From 967325c35782fe1935e3fc164026cfeabcbe6ad8 Mon Sep 17 00:00:00 2001
From: DetachHead <detachhead@users.noreply.github.com>
Date: Thu, 21 Mar 2024 22:58:39 +1000
Subject: [PATCH] report non-top level duplicate imports

---
 packages/pyright-internal/src/analyzer/binder.ts | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/packages/pyright-internal/src/analyzer/binder.ts b/packages/pyright-internal/src/analyzer/binder.ts
index c94d2574d9..4863fa0d92 100644
--- a/packages/pyright-internal/src/analyzer/binder.ts
+++ b/packages/pyright-internal/src/analyzer/binder.ts
@@ -1931,7 +1931,14 @@ export class Binder extends ParseTreeWalker {
                 const nameNode = importSymbolNode.alias || importSymbolNode.name;
 
                 AnalyzerNodeInfo.setFlowNode(importSymbolNode, this._currentFlowNode!);
-
+                if (this._currentScope.lookUpSymbolRecursive(nameNode.value)) {
+                    this._addDiagnostic(
+                        this._fileInfo.diagnosticRuleSet.reportDuplicateImport,
+                        DiagnosticRule.reportDuplicateImport,
+                        LocMessage.duplicateImport().format({ importName: nameNode.value }),
+                        node
+                    );
+                }
                 const symbol = this._bindNameToScope(this._currentScope, nameNode);
 
                 if (symbol) {