argument/pylintrc

@@ -1,5 +1,2 @@
 [main]
 load-plugins=pylint.extensions.typing
-
-[testoptions]
-min_pyver=3.7

tests/functional/a/access/access_to_protected_members_typing.rc

@@ -1,8 +1,5 @@
 [main]
 load-plugins=pylint.extensions.typing
 
-[testoptions]
-min_pyver=3.7
-
 [TYPING]
 runtime-typing=no

tests/functional/a/assigning/assigning_non_slot_4509.rc

@@ -1,6 +1,3 @@
 [main]
 py-version=3.9
 load-plugins=pylint.extensions.typing
-
-[testoptions]
-min_pyver=3.7

tests/functional/a/await_outside_async.rc

@@ -1,6 +1,3 @@
 [main]
 py-version=3.9
 load-plugins=pylint.extensions.typing
-
-[testoptions]
-min_pyver=3.7

tests/functional/d/dataclass/dataclass_typecheck.rc

@@ -1,6 +1,3 @@
 [main]
 py-version=3.9
 load-plugins=pylint.extensions.typing
-
-[testoptions]
-min_pyver=3.7

tests/functional/d/dataclass/dataclass_with_default_factory.rc

@@ -1,6 +1,3 @@
 [main]
 py-version=3.7
 load-plugins=pylint.extensions.typing
-
-[testoptions]
-min_pyver=3.7

tests/functional/d/dataclass/dataclass_with_field.rc

@@ -1,3 +1,2 @@
 [testoptions]
-min_pyver=3.7
 max_pyver=3.9

tests/functional/ext/typing/redundant_typehint_argument.rc

@@ -1,3 +1,2 @@
 [testoptions]
-min_pyver=3.7
 max_pyver=3.9

tests/functional/ext/typing/typing_broken_callable.rc

@@ -1,3 +1,2 @@
 [testoptions]
-min_pyver=3.7
 max_pyver=3.9

tests/functional/ext/typing/typing_broken_callable_deprecated_alias.rc

@@ -1,3 +1,2 @@
 [testoptions]
-min_pyver=3.7
 max_pyver=3.9

tests/functional/ext/typing/typing_broken_callable_future_import.rc

@@ -4,6 +4,3 @@ enable=invalid-name
 [BASIC]
 attr-rgx=^x$
 class-attribute-rgx=^y$
-
-[testoptions]
-min_pyver=3.7

tests/functional/ext/typing/typing_broken_noreturn_future_import.rc

@@ -1,5 +1,4 @@
 [testoptions]
-min_pyver=3.7
 exclude_from_minimal_messages_config=true
 
 [LOGGING]

tests/functional/f/forgotten_debug_statement_py37.py renamed to tests/functional/f/forgotten_debug_statement.py

@@ -1,6 +1,3 @@
-[testoptions]
-min_pyver=3.7
-
 [MESSAGES CONTROL]
 disable=fixme,
     logging-too-many-args,

tests/functional/f/forgotten_debug_statement_py37.txt renamed to tests/functional/f/forgotten_debug_statement.txt

@@ -1,5 +1,5 @@
 """Check for method without self as first argument"""
-
+# pylint: disable=missing-docstring,too-few-public-methods
 
 MYSTATICMETHOD = staticmethod
 
@@ -47,3 +47,15 @@ def kwargs(**kwargs):  # [no-self-argument]
 
     def varargs_and_kwargs(*args, **kwargs):  # [no-self-argument]
         """A method without a self argument but with *args and **kwargs."""
+
+
+class Toto:
+
+    def __class_getitem__(cls, params):
+        # This is actually a special method which is always a class method.
+        # See https://www.python.org/dev/peps/pep-0560/#class-getitem
+        pass
+
+    def __class_other__(cls, params):  # [no-self-argument]
+        # This is not a special case and as such is an instance method.
+        pass

tests/functional/f/forgotten_debug_statement_py37.rc

@@ -3,3 +3,4 @@ no-self-argument:19:4:19:12:NoSelfArgument.abdc:"Method 'abdc' should have ""sel
 no-self-argument:42:4:42:15:NoSelfArgument.varargs:"Method 'varargs' should have ""self"" as first argument":UNDEFINED
 no-self-argument:45:4:45:14:NoSelfArgument.kwargs:"Method 'kwargs' should have ""self"" as first argument":UNDEFINED
 no-self-argument:48:4:48:26:NoSelfArgument.varargs_and_kwargs:"Method 'varargs_and_kwargs' should have ""self"" as first argument":UNDEFINED
+no-self-argument:59:4:59:23:Toto.__class_other__:"Method '__class_other__' should have ""self"" as first argument":UNDEFINED

tests/functional/f/function_redefined_2540.rc

@@ -1,3 +1,2 @@
 [testoptions]
-min_pyver=3.7
 exclude_from_minimal_messages_config=true

tests/functional/g/generic_alias/generic_alias_collections_py37.rc

@@ -1,3 +1,2 @@
 [testoptions]
-min_pyver=3.7
 max_pyver=3.10