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29 lines
898 B
Swift
29 lines
898 B
Swift
// RUN: %target-swift-frontend -emit-silgen %s | FileCheck %s
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class C {}
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struct A {}
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struct B { var owner: C }
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var a = A()
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// CHECK: assign {{%.*}} to {{%.*}} : $*A
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// CHECK: release_value {{%.*}} : $B
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(a, _) = (A(), B(owner: C()))
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class D { var child: C = C() }
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// Verify that the LHS is formally evaluated before the RHS.
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// CHECK: sil hidden @_TF10assignment5test1FT_T_ : $@convention(thin) () -> () {
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func test1() {
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// CHECK: [[CTOR:%.*]] = function_ref @_TFC10assignment1DCfMS0_FT_S0_
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// CHECK: [[T0:%.*]] = metatype $@thick D.Type
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// CHECK: [[D:%.*]] = apply [[CTOR]]([[T0]])
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// CHECK: [[CTOR:%.*]] = function_ref @_TFC10assignment1CCfMS0_FT_S0_
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// CHECK: [[T0:%.*]] = metatype $@thick C.Type
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// CHECK: [[C:%.*]] = apply [[CTOR]]([[T0]])
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// CHECK: [[SETTER:%.*]] = class_method [[D]] : $D, #D.child!setter.1
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// CHECK: apply [[SETTER]]([[C]], [[D]])
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D().child = C()
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}
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