Files
swift-mirror/test/SILOptimizer/optimize_keypath_objc.swift
Erik Eckstein ed54253d29 SIL Optimizer: remove legacy C++ passes
They were used as a backup during the transition to Swift passes. Now they are not needed anymore.
2022-10-20 18:31:06 +02:00

31 lines
1000 B
Swift

// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -primary-file %s -O -sil-verify-all -emit-sil >%t/output.sil
// RUN: %FileCheck %s < %t/output.sil
// REQUIRES: objc_interop
// REQUIRES: swift_in_compiler
import Foundation
class Foo: NSObject {
@objc(doesIndeedHaveAKVCString) var hasKVCString: Int = 0
var noKVCString: Int? = 0
}
// CHECK-LABEL: sil hidden @{{.*}}21optimize_keypath_objc12hasKVCString
func hasKVCString() -> String? {
// CHECK-NOT: = keypath
// CHECK: string_literal utf8 "doesIndeedHaveAKVCString"
// CHECK-NOT: = keypath
// CHECK: [[RESULT:%.*]] = enum $Optional<String>, #Optional.some
return (\Foo.hasKVCString)._kvcKeyPathString
}
// CHECK-LABEL: sil hidden @{{.*}}21optimize_keypath_objc11noKVCString
func noKVCString() -> String? {
// CHECK-NOT: = keypath
// CHECK: [[RESULT:%.*]] = enum $Optional<String>, #Optional.none
return (\Foo.noKVCString)._kvcKeyPathString
}