mirror of
https://github.com/apple/swift.git
synced 2025-12-14 20:36:38 +01:00
533d41d0db
Unfortuantely this commit is bigger than I would like but I couldn't think of any reasonable ways to split it up. The general idea here is that capture computation is now done for a SILDeclRef and not an AnyFunctionRef. This allows SIL to represent the captures of a default argument generator.
95 lines
4.2 KiB
Swift
95 lines
4.2 KiB
Swift
|
|
// RUN: %target-swift-emit-silgen -module-name default_arguments_generic -swift-version 4 %s | %FileCheck %s
|
|
|
|
func foo<T: ExpressibleByIntegerLiteral>(_: T.Type, x: T = 0) { }
|
|
|
|
struct Zim<T: ExpressibleByIntegerLiteral> {
|
|
init(x: T = 0) { }
|
|
init<U: ExpressibleByFloatLiteral>(_ x: T = 0, y: U = 0.5) { }
|
|
|
|
static func zim(x: T = 0) { }
|
|
static func zang<U: ExpressibleByFloatLiteral>(_: U.Type, _ x: T = 0, y: U = 0.5) { }
|
|
}
|
|
|
|
// CHECK-LABEL: sil hidden [ossa] @$s25default_arguments_generic3baryyF : $@convention(thin) () -> () {
|
|
func bar() {
|
|
// CHECK: [[FOO_DFLT:%.*]] = function_ref @$s25default_arguments_generic3foo
|
|
// CHECK: apply [[FOO_DFLT]]<Int>
|
|
foo(Int.self)
|
|
// CHECK: [[ZIM_DFLT:%.*]] = function_ref @$s25default_arguments_generic3ZimV3zim
|
|
// CHECK: apply [[ZIM_DFLT]]<Int>
|
|
Zim<Int>.zim()
|
|
// CHECK: [[ZANG_DFLT_0:%.*]] = function_ref @$s25default_arguments_generic3ZimV4zang{{.*}}A0_
|
|
// CHECK: apply [[ZANG_DFLT_0]]<Int, Double>
|
|
// CHECK: [[ZANG_DFLT_1:%.*]] = function_ref @$s25default_arguments_generic3ZimV4zang{{.*}}A1_
|
|
// CHECK: apply [[ZANG_DFLT_1]]<Int, Double>
|
|
Zim<Int>.zang(Double.self)
|
|
// CHECK: [[ZANG_DFLT_1:%.*]] = function_ref @$s25default_arguments_generic3ZimV4zang{{.*}}A1_
|
|
// CHECK: apply [[ZANG_DFLT_1]]<Int, Double>
|
|
Zim<Int>.zang(Double.self, 22)
|
|
}
|
|
|
|
protocol Initializable {
|
|
init()
|
|
}
|
|
struct Generic<T: Initializable> {
|
|
init(_ value: T = T()) {}
|
|
}
|
|
struct InitializableImpl: Initializable {
|
|
init() {}
|
|
}
|
|
// CHECK-LABEL: sil hidden [ossa] @$s25default_arguments_generic17testInitializableyyF
|
|
func testInitializable() {
|
|
// Previously the metatype construction crashed in the type checker
|
|
// and the ".init" form crashed in SILGen. Test both forms.
|
|
|
|
// CHECK: function_ref @$s25default_arguments_generic7GenericVyACyxGxcfcfA_ : $@convention(thin) <τ_0_0 where τ_0_0 : Initializable> () -> @out τ_0_0
|
|
// CHECK: [[INIT:%.+]] = function_ref @$s25default_arguments_generic7GenericVyACyxGxcfC
|
|
// CHECK: apply [[INIT]]<InitializableImpl>({{%.+}}, {{%.+}}) : $@convention(method) <τ_0_0 where τ_0_0 : Initializable> (@in τ_0_0, @thin Generic<τ_0_0>.Type) -> Generic<τ_0_0>
|
|
_ = Generic<InitializableImpl>()
|
|
|
|
// CHECK: function_ref @$s25default_arguments_generic7GenericVyACyxGxcfcfA_ : $@convention(thin) <τ_0_0 where τ_0_0 : Initializable> () -> @out τ_0_0
|
|
// CHECK: [[INIT:%.+]] = function_ref @$s25default_arguments_generic7GenericVyACyxGxcfC
|
|
// CHECK: apply [[INIT]]<InitializableImpl>({{%.+}}, {{%.+}}) : $@convention(method) <τ_0_0 where τ_0_0 : Initializable> (@in τ_0_0, @thin Generic<τ_0_0>.Type) -> Generic<τ_0_0>
|
|
_ = Generic<InitializableImpl>.init()
|
|
|
|
} // CHECK: end sil function '$s25default_arguments_generic17testInitializableyyF'
|
|
|
|
// Local generic functions with default arguments
|
|
|
|
// CHECK-LABEL: sil hidden [ossa] @$s25default_arguments_generic5outer1tyx_tlF : $@convention(thin) <T> (@in_guaranteed T) -> ()
|
|
func outer<T>(t: T) {
|
|
func inner1(x: Int = 0) {}
|
|
|
|
// CHECK: [[ARG_GENERATOR:%.*]] = function_ref @$s25default_arguments_generic5outer1tyx_tlF6inner1L_1xySi_tlFfA_ : $@convention(thin) () -> Int
|
|
// CHECK: [[ARG:%.*]] = apply [[ARG_GENERATOR]]() : $@convention(thin) () -> Int
|
|
_ = inner1()
|
|
|
|
func inner2(x: Int = 0) { _ = T.self }
|
|
|
|
// CHECK: [[ARG_GENERATOR:%.*]] = function_ref @$s25default_arguments_generic5outer1tyx_tlF6inner2L_1xySi_tlFfA_ : $@convention(thin) () -> Int
|
|
// CHECK: [[ARG:%.*]] = apply [[ARG_GENERATOR]]() : $@convention(thin) () -> Int
|
|
_ = inner2()
|
|
}
|
|
|
|
protocol StaticIntValue {
|
|
static var intValue: Int { get }
|
|
}
|
|
|
|
func f<T : StaticIntValue>(_: T) {
|
|
// CHECK-LABEL: sil private [ossa] @$s25default_arguments_generic1fyyxAA14StaticIntValueRzlF5innerL_1xySi_tAaCRzlFfA_ : $@convention(thin) <T where T : StaticIntValue> () -> Int
|
|
// CHECK-LABEL: sil private [ossa] @$s25default_arguments_generic1fyyxAA14StaticIntValueRzlF5innerL_1xySi_tAaCRzlF : $@convention(thin) <T where T : StaticIntValue> (Int) -> ()
|
|
func inner(x: Int = T.intValue) {}
|
|
|
|
// CHECK-LABEL: sil private [ossa] @$s25default_arguments_generic1fyyxAA14StaticIntValueRzlF5otherL_yyAaCRzlF : $@convention(thin) <T where T : StaticIntValue> () -> ()
|
|
func other() { inner() }
|
|
}
|
|
|
|
func g<T>(_: T) {
|
|
{ inner() }()
|
|
|
|
func inner() {
|
|
_ = T.self
|
|
}
|
|
}
|