[test] Add test case for rdar://123790296

hamishknight · hamishknight · commit f7130f2573a1 · 2024-03-04T13:33:40.000Z
diff --git a/test/IDE/complete_unqualified_lookup.swift b/test/IDE/complete_unqualified_lookup.swift
@@ -104,3 +104,13 @@ enum MyEnum {
     #^ENUM_STATIC_SUBSCRIPT_BODY?check=ENUM_STATIC^#
   }
 }
+
+// rdar://123790296
+func testBindingFromDefer(_ x: Int?) {
+  guard let bar = x else { return }
+  defer {
+    #^BINDING_FROM_DEFER^#
+    // BINDING_FROM_DEFER-DAG: Decl[LocalVar]/Local: x[#Int?#]; name=x
+    // BINDING_FROM_DEFER-DAG: Decl[LocalVar]/Local: bar[#Int#]; name=bar
+  }
+}

Original file line number	Diff line number	Diff line change
`@@ -104,3 +104,13 @@ enum MyEnum {`
`104`	`104`	`#^ENUM_STATIC_SUBSCRIPT_BODY?check=ENUM_STATIC^#`
`105`	`105`	`}`
`106`	`106`	`}`
	`107`	`+`
	`108`	`+// rdar://123790296`
	`109`	`+func testBindingFromDefer(_ x: Int?) {`
	`110`	`+ guard let bar = x else { return }`
	`111`	`+ defer {`
	`112`	`+ #^BINDING_FROM_DEFER^#`
	`113`	`+ // BINDING_FROM_DEFER-DAG: Decl[LocalVar]/Local: x[#Int?#]; name=x`
	`114`	`+ // BINDING_FROM_DEFER-DAG: Decl[LocalVar]/Local: bar[#Int#]; name=bar`
	`115`	`+ }`
	`116`	`+}`