| // RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -import-objc-header %S/Inputs/optional_closure_bridging.h -enforce-exclusivity=checked -swift-version 4 -emit-sil -primary-file %s -o /dev/null -verify |
| // REQUIRES: objc_interop |
| |
| import Foundation |
| |
| class SomeClass { |
| @objc |
| func testCallNoEscapeBlockDirectly(_ c: @convention(block) () -> ()) { |
| c() |
| } |
| } |
| |
| func testOptionalImport() { |
| var x = 0 |
| // expected-warning@+2{{overlapping accesses to 'x', but modification requires exclusive access; consider copying to a local variable}} |
| // expected-note@+1{{conflicting access is here}} |
| SomeObjCInterface.perform(&x) { x += 1 } |
| } |
