Fix generator comprehension in meet.py (#17969)

hauntsaninja · web-flow · commit 10f3ce5584cc · 2024-10-15T23:47:19.000-07:00
Since mypyc will treat these as list comprehensions
diff --git a/mypy/meet.py b/mypy/meet.py
@@ -243,8 +243,8 @@ def is_enum_overlapping_union(x: ProperType, y: ProperType) -> bool:
         and x.type.is_enum
         and isinstance(y, UnionType)
         and any(
-            isinstance(p, LiteralType) and x.type == p.fallback.type
-            for p in (get_proper_type(z) for z in y.relevant_items())
+            isinstance(p := get_proper_type(z), LiteralType) and x.type == p.fallback.type
+            for z in y.relevant_items()
         )
     )
 

Original file line number	Diff line number	Diff line change
`@@ -243,8 +243,8 @@ def is_enum_overlapping_union(x: ProperType, y: ProperType) -> bool:`
`243`	`243`	`and x.type.is_enum`
`244`	`244`	`and isinstance(y, UnionType)`
`245`	`245`	`and any(`
`246`		`- isinstance(p, LiteralType) and x.type == p.fallback.type`
`247`		`- for p in (get_proper_type(z) for z in y.relevant_items())`
	`246`	`+ isinstance(p := get_proper_type(z), LiteralType) and x.type == p.fallback.type`
	`247`	`+ for z in y.relevant_items()`
`248`	`248`	`)`
`249`	`249`	`)`
`250`	`250`