python
diff --git a/‎mypy/checkmember.py
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+2-4Lines changed: 2 additions & 4 deletions b/‎mypy/checkmember.py
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+2-4Lines changed: 2 additions & 4 deletions
diff --git a/‎mypy/test/testcheck.py
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-1Lines changed: 0 additions & 1 deletion b/‎mypy/test/testcheck.py
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-1Lines changed: 0 additions & 1 deletion
diff --git a/‎test-data/unit/check-setattr.test
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-39Lines changed: 0 additions & 39 deletions b/‎test-data/unit/check-setattr.test
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-39Lines changed: 0 additions & 39 deletions
@@ -553,8 +553,7 @@ def analyze_var(name: str,
             return mx.chk.handle_partial_var_type(typ, mx.is_lvalue, var, mx.context)
         if mx.is_lvalue and var.is_property and not var.is_settable_property:
             # TODO allow setting attributes in subclass (although it is probably an error)
-            if info.get('__setattr__') is None:
-                mx.msg.read_only_property(name, itype.type, mx.context)
+            mx.msg.read_only_property(name, itype.type, mx.context)
         if mx.is_lvalue and var.is_classvar:
             mx.msg.cant_assign_to_classvar(name, mx.context)
         t = get_proper_type(expand_type_by_instance(typ, itype))
@@ -564,8 +563,7 @@ def analyze_var(name: str,
             if mx.is_lvalue:
                 if var.is_property:
                     if not var.is_settable_property:
-                        if info.get('__setattr__') is None:
-                            mx.msg.read_only_property(name, itype.type, mx.context)
+                        mx.msg.read_only_property(name, itype.type, mx.context)
                 else:
                     mx.msg.cant_assign_to_method(mx.context)
 
 
@@ -90,7 +90,6 @@
     'check-reports.test',
     'check-errorcodes.test',
     'check-annotated.test',
-    'check-setattr.test',
     'check-parameter-specification.test',
 ]
Original file line number	Diff line number	Diff line change
`@@ -90,7 +90,6 @@`
`90`	`90`	`'check-reports.test',`
`91`	`91`	`'check-errorcodes.test',`
`92`	`92`	`'check-annotated.test',`
`93`		`- 'check-setattr.test',`
`94`	`93`	`'check-parameter-specification.test',`
`95`	`94`	`]`
`96`	`95`