Files
swift-mirror/test/Interop/Cxx/modules/emit-module-interface.swift
Becca Royal-Gordon 710e2af8ed Fix module selector lookup with C++ members
Imported C++ declarations have some complicated special cases relating to module ownership that module selectors did not previously take into account. This meant that members of C++ classes and namespaces would sometimes only allow a module selector of `__ObjC` rather than the module they would normally be attributed to. Fix this oversight.
2026-02-10 16:48:25 -08:00

22 lines
1.5 KiB
Swift

// RUN: %empty-directory(%t)
// Check if fragile Swift interface with struct extensions can be reparsed:
// RUN: %target-swift-frontend -swift-version 5 -typecheck -emit-module-interface-path %t/UsesCxxStruct.swiftinterface %s -I %S/Inputs -swift-version 5 -enable-module-selectors-in-module-interface -cxx-interoperability-mode=default %S/Inputs/namespace-extension-lib.swift
// RUN: %target-swift-frontend -swift-version 5 -typecheck-module-from-interface %t/UsesCxxStruct.swiftinterface -I %S/Inputs -cxx-interoperability-mode=default
// RUN: %FileCheck --input-file=%t/UsesCxxStruct.swiftinterface %s
// The textual module interface should not contain the C++ interop flag, but it
// should record the C++ interop version it was built with (the formal version):
// CHECK-NOT: -enable-experimental-cxx-interop
// CHECK-NOT: -cxx-interoperability-mode
// CHECK: -formal-cxx-interoperability-mode=
// Check if resilient Swift interface with builtin type extensions can be reparsed:
// RUN: %target-swift-emit-module-interface(%t/ResilientStruct.swiftinterface) %s -I %S/Inputs -enable-library-evolution -swift-version 5 -enable-module-selectors-in-module-interface -cxx-interoperability-mode=default %S/Inputs/namespace-extension-lib.swift -DRESILIENT
// RUN: %target-swift-typecheck-module-from-interface(%t/ResilientStruct.swiftinterface) -I %S/Inputs -DRESILIENT -cxx-interoperability-mode=default
// RUN: %FileCheck --input-file=%t/ResilientStruct.swiftinterface %s
import Namespaces
var x: Namespace.Parent? = nil