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63 lines
2.3 KiB
Plaintext
63 lines
2.3 KiB
Plaintext
// RUN: %target-swift-frontend %s -emit-silgen -disable-objc-attr-requires-foundation-module -enable-objc-interop | %FileCheck %s
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// rdar://15763213
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// Make sure that we can parse SILDeclRef to an overloaded member.
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import Swift
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import Builtin
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struct A {
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init()
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}
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@objc class X {
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init(a: A)
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init(a1: A, a2: A)
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}
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// CHECK-LABEL: sil [ossa] @_TFCSo1XcfMS_FT1aV11peer_method1A_S_
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sil [ossa] @_TFCSo1XcfMS_FT1aV11peer_method1A_S_ : $@convention(method) (A, @owned X) -> @owned X {
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bb0(%0 : $A, %1 : @owned $X):
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%2 = alloc_box $<τ_0_0> { var τ_0_0 } <X>
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%2a = project_box %2 : $<τ_0_0> { var τ_0_0 } <X>, 0
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%3 = alloc_box $<τ_0_0> { var τ_0_0 } <A>
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%3a = project_box %3 : $<τ_0_0> { var τ_0_0 } <A>, 0
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store %0 to [trivial] %3a : $*A
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%5 = mark_uninitialized [delegatingself] %1 : $X
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store %5 to [init] %2a : $*X
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%7 = load [copy] %2a : $*X
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// CHECK: objc_method %{{[0-9]+}} : $X, #X.init!initializer.foreign : (X.Type) -> (A, A) -> X, $@convention(objc_method) (A, A, @owned X) -> @owned X
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%9 = objc_method %7 : $X, #X.init!initializer.foreign : (X.Type) -> (A, A) -> X, $@convention(objc_method) (A, A, @owned X) -> @owned X
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%10 = load [trivial] %3a : $*A
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%11 = load [trivial] %3a : $*A
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%12 = apply %9(%10, %11, %7) : $@convention(objc_method) (A, A, @owned X) -> @owned X
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assign %12 to %2a : $*X
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destroy_value %3 : $<τ_0_0> { var τ_0_0 } <A>
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%15 = load [copy] %2a : $*X
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destroy_value %2 : $<τ_0_0> { var τ_0_0 } <X>
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return %15 : $X
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}
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// rdar://46650834
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// Don't complain that the first lookup result lacks an accessor when a
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// later lookup result provides it.
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class B {
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typealias Index = Int
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typealias Element = String
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subscript(owned index: Index) -> Element { get }
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@_borrowed
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subscript(borrowed index: Index) -> Element { get }
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}
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sil [ossa] @test_overloaded_subscript : $@convention(thin) (@guaranteed B, B.Index) -> () {
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bb0(%0 : @guaranteed $B, %1 : $B.Index):
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%reader = class_method %0 : $B, #B.subscript!read : (B) -> (B.Index) -> (), $@convention(method) @yield_once (B.Index, @guaranteed B) -> @yields @guaranteed B.Element
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(%element, %token) = begin_apply %reader(%1, %0) : $@convention(method) @yield_once (B.Index, @guaranteed B) -> @yields @guaranteed B.Element
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end_apply %token
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%result = tuple ()
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return %result : $()
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}
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