1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk-nosource -I %t) -import-objc-header %S/Inputs/c_pointer_conversions.h %s -emit-sil -verify | %FileCheck %s
// REQUIRES: objc_interop
// Check that implicit conversions don't make expressions ambiguous
func test_overloaded_ref_is_not_ambiguous() {
func overloaded_func() -> UnsafeRawPointer { fatalError() }
func overloaded_func() -> UnsafePointer<Int8> { fatalError() }
func overloaded_mutable_func() -> UnsafeMutableRawPointer { fatalError() }
func overloaded_mutable_func() -> UnsafeMutablePointer<Int8> { fatalError() }
// CHECK: function_ref @$s34swift_to_c_pointer_conversions_sil36test_overloaded_ref_is_not_ambiguousyyF0G5_funcL0_SPys4Int8VGyF
// CHECK-NEXT: apply
const_char_ptr_func(overloaded_func()) // Ok
// CHECK: function_ref @$s34swift_to_c_pointer_conversions_sil36test_overloaded_ref_is_not_ambiguousyyF0G5_funcL0_SPys4Int8VGyF
// CHECK-NEXT: apply
const_opt_char_ptr_func(overloaded_func()) // Ok
// CHECK: function_ref @$s34swift_to_c_pointer_conversions_sil36test_overloaded_ref_is_not_ambiguousyyF0G13_mutable_funcL0_Spys4Int8VGyF
// CHECK-NEXT: apply
char_ptr_func(overloaded_mutable_func()) // Ok
// CHECK: function_ref @$s34swift_to_c_pointer_conversions_sil36test_overloaded_ref_is_not_ambiguousyyF0G13_mutable_funcL0_Spys4Int8VGyF
// CHECK-NEXT: apply
const_char_ptr_func(overloaded_mutable_func()) // Ok (picks UnsafeMutablePointer using implicit conversion)
// CHECK: function_ref @$s34swift_to_c_pointer_conversions_sil36test_overloaded_ref_is_not_ambiguousyyF0G13_mutable_funcL0_Spys4Int8VGyF
// CHECK-NEXT: apply
opt_char_ptr_func(overloaded_mutable_func()) // Ok
// CHECK: function_ref @$s34swift_to_c_pointer_conversions_sil36test_overloaded_ref_is_not_ambiguousyyF0G13_mutable_funcL0_Spys4Int8VGyF
// CHECK-NEXT: apply
const_opt_char_ptr_func(overloaded_mutable_func()) // Ok
}
|
