Files
swift-mirror/test/ModuleInterface/ModuleCache/cxx-interop-caching.swift
Alexis Laferrière f8d6bedfae Serialization: Consider the C++ interop use in module cache hash
It is expected to rebuild modules from swiftinterface when the C++
interop is enabled in clients. The swiftmodule produced is different.
Make sure the rebuilt module is kept under a distinct cache key to avoid
reusing previously compiled modules in an incompatible mode.
2025-08-01 16:39:28 -07:00

36 lines
1.5 KiB
Swift

// RUN: %empty-directory(%t)
// RUN: split-file %s %t --leading-lines
/// Build one library module
// RUN: %target-swift-frontend -parse-stdlib -emit-module \
// RUN: -o %t/Lib.swiftmodule %t/Lib.swift \
// RUN: -emit-module-interface-path %t/Lib.swiftinterface \
// RUN: -swift-version 5 -enable-library-evolution -module-name Lib
/// Distributed scenario with only the swiftinterface
// RUN: rm %t/Lib.swiftmodule
// RUN: %empty-directory(%t/ModuleCache)
/// Rebuild from the swiftinterface just once for non-C++ users
// RUN: %target-swift-frontend -parse-stdlib -typecheck %t/Rebuild.swift -I %t \
// RUN: -module-cache-path %t/ModuleCache -Rmodule-interface-rebuild -verify
// RUN: %target-swift-frontend -parse-stdlib -typecheck %t/UseExisting.swift -I %t \
// RUN: -module-cache-path %t/ModuleCache -Rmodule-interface-rebuild -verify
/// Rebuild from the swiftinterface just once for C++ users
// RUN: %target-swift-frontend -parse-stdlib -typecheck %t/Rebuild.swift -I %t \
// RUN: -module-cache-path %t/ModuleCache -Rmodule-interface-rebuild -verify \
// RUN: -cxx-interoperability-mode=default
// RUN: %target-swift-frontend -parse-stdlib -typecheck %t/UseExisting.swift -I %t \
// RUN: -module-cache-path %t/ModuleCache -Rmodule-interface-rebuild -verify \
// RUN: -cxx-interoperability-mode=default
//--- Lib.swift
public func publicFunction() {}
//--- UseExisting.swift
import Lib
//--- Rebuild.swift
import Lib // expected-remark {{rebuilding module 'Lib' from interface}}