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53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
// RUN: %empty-directory(%t)
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// RUN: split-file %s %t
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// RUN: %target-swift-frontend -typecheck %t/use-cxx-types.swift -typecheck -module-name UseCxx -emit-clang-header-path %t/UseCxx.h -I %t -enable-experimental-cxx-interop -clang-header-expose-decls=all-public
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// RUN: %target-interop-build-clangxx -std=c++20 -c %t/use-swift-cxx-types.cpp -I %t -o %t/swift-cxx-execution.o -g
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// RUN: %target-interop-build-swift %t/use-cxx-types.swift -o %t/swift-cxx-execution -Xlinker %t/swift-cxx-execution.o -module-name UseCxx -Xfrontend -entry-point-function-name -Xfrontend swiftMain -I %t -g
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// RUN: %target-codesign %t/swift-cxx-execution
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// RUN: %target-run %t/swift-cxx-execution
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// REQUIRES: executable_test
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//--- header.h
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#include <functional>
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namespace my_cpp {
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struct First {
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double value;
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};
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struct Second {
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bool value;
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};
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using First_cb = std::function<void(const First &)>;
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using Second_cb = std::function<void(const Second &)>;
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} // namespace my_cpp
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//--- module.modulemap
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module CxxTest {
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header "header.h"
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requires cplusplus
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}
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//--- use-cxx-types.swift
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import CxxStdlib
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import CxxTest
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public func
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hello(first : my_cpp.First_cb /* std::function */,
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second : my_cpp.Second_cb /* std::function */) {
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first.callAsFunction(my_cpp.First(value : 3.14))
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second.callAsFunction(my_cpp.Second(value : true))
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}
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//--- use-swift-cxx-types.cpp
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#include "header.h"
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#include "UseCxx.h"
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#include <assert.h>
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int main() {
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UseCxx::hello([](const my_cpp::First &) {}, [](const my_cpp::Second &) {});
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} |