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f10b45b540
Right now the stdlib/overlays can compile against -Onone tests with or without -enable-ownership-stripping-after-serialization. This will help me to prevent other work going on from breaking these properties.
42 lines
1.4 KiB
Swift
42 lines
1.4 KiB
Swift
// RUN: %target-swift-emit-silgen -module-name foo %s | %FileCheck %s
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// RUN: %target-swift-emit-sil -module-name foo -verify %s
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// RUN: %target-swift-frontend -emit-sil -module-name foo -verify %s -enable-ownership-stripping-after-serialization
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// CHECK-LABEL: sil [ossa] @main
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// CHECK: [[GLOBAL:%.*]] = global_addr @$s3foo4flagSbv
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// CHECK: [[MARK:%.*]] = mark_uninitialized [var] [[GLOBAL]]
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var flag: Bool // expected-note* {{defined here}}
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// CHECK: mark_function_escape [[MARK]]
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func useFlag() { // expected-error{{'flag' used by function definition before being initialized}}
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_ = flag
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}
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// CHECK: [[CLOSURE:%.*]] = function_ref @$s3fooyycfU_
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// CHECK: mark_function_escape [[MARK]]
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// CHECK: thin_to_thick_function [[CLOSURE]]
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_ = { _ = flag } // expected-error{{'flag' captured by a closure before being initialized}}
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// CHECK: mark_function_escape [[MARK]]
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// CHECK: [[CLOSURE:%.*]] = function_ref @$s3fooyyXEfU0_
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// CHECK: apply [[CLOSURE]]
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_ = { _ = flag }() // expected-error{{'flag' captured by a closure before being initialized}}
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flag = true
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// CHECK: mark_function_escape [[MARK]]
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func useFlag2() {
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_ = flag
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}
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// CHECK: [[CLOSURE:%.*]] = function_ref @$s3fooyycfU1_
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// CHECK: mark_function_escape [[MARK]]
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// CHECK: thin_to_thick_function [[CLOSURE]]
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_ = { _ = flag }
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// CHECK: mark_function_escape [[MARK]]
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// CHECK: [[CLOSURE:%.*]] = function_ref @$s3fooyyXEfU2_
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// CHECK: apply [[CLOSURE]]
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_ = { _ = flag }()
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