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43ce0dfe5b
Rather than just skipping requirements with satisfied Obj-C siblings during `resolveValueWitnesses()`, proactively record a default witness for these requirements. This prevents lazy value witness resolution from giving the skipped requirements a default witness after the conformance is already marked complete, which causes an assertion to fail. Resolves rdar://119435253
100 lines
3.2 KiB
Swift
100 lines
3.2 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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// RUN: %target-swift-emit-module-interface(%t/Conformance.swiftinterface) -target %target-swift-abi-5.5-triple -module-name Conformance -I %t %t/Conformance.swift
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// RUN: %target-swift-emit-module-interface(%t/Conformance.swiftinterface) -target %target-swift-abi-5.5-triple -module-name Conformance -experimental-lazy-typecheck -I %t %t/Conformance.swift
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// RUN: %target-swift-frontend -compile-module-from-interface %t/Conformance.swiftinterface -module-name Conformance -o /dev/null -I %t
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// REQUIRES: objc_interop
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// REQUIRES: concurrency
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//--- module.modulemap
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module ObjCProto {
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header "objc_proto.h"
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export *
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}
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//--- objc_proto.h
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@protocol Doable
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- (void)doItWithCompletion:(void (^)())completion;
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@end
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//--- Conformance.swift
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import ObjCProto
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public final class DoableWithCompletionHandler: Doable {
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// Matches synchronous requirement
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public func doIt(completion: @escaping () -> Void) {}
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}
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public final class DoableWithAsync: Doable {
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// Matches async requirement
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public func doIt() async {}
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}
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public final class DoableWithCompletionHandlerAndAsyncCandidate: Doable {
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// Matches synchronous requirement
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public func doIt(completion: @escaping () -> Void) {}
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// Near-miss for async requirement
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public func doIt() async -> Int {}
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}
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public final class DoableWithCompletionHandlerAndAsyncCandidate2: Doable {
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// Near-miss for async requirement
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public func doIt() async -> Int {}
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// Matches synchronous requirement
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public func doIt(completion: @escaping () -> Void) {}
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}
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public final class DoableWithCompletionHandlerAndMultipleAsyncCandidates: Doable {
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// Matches synchronous requirement
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public func doIt(completion: @escaping () -> Void) {}
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// Multiple near-misses for async requirement
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public func doIt() async -> Int {}
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public func doIt() async -> Double {}
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}
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public final class DoableWithCompletionHandlerAndMultipleAsyncCandidates2: Doable {
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// Multiple near-misses for async requirement
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public func doIt() async -> Int {}
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public func doIt() async -> Double {}
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// Matches synchronous requirement
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public func doIt(completion: @escaping () -> Void) {}
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}
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public final class DoableWithAsyncAndCompletionHandlerCandidate: Doable {
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// Matches async requirement
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public func doIt() async {}
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// Near-miss for synchronous requirement
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public func doIt(reply: @escaping () -> Void) {}
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}
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public final class DoableWithAsyncAndCompletionHandlerCandidate2: Doable {
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// Near-miss for synchronous requirement
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public func doIt(reply: @escaping () -> Void) {}
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// Matches async requirement
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public func doIt() async {}
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}
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public final class DoableWithAsyncAndMultipleCompletionHandlerCandidates: Doable {
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// Matches async requirement
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public func doIt() async {}
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// Multiple near-misses for synchronous requirement
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public func doIt(reply: @escaping () -> Void) {}
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public func doIt(otherReply: @escaping () -> Void) {}
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}
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public final class DoableWithAsyncAndMultipleCompletionHandlerCandidates2: Doable {
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// Multiple near-misses for synchronous requirement
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public func doIt(otherReply: @escaping () -> Void) {}
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public func doIt(reply: @escaping () -> Void) {}
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// Matches async requirement
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public func doIt() async {}
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}
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