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// RUN: %empty-directory(%t)
// RUN: split-file %s %t
// RUN: %target-swiftxx-frontend -emit-module %t/Inputs/test.swift -module-name TestA -I %t/Inputs -o %t/test-part.swiftmodule
// RUN: %target-swiftxx-frontend -merge-modules -emit-module %t/test-part.swiftmodule -module-name TestA -I %t/Inputs -o %t/TestA.swiftmodule -sil-verify-none
// RUN: %target-swift-ide-test -print-module -module-to-print=TestA -I %t/ -source-filename=test -enable-experimental-cxx-interop | %FileCheck %s
//--- Inputs/module.modulemap
module CxxHeader {
header "header.h"
requires cplusplus
}
//--- Inputs/header.h
#include <stddef.h>
namespace std2 {
template<class T>
class vec {
public:
using Element = T;
using RawIterator = const T * _Nonnull;
vec() {}
vec(const vec<T> &other) : items(other.items) { }
~vec() {}
T * _Nonnull begin() {
return items;
}
T * _Nonnull end() {
return items + 10;
}
RawIterator begin() const {
return items;
}
RawIterator end() const {
return items + 10;
}
size_t size() const {
return 10;
}
private:
T items[10];
};
} // namespace std2
namespace ns2 {
class App {
public:
inline std2::vec<App> getApps() const {
return {};
}
int x = 0;
};
} // namespace ns2
using vec2Apps = std2::vec<ns2::App>;
//--- Inputs/test.swift
import Cxx
import CxxHeader
extension vec2Apps : CxxSequence {
}
public func testFunction() -> [Int] {
let applications = ns2.App().getApps()
return applications.map { Int($0.x) }
}
// CHECK: func testFunction() -> [Int]
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