Fixed a bug in the "type printer" (the component responsible for translating a type into its textual form) for type aliases defined using PEP 695 syntax.

2024-08-15 10:50:44 +03:00 · 2024-06-15 18:28:09 +02:00 · 2024-06-15 18:28:09 +02:00 · 6dc3b39902
commit 6dc3b39902
parent a03eb8492e
1 changed files with 12 additions and 1 deletions
--- a/packages/pyright-internal/src/analyzer/typePrinter.ts
+++ b/packages/pyright-internal/src/analyzer/typePrinter.ts
@ -449,8 +449,19 @@ function printTypeInternal(
                            typeToWrap = `Literal[${printLiteralValue(type)}]`;
                        }
                    } else {
+                        if (type.specialForm) {
+                            return printTypeInternal(
+                                type.specialForm,
+                                printTypeFlags,
+                                returnTypeCallback,
+                                uniqueNameMap,
+                                recursionTypes,
+                                recursionCount
+                            );
+                        }
+
                        typeToWrap = printObjectTypeForClassInternal(
-                            type.specialForm ?? type,
+                            type,
                            printTypeFlags,
                            returnTypeCallback,
                            uniqueNameMap,