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ModuleInterface: Print existential any in swiftinterfaces since any is required for protocols with associated types in 5.7.

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Resolves rdar://92976269
This commit is contained in:
Allan Shortlidge
2022-05-09 14:10:02 -07:00
parent 00423540f7
commit e0e748c35a
4 changed files with 40 additions and 2 deletions
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1
lib/AST/ASTPrinter.cpp
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@@ -144,6 +144,7 @@ PrintOptions PrintOptions::printSwiftInterfaceFile(ModuleDecl *ModuleToPrint,
PrintOptions::FunctionRepresentationMode::Full;
result.AlwaysTryPrintParameterLabels = true;
result.PrintSPIs = printSPIs;
result.PrintExplicitAny = true;
// We should print __consuming, __owned, etc for the module interface file.
result.SkipUnderscoredKeywords = false;

37
test/ModuleInterface/existential-any.swift Normal file
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@@ -0,0 +1,37 @@
// RUN: %target-swift-emit-module-interface(%t.swiftinterface) %s -module-name main
// RUN: %target-swift-typecheck-module-from-interface(%t.swiftinterface) -module-name main
// RUN: %FileCheck %s < %t.swiftinterface
// CHECK: public protocol P
public protocol P { }
// CHECK: public protocol Q
public protocol Q {
// CHECK: associatedtype A : main.P
associatedtype A: P
}
// CHECK: public func takesAndReturnsP(_ x: any main.P) -> any main.P
public func takesAndReturnsP(_ x: P) -> P {
return x
}
// CHECK: public func takesAndReturnsOptionalP(_ x: (any main.P)?) -> (any main.P)?
public func takesAndReturnsOptionalP(_ x: P?) -> P? {
return x
}
// CHECK: public func takesAndReturnsQ(_ x: any main.Q) -> any main.Q
public func takesAndReturnsQ(_ x: any Q) -> any Q {
return x
}
// CHECK: public struct S
public struct S {
// CHECK: public var p: any main.P
public var p: P
// CHECK: public var maybeP: (any main.P)?
public var maybeP: P?
// CHECK: public var q: any main.Q
public var q: any Q
}

2
test/ModuleInterface/features.swift
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@@ -89,7 +89,7 @@ public class OldSchool2: MP {
// CHECK: public struct UsesRP {
public struct UsesRP {
// CHECK: #if compiler(>=5.3) && $RethrowsProtocol
// CHECK-NEXT: public var value: FeatureTest.RP? {
// CHECK-NEXT: public var value: (any FeatureTest.RP)? {
// CHECK-NOT: #if compiler(>=5.3) && $RethrowsProtocol
// CHECK: get
public var value: RP? {

2
test/ModuleInterface/top-level-Type-and-Protocol.swift
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@@ -18,7 +18,7 @@ public func usesType(_ x: Type) {}
// CHECK: public func genericProtocol<T>(_ x: T) where T : MyModule.`Protocol`
public func genericProtocol<T: Protocol>(_ x: T) {}
// CHECK: public func existentialProtocol(_ x: MyModule.`Protocol`)
// CHECK: public func existentialProtocol(_ x: any MyModule.`Protocol`)
public func existentialProtocol(_ x: Protocol) {}
// CHECK: public struct Parent {