Fixed bug that results in incorrect inferred type for an instance or …

…class variable assigned a value as part of a tuple expression target with an unpack operator (e.g. `a, *self.b = (1, 2, 3)`). This addresses #9841. (#9844)
microsoft · Feb 7, 2025 · fe79092 · fe79092
1 parent 74b11d4
commit fe79092
Showing 1 changed file with 11 additions and 11 deletions.
diff --git a/packages/pyright-internal/src/analyzer/typeEvaluator.ts b/packages/pyright-internal/src/analyzer/typeEvaluator.ts
@@ -4434,17 +4434,17 @@ export function createTypeEvaluator(
             }
 
             case ParseNodeType.Unpack: {
-                if (target.d.expr.nodeType === ParseNodeType.Name) {
-                    assignTypeToNameNode(
-                        target.d.expr,
-                        {
-                            type: getBuiltInObject(target.d.expr, 'list', [typeResult.type]),
-                            isIncomplete: typeResult.isIncomplete,
-                        },
-                        ignoreEmptyContainers,
-                        srcExpr
-                    );
-                }
+                assignTypeToExpression(
+                    target.d.expr,
+                    {
+                        type: getBuiltInObject(target.d.expr, 'list', [typeResult.type]),
+                        isIncomplete: typeResult.isIncomplete,
+                    },
+                    srcExpr,
+                    ignoreEmptyContainers,
+                    allowAssignmentToFinalVar,
+                    expectedTypeDiagAddendum
+                );
                 break;
             }