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fe632e530f
Similarly to how https://github.com/swiftlang/swift/pull/70564 configures 'ClangImporter's 'CodeGenerator' using Swift's compilation target triple, we must use the versioned version of the 'isWeakImported' query to determine linkage for imported Clang symbols.
71 lines
2.6 KiB
Swift
71 lines
2.6 KiB
Swift
// REQUIRES: objc_interop
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// REQUIRES: OS=macosx
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// RUN: %empty-directory(%t)
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// RUN: %empty-directory(%t/module-cache)
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// RUN: %empty-directory(%t/inputs)
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// RUN: %empty-directory(%t/cheaders)
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// RUN: split-file %s %t
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// RUN: sed -e "s|INPUTSDIR|%/t/inputs|g" %t/map.json.template > %t/map.json.template1
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// RUN: sed -e "s|STDLIBMOD|%/stdlib_module|g" %t/map.json.template1 > %t/map.json.template2
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// RUN: sed -e "s|ONONEMOD|%/ononesupport_module|g" %t/map.json.template2 > %t/map.json.template3
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// RUN: sed -e "s|CHEADERSDIR|%t/cheaders|g" %t/map.json.template3 > %t/map.json.template4
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// RUN: sed -e "s|SWIFTLIBDIR|%swift-lib-dir|g" %t/map.json.template4 > %t/map.json
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// RUN: %target-swift-emit-pcm -module-name Bar -o %t/inputs/Bar.pcm %t/cheaders/module.modulemap -target %target-cpu-apple-macosx15.0
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// RUN: %target-swift-emit-pcm -module-name SwiftShims %swift-lib-dir/swift/shims/module.modulemap -o %t/inputs/SwiftShims.pcm -target %target-cpu-apple-macosx15.0
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// RUN: %target-swift-frontend -c -disable-implicit-swift-modules -disable-implicit-concurrency-module-import -disable-implicit-string-processing-module-import -module-cache-path %t/module-cache -explicit-swift-module-map-file %t/map.json -primary-file %t/test.swift -o %t/test.o -target %target-cpu-apple-macosx14.0 -clang-target %target-cpu-apple-macosx15.0
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// RUN: %llvm-nm -m %t/test.o | %FileCheck %s
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// CHECK: (undefined) weak external _funcBar
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// CHECK: (undefined) external _funcBarButOlder
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//--- map.json.template
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[
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{
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"moduleName": "Bar",
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"clangModulePath": "INPUTSDIR/Bar.pcm",
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"clangModuleMapPath": "CHEADERSDIR/module.modulemap"
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},
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{
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"moduleName": "Swift",
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"modulePath": "STDLIBMOD",
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"isFramework": false
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},
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{
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"moduleName": "SwiftOnoneSupport",
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"modulePath": "ONONEMOD",
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"isFramework": false
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},
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{
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"moduleName": "SwiftShims",
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"isFramework": false,
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"clangModuleMapPath": "SWIFTLIBDIR/swift/shims/module.modulemap",
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"clangModulePath": "INPUTSDIR/SwiftShims.pcm"
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}]
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//--- cheaders/module.modulemap
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module Bar {
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header "Bar.h"
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export *
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}
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//--- cheaders/Bar.h
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#pragma clang attribute push (__attribute__((availability(macOS, introduced=15.0))), apply_to=function)
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extern int funcBar(void);
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#pragma clang attribute pop
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#pragma clang attribute push (__attribute__((availability(macOS, introduced=14.0))), apply_to=function)
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extern int funcBarButOlder(void);
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#pragma clang attribute pop
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//--- test.swift
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import Bar
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public func foo() {
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let _ = funcBarButOlder()
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if #available(macOS 15.0, *), funcBar() != 0 {
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print("Hello, World!")
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}
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}
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