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// XFAIL: CPU=powerpc64le
// RUN: %target-swift-frontend(mock-sdk: %clang-importer-sdk) -typecheck -verify -I %S/Inputs %s
import cfuncs
func test_cfunc1(_ i: Int) {
cfunc1() // okay
cfunc1(i) // expected-error{{argument passed to call that takes no arguments}}
}
func test_cfunc2(_ i: Int) {
#if os(Windows) && (arch(arm64) || arch(x86_64))
// LLP64 targets will import `long` as `Int32`
let f = cfunc2(Int32(i), 17)
#else
let f = cfunc2(i, 17)
#endif
_ = f as Float
cfunc2(b:17, a:i) // expected-error{{extraneous argument labels 'b:a:' in call}}
// expected-error@-1 {{cannot convert value of type 'Int' to expected argument type 'Int32'}}
cfunc2(17, i) // expected-error{{cannot convert value of type 'Int' to expected argument type 'Int32'}}
}
func test_cfunc3_a() {
let b = cfunc3( { (a : Double, b : Double) -> Double in a + b } )
_ = b(1.5, 2.5) as Double // expected-error{{value of optional type 'double_bin_op_block?' (aka 'Optional<(Double, Double) -> Double>') must be unwrapped to a value of type 'double_bin_op_block' (aka '(Double, Double) -> Double')}}
// expected-note@-1{{use optional chaining to call this value of function type when optional is non-'nil'}}
// expected-note@-2{{coalesce}}
// expected-note@-3{{force-unwrap}}
_ = b!(1.5, 2.5) as Double
_ = b as Double// expected-error{{cannot convert value of type 'double_bin_op_block?' (aka 'Optional<(Double, Double) -> Double>') to type 'Double' in coercion}}
}
func test_cfunc3_b() {
let b = cfunc3( { a, b in a + b } )
_ = b(1.5, 2.5) as Double // expected-error{{value of optional type 'double_bin_op_block?' (aka 'Optional<(Double, Double) -> Double>') must be unwrapped to a value of type 'double_bin_op_block' (aka '(Double, Double) -> Double')}}
// expected-note@-1{{use optional chaining to call this value of function type when optional is non-'nil'}}
// expected-note@-2{{coalesce}}
// expected-note@-3{{force-unwrap}}
_ = b!(1.5, 2.5) as Double
_ = b as Double// expected-error{{cannot convert value of type 'double_bin_op_block?' (aka 'Optional<(Double, Double) -> Double>') to type 'Double' in coercion}}
}
func test_cfunc3_c() {
let b = cfunc3({ $0 + $1 })
_ = b(1.5, 2.5) as Double // expected-error{{value of optional type 'double_bin_op_block?' (aka 'Optional<(Double, Double) -> Double>') must be unwrapped to a value of type 'double_bin_op_block' (aka '(Double, Double) -> Double')}}
// expected-note@-1{{use optional chaining to call this value of function type when optional is non-'nil'}}
// expected-note@-2{{coalesce}}
// expected-note@-3{{force-unwrap}}
_ = b!(1.5, 2.5) as Double
_ = b as Double// expected-error{{cannot convert value of type 'double_bin_op_block?' (aka 'Optional<(Double, Double) -> Double>') to type 'Double' in coercion}}
}
func test_cfunc3_d() {
let x: Double = 0
let y: Double = 0
_ = cfunc3(nil)?(x, y) as Double?
_ = cfunc3(nil)!(x, y) as Double
}
func test_cfunc4() {
// Okay: has no prototype, so assume no parameters.
cfunc4()
}
func test_pow() {
pow(1.5, 2.5)
}
// https://github.com/apple/swift/issues/51573
// long doubles in AAPCS64 are 128 bits, which is not supported by
// Swift, so don't test this.
#if !((os(Android) || os(Linux)) && arch(arm64))
func test_powl() {
powl(1.5, 2.5)
}
#endif
#if !os(macOS) && !(os(iOS) && targetEnvironment(macCatalyst))
@available(iOS 14.0, watchOS 7.0, tvOS 14.0, *)
func test_f16() {
var x = Float16.zero
f16ptrfunc(&x)
#if arch(arm) || arch(arm64)
f16func(x)
#endif
}
#endif
func test_puts(_ s: String) {
_ = s.withCString { puts($0) + 32 };
}
func test_fopen(_ filename: String) -> CInt {
let file = filename.withCString { fopen($0, "r")! }
return file.pointee.inode
}
func test_cfunc_in_swift() -> Int {
return cfunc_in_swift(5)
}
func test_inline_available() {
createSomething()
}
func test_pointer() {
var i: CInt = 0
var ia: [CInt] = [1, 2, 3]
var f: CFloat = 0
var fa: [CFloat] = [1, 2, 3]
param_pointer(nil as UnsafeMutablePointer<CInt>?)
param_pointer(&i)
param_pointer(&ia)
param_const_pointer(nil as UnsafeMutablePointer<CInt>?)
param_const_pointer(&i)
param_const_pointer(ia)
param_const_pointer([1, 2, 3])
param_void_pointer(nil as UnsafeMutableRawPointer?)
param_void_pointer(nil as UnsafeMutablePointer<CInt>?)
param_void_pointer(nil as UnsafeMutablePointer<CFloat>?)
param_void_pointer(&i)
param_void_pointer(&ia)
param_void_pointer(&f)
param_void_pointer(&fa)
param_const_void_pointer(nil as UnsafeMutableRawPointer?)
param_const_void_pointer(nil as UnsafeMutablePointer<CInt>?)
param_const_void_pointer(nil as UnsafeMutablePointer<CFloat>?)
param_const_void_pointer(nil as UnsafeRawPointer?)
param_const_void_pointer(nil as UnsafePointer<CInt>?)
param_const_void_pointer(nil as UnsafePointer<CFloat>?)
param_const_void_pointer(&i)
param_const_void_pointer(ia)
// FIXME: param_const_void_pointer([1, 2, 3])
param_const_void_pointer(&f)
param_const_void_pointer(fa)
// FIXME: param_const_void_pointer([1.0, 2.0, 3.0])
let op: OpaquePointer?
opaque_pointer_param(op)
}
func test_pointer_nonnull() {
var i: CInt = 0
var ia: [CInt] = [1, 2, 3]
var f: CFloat = 0
var fa: [CFloat] = [1, 2, 3]
nonnull_param_pointer(&i)
nonnull_param_pointer(&ia)
nonnull_param_const_pointer(&i)
nonnull_param_const_pointer(ia)
nonnull_param_const_pointer([1, 2, 3])
nonnull_param_void_pointer(&i)
nonnull_param_void_pointer(&ia)
nonnull_param_void_pointer(&f)
nonnull_param_void_pointer(&fa)
nonnull_param_const_void_pointer(&i)
nonnull_param_const_void_pointer(ia)
// FIXME: nonnull_param_const_void_pointer([1, 2, 3])
nonnull_param_const_void_pointer(&f)
nonnull_param_const_void_pointer(fa)
// FIXME: nonnull_param_const_void_pointer([1.0, 2.0, 3.0])
}
func test_decay() {
decay_param_array(nil as UnsafeMutablePointer<CInt>?)
var i: CInt = 0
var a: [CInt] = [1, 2, 3]
decay_param_array(&i)
decay_param_array(&a)
decay_param_const_array(nil as UnsafeMutablePointer<CInt>?)
decay_param_const_array(&i)
decay_param_const_array(a)
decay_param_const_array([1, 2, 3])
}
func test_nested_pointers() {
nested_pointer(nil)
nested_pointer_audited(nil)
nested_pointer_audited2(nil) // expected-error {{'nil' is not compatible with expected argument type 'UnsafePointer<UnsafePointer<Int32>?>'}}
nested_pointer(0) // expected-error {{expected argument type 'UnsafePointer<UnsafePointer<Int32>?>?'}}
nested_pointer_audited(0) // expected-error {{expected argument type 'UnsafePointer<UnsafePointer<Int32>>?'}}
nested_pointer_audited2(0) // expected-error {{expected argument type 'UnsafePointer<UnsafePointer<Int32>?>'}}
}
func exit(_: Float) {} // expected-note {{found this candidate}}
func test_ambiguous() {
exit(5) // expected-error {{ambiguous use of 'exit'}}
}
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