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53 lines
1.8 KiB
Swift
53 lines
1.8 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -emit-module -enable-library-evolution -emit-module-path=%t/resilient_struct.swiftmodule %S/../Inputs/resilient_struct.swift
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// RUN: %target-swift-emit-silgen -I %t %s | %FileCheck %s
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import resilient_struct
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// CHECK-LABEL: sil hidden [ossa] @$s17switch_resilience29resilientTupleEltCaseEnumTestyyF : $@convention(thin) () -> () {
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// CHECK: bb0:
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// CHECK: [[STACK_SLOT:%.*]] = alloc_stack $Enum
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//
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// CHECK: bb1:
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// CHECK: [[VALUE:%.*]] = unchecked_take_enum_data_addr [[STACK_SLOT]] : $*Enum
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// CHECK: [[STACK_SLOT_COPY:%.*]] = alloc_stack [lexical] [var_decl] $(url: ResilientRef, void: ()), let, name "value"
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// CHECK: copy_addr [[VALUE]] to [init] [[STACK_SLOT_COPY]]
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// CHECK: cond_br {{%.*}}, bb2, bb3
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//
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// CHECK: bb2:
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// CHECK: destroy_addr [[STACK_SLOT_COPY]]
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// CHECK-NEXT: dealloc_stack [[STACK_SLOT_COPY]]
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// CHECK-NEXT: destroy_addr [[VALUE]]
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// CHECK-NEXT: dealloc_stack [[STACK_SLOT]]
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// CHECK-NEXT: br bb4
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//
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// CHECK: bb3:
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// CHECK-NEXT: destroy_addr [[STACK_SLOT_COPY]]
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// CHECK-NEXT: dealloc_stack [[STACK_SLOT_COPY]]
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// CHECK-NEXT: [[REPROJECT:%.*]] = tuple_element_addr [[VALUE]]
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// CHECK: destroy_addr [[REPROJECT]]
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// CHECK-NEXT: dealloc_stack [[STACK_SLOT]]
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// CHECK: br bb4
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//
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// CHECK: } // end sil function '$s17switch_resilience29resilientTupleEltCaseEnumTestyyF'
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func resilientTupleEltCaseEnumTest() {
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enum Enum {
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case first(url: ResilientRef, void: Void)
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}
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func getEnum() -> Enum {
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let url = ResilientRef(r: Referent())
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return .first(url: url, void: ())
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}
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func getBool() -> Bool { return false }
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func urlUser(_ u: ResilientRef) {}
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func kraken() {}
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switch getEnum() {
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case let .first(value) where getBool():
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urlUser(value.0)
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case .first:
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kraken()
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}
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}
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