Files
swift-mirror/test/ModuleInterface/indirect-conformance-implementation-only.swift
Alexis Laferrière 73960ee977 [ModuleInterface] Fix implementation-only imported type leak in indirect conformance
Don't print indirect conformances for protocols that are
implementation-only imported. Indirect conformances are synthesized when
the middle protocol is internal and not printed in the swiftinterface.
This logic didn't previously check for implementation-only imports,
likely because type-checking usually forbids it. Let's still protect
this use case as we are considering relaxing this type-checking
restriction in the future.

rdar://78718838
2021-06-14 15:08:25 -07:00

20 lines
698 B
Swift

// RUN: %empty-directory(%t)
// RUN: %{python} %utils/split_file.py -o %t %s
// RUN: %target-swift-frontend -emit-module %t/SecretLib.swift -o %t/SecretLib.swiftmodule
// RUN: %target-swift-frontend -emit-module %t/Client.swift -I %t -emit-module-interface-path %t/Client.swiftinterface -enable-library-evolution -swift-version 5
/// The indirect conformance of `s` to `_p` should not be printed. (rdar://78718838)
// RUN: cat %t/Client.swiftinterface | %FileCheck %s
// CHECK-NOT: SecretLib
// BEGIN SecretLib.swift
public protocol _p {}
public struct _s : _p {}
// BEGIN Client.swift
@_implementationOnly import SecretLib
protocol p : _p {}
public struct s : p {}
public func test(s1 : s) {}