From 6eb37ebc21509894c06fa52d92a1f2f916bc5c3c Mon Sep 17 00:00:00 2001
From: Fabio Zadrozny <fabiofz@gmail.com>
Date: Sun, 1 Oct 2023 10:42:00 -0300
Subject: [PATCH] Properly consider that a method containing ... is an empty
 method and don't report unused arguments in it.

---
 .../analysis/visitors/MessagesManager.java      |  7 +++++++
 .../analysis/OccurrencesAnalyzerPy310Test.java  | 17 +++++++++++++++++
 2 files changed, 24 insertions(+)

diff --git a/plugins/com.python.pydev.analysis/src/com/python/pydev/analysis/visitors/MessagesManager.java b/plugins/com.python.pydev.analysis/src/com/python/pydev/analysis/visitors/MessagesManager.java
index a2ff95b035..4de3f05bee 100644
--- a/plugins/com.python.pydev.analysis/src/com/python/pydev/analysis/visitors/MessagesManager.java
+++ b/plugins/com.python.pydev.analysis/src/com/python/pydev/analysis/visitors/MessagesManager.java
@@ -348,6 +348,13 @@ public void addUnusedMessage(SimpleNode node, Found f) {
                                 if (expr.value instanceof Str) {
                                     continue;
                                 }
+                                if (expr.value instanceof Name) {
+                                    Name name = (Name) expr.value;
+                                    if ("...".equals(name.id)) {
+                                        continue;
+                                    }
+
+                                }
                             }
                             addMessage = true;
                             break;
diff --git a/plugins/org.python.pydev/tests_analysis/com/python/pydev/analysis/OccurrencesAnalyzerPy310Test.java b/plugins/org.python.pydev/tests_analysis/com/python/pydev/analysis/OccurrencesAnalyzerPy310Test.java
index f91e43ef59..53d9bd5010 100644
--- a/plugins/org.python.pydev/tests_analysis/com/python/pydev/analysis/OccurrencesAnalyzerPy310Test.java
+++ b/plugins/org.python.pydev/tests_analysis/com/python/pydev/analysis/OccurrencesAnalyzerPy310Test.java
@@ -707,4 +707,21 @@ public void testTypingWithLiterals() {
                 + "");
         checkNoError();
     }
+
+    public void testOverload() {
+        doc = new Document("from typing import overload\n"
+                + "\n"
+                + "\n"
+                + "class C:\n"
+                + "    @overload\n"
+                + "    def foo(self, a: int) -> None: ...\n"
+                + "\n"
+                + "    @overload\n"
+                + "    def foo(self, a: str) -> None: ...\n"
+                + "\n"
+                + "    def foo(self, a: int | str) -> None:\n"
+                + "        print(a)  # dummy impl"
+                + "");
+        checkNoError();
+    }
 }