Fix false negative ``no-member`` when the code was a `manual` augmented assignments (#7509)

2 files changed, 29 insertions, 0 deletions

diff --git a/tests/functional/n/no/no_member_augassign.py b/tests/functional/n/no/no_member_augassign.py
new file mode 100644
index 000000000..f01567597
--- /dev/null
+++ b/tests/functional/n/no/no_member_augassign.py
@@ -0,0 +1,25 @@
+"""Tests for no-member in relation to AugAssign operations."""
+# pylint: disable=missing-module-docstring, too-few-public-methods, missing-class-docstring, invalid-name, consider-using-augmented-assign
+
+# Test for: https://github.com/PyCQA/pylint/issues/4562
+class A:
+    value: int
+
+obj_a = A()
+obj_a.value += 1  # [no-member]
+
+
+class B:
+    value: int
+
+obj_b = B()
+obj_b.value = 1 + obj_b.value  # [no-member]
+
+
+class C:
+    value: int
+
+
+obj_c = C()
+obj_c.value += 1  # [no-member]
+obj_c.value = 1 + obj_c.value  # [no-member]
diff --git a/tests/functional/n/no/no_member_augassign.txt b/tests/functional/n/no/no_member_augassign.txt
new file mode 100644
index 000000000..68abf0b93
--- /dev/null
+++ b/tests/functional/n/no/no_member_augassign.txt
@@ -0,0 +1,4 @@
+no-member:9:0:9:11::Instance of 'A' has no 'value' member:INFERENCE
+no-member:16:18:16:29::Instance of 'B' has no 'value' member:INFERENCE
+no-member:24:0:24:11::Instance of 'C' has no 'value' member:INFERENCE
+no-member:25:18:25:29::Instance of 'C' has no 'value' member:INFERENCE