| // RUN: %target-swift-frontend -import-objc-header %S/Inputs/c_function_pointer_in_c_struct.h -emit-silgen %s | FileCheck %s |
| |
| // CHECK-LABEL: sil hidden @_TF27lying_about_optional_return45optionalChainingForeignFunctionTypeProperties |
| func optionalChainingForeignFunctionTypeProperties(a: SomeCallbacks?) { |
| // CHECK: enum $Optional<()>, #Optional.some!enumelt.1, {{%.*}} : $() |
| let _: ()? = voidReturning() |
| // CHECK: unchecked_trivial_bit_cast {{%.*}} : $UnsafeMutableRawPointer to $Optional<UnsafeMutableRawPointer> |
| let _: UnsafeMutableRawPointer? = voidPointerReturning() |
| // CHECK: unchecked_trivial_bit_cast {{%.*}} : $UnsafeMutablePointer<Int8> to $Optional<UnsafeMutablePointer<Int8>> |
| let _: UnsafeMutablePointer<Int8>? = pointerReturning() |
| // CHECK: unchecked_trivial_bit_cast {{%.*}} : $UnsafePointer<Int8> to $Optional<UnsafePointer<Int8>> |
| let _: UnsafePointer<Int8>? = constPointerReturning() |
| // CHECK: unchecked_trivial_bit_cast {{%.*}} : $OpaquePointer to $Optional<OpaquePointer> |
| let _: OpaquePointer? = opaquePointerReturning() |
| |
| // CHECK: enum $Optional<()>, #Optional.some!enumelt.1, {{%.*}} : $() |
| a?.voidReturning() |
| // CHECK: unchecked_trivial_bit_cast {{%.*}} : $UnsafeMutableRawPointer to $Optional<UnsafeMutableRawPointer> |
| a?.voidPointerReturning() |
| // CHECK: unchecked_trivial_bit_cast {{%.*}} : $UnsafeMutablePointer<Int8> to $Optional<UnsafeMutablePointer<Int8>> |
| a?.pointerReturning() |
| // CHECK: unchecked_trivial_bit_cast {{%.*}} : $UnsafePointer<Int8> to $Optional<UnsafePointer<Int8>> |
| a?.constPointerReturning() |
| // CHECK: unchecked_trivial_bit_cast {{%.*}} : $OpaquePointer to $Optional<OpaquePointer> |
| a?.opaquePointerReturning() |
| } |
| |
