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These tests were not updated in the transition to `REQUIRES: noncopyable_generics` and thus running them with a correctly-built stdlib that has the Copyable requirements.
58 lines
2.0 KiB
Swift
58 lines
2.0 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-swift-frontend %S/Inputs/ncgenerics.swift \
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// RUN: -enable-experimental-feature NoncopyableGenerics \
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// RUN: -emit-module -module-name ncgenerics \
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// RUN: -o %t
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// RUN: llvm-bcanalyzer %t/ncgenerics.swiftmodule | %FileCheck %s
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// *** Notice that we're checking when _not_ using NoncopyableGenerics! ***
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// RUN: %target-typecheck-verify-swift -I %t
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// RUN: %target-swift-ide-test(mock-sdk: %clang-importer-sdk) \
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// RUN: -enable-experimental-feature NoncopyableGenerics \
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// RUN: -print-module -module-to-print=ncgenerics \
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// RUN: -I %t -source-filename=%s \
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// RUN: | %FileCheck -check-prefix=CHECK-PRINT %s
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// REQUIRES: noncopyable_generics
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// CHECK-NOT: UnknownCode
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// CHECK-PRINT-DAG: protocol Generator<Value> {
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// CHECK-PRINT-DAG: enum Maybe<Wrapped> where Wrapped : ~Copyable {
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// CHECK-PRINT-DAG: extension Maybe : Copyable {
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// CHECK-PRINT-DAG: func ncIdentity<T>(_ t: consuming T) -> T where T : ~Copyable
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// CHECK-PRINT-DAG: protocol Either<Left, Right> : ~Copyable {
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// CHECK-PRINT-DAG: associatedtype Left : ~Copyable
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// CHECK-PRINT-DAG: associatedtype Right : ~Copyable
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import ncgenerics
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struct TestRequirements: Generator {
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func next() -> Int? { return .none }
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}
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struct NC: ~Copyable {}
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struct RegularStruct {}
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func isItCopyable<T: Copyable>(_ t: T) {}
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// expected-note@-1 {{generic parameter 'T' has an implicit Copyable requirement}}
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func check() {
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var tr = TestRequirements()
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advance(by: 12, &tr)
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isItCopyable(TestRequirements())
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isItCopyable(RegularStruct())
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isItCopyable(NC()) // expected-error {{noncopyable type 'NC' cannot be substituted for copyable generic parameter 'T' in 'isItCopyable'}}
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let x: Maybe<NC> = .none
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}
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struct Witness: Either {
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typealias Left = Maybe<RegularStruct>
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typealias Right = Maybe<NC>
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}
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