mirror of
https://github.com/apple/swift.git
synced 2026-10-30 22:15:52 +01:00
Allan Shortlidge
c03ba38ba5
The accepted spelling of the official attribute is `@c`. In the fullness of time, it would be confusing that tests for `@c` refer to the old spelling (`@_cdecl`).
94 lines
3.4 KiB
Swift
94 lines
3.4 KiB
Swift
// RUN: %target-typecheck-verify-swift -target %target-stable-abi-triple \
|
|
// RUN: -import-bridging-header %S/Inputs/objc_implementation.h \
|
|
// RUN: -I %S/Inputs \
|
|
// RUN: -disable-objc-interop
|
|
|
|
import ToBeImplemented
|
|
|
|
@implementation @c
|
|
func c_function_returns_double() -> Double { 0 }
|
|
|
|
@implementation @c
|
|
func CImplFunc1(_: Int32) {
|
|
// OK
|
|
}
|
|
|
|
@implementation @c(CImplFuncRenamed_C)
|
|
func CImplFuncRenamed_Swift(arg: CInt) {
|
|
// OK
|
|
}
|
|
|
|
@implementation(BadCategory) @c
|
|
func CImplFunc2(_: Int32) {
|
|
// expected-error@-2 {{global function 'CImplFunc2' does not belong to an Objective-C category; remove the category name from this attribute}} {{16-29=}}
|
|
}
|
|
|
|
@implementation @c
|
|
func CImplFuncMissing(_: Int32) {
|
|
// expected-error@-2 {{could not find imported function 'CImplFuncMissing' matching global function 'CImplFuncMissing'; make sure you import the module or header that declares it}}
|
|
}
|
|
|
|
@implementation @c
|
|
func CImplFuncMismatch1(_: Float) {
|
|
// expected-error@-1 {{global function 'CImplFuncMismatch1' of type '(Float) -> ()' does not match type '(Int32) -> Void' declared by the header}}
|
|
}
|
|
|
|
@implementation @c
|
|
func CImplFuncMismatch2(_: Int32) -> Float {
|
|
// expected-error@-1 {{global function 'CImplFuncMismatch2' of type '(Int32) -> Float' does not match type '(Int32) -> Void' declared by the header}}
|
|
}
|
|
|
|
@implementation @c(CImplFuncNameMismatch1)
|
|
func mismatchedName1(_: Int32) {
|
|
// expected-error@-2 {{could not find imported function 'CImplFuncNameMismatch1' matching global function 'mismatchedName1'; make sure you import the module or header that declares it}}
|
|
// FIXME: Improve diagnostic for a partial match.
|
|
}
|
|
|
|
@implementation @c(mismatchedName2)
|
|
func CImplFuncNameMismatch2(_: Int32) {
|
|
// expected-error@-2 {{could not find imported function 'mismatchedName2' matching global function 'CImplFuncNameMismatch2'; make sure you import the module or header that declares it}}
|
|
// FIXME: Improve diagnostic for a partial match.
|
|
}
|
|
|
|
//
|
|
// TODO: @c for global functions imported as computed vars
|
|
//
|
|
var cImplComputedGlobal1: Int32 {
|
|
@implementation @c(CImplGetComputedGlobal1)
|
|
get {
|
|
// FIXME: Lookup for vars isn't working yet
|
|
// expected-error@-3 {{could not find imported function 'CImplGetComputedGlobal1' matching getter for var 'cImplComputedGlobal1'; make sure you import the module or header that declares it}}
|
|
return 0
|
|
}
|
|
|
|
@implementation @c(CImplSetComputedGlobal1)
|
|
set {
|
|
// FIXME: Lookup for vars isn't working yet
|
|
// expected-error@-3 {{could not find imported function 'CImplSetComputedGlobal1' matching setter for var 'cImplComputedGlobal1'; make sure you import the module or header that declares it}}
|
|
print(newValue)
|
|
}
|
|
}
|
|
|
|
//
|
|
// TODO: @c for import-as-member functions
|
|
//
|
|
extension CImplStruct {
|
|
@implementation @c(CImplStructStaticFunc1)
|
|
static func staticFunc1(_: Int32) {
|
|
// FIXME: Add underlying support for this
|
|
// expected-error@-3 {{@c can only be applied to global functions}}
|
|
// FIXME: Lookup in an enclosing type is not working yet
|
|
// expected-error@-5 {{could not find imported function 'CImplStructStaticFunc1' matching static method 'staticFunc1'; make sure you import the module or header that declares it}}
|
|
}
|
|
}
|
|
|
|
@implementation @c
|
|
func CImplDuplicate(_: CInt) {
|
|
// expected-note@-1{{previously implemented here}}
|
|
}
|
|
|
|
@implementation @c
|
|
func CImplDuplicate(_: CInt) {
|
|
// expected-error@-2 {{duplicate implementation of imported global function 'CImplDuplicate'}}
|
|
}
|