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54 lines
2.1 KiB
Swift
54 lines
2.1 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend -emit-module -o %t %S/Inputs/def_implicit_lifetime_dependence.swift \
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// RUN: -enable-experimental-feature NonescapableTypes \
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// RUN: -disable-experimental-parser-round-trip \
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// RUN: -enable-experimental-feature NoncopyableGenerics
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// RUN: llvm-bcanalyzer %t/def_implicit_lifetime_dependence.swiftmodule
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// RUN: %target-swift-frontend -module-name lifetime-dependence -emit-silgen -I %t %s \
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// RUN: -enable-experimental-feature NonescapableTypes \
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// RUN: -disable-experimental-parser-round-trip \
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// RUN: -enable-experimental-feature NoncopyableGenerics \
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// RUN: -enable-experimental-lifetime-dependence-inference | %FileCheck %s
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// REQUIRES: noncopyable_generics
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import def_implicit_lifetime_dependence
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func testBasic() {
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let capacity = 4
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let a = Array(0..<capacity)
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a.withUnsafeBytes {
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let view = BufferView($0)
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let derivedView = derive(view)
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let consumedView = consumeAndCreate(derivedView)
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let borrowedView = borrowAndCreate(consumedView)
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use(borrowedView)
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}
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}
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func testInitializers() {
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let capacity = 4
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let a = Array(0..<capacity)
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a.withUnsafeBytes {
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let view1 = BufferView($0)
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let view2 = BufferView(view1)
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let view3 = BufferView(view2)
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use(view3)
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}
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}
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func unsafetest(_ ptr: UnsafeRawBufferPointer) {
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let view1 = BufferView(ptr)
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let view2 = BufferView(view1)
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let view3 = BufferView(view2)
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use(view3)
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}
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// CHECK: sil @$s32def_implicit_lifetime_dependence6deriveyAA10BufferViewVADF : $@convention(thin) (@guaranteed BufferView) -> _borrow(1) @owned BufferView
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// CHECK: sil @$s32def_implicit_lifetime_dependence16consumeAndCreateyAA10BufferViewVADnF : $@convention(thin) (@owned BufferView) -> _inherit(1) @owned BufferView
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// CHECK: sil @$s32def_implicit_lifetime_dependence15borrowAndCreateyAA10BufferViewVADF : $@convention(thin) (@guaranteed BufferView) -> _borrow(1) @owned BufferView
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// CHECK: sil @$s32def_implicit_lifetime_dependence10BufferViewVyA2ChcfC : $@convention(method) (@guaranteed BufferView, @thin BufferView.Type) -> _borrow(1) @owned BufferView
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