Files
swift-mirror/test/Interop/SwiftToCxx/core/validate-swift-impl-defs-in-cxx.cpp
Alex Lorenz 3a9b6dce9d [interop][SwiftToCxx] add support for emitting Swift stdlib dependency in one header file
This is the default behavior. You can disable this by specifying the -clang-header-expose-decls= flag explicitly when generating the header
2022-09-28 08:08:48 -07:00

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790 B
C++

// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend %S/swift-impl-defs-in-cxx.swift -typecheck -module-name Core -clang-header-expose-decls=all-public -emit-clang-header-path %t/core.h
// RUN: %target-interop-build-clangxx -std=c++17 -c %s -I %t -o %t/swift-core-validation.o
// RUN: %target-interop-build-clangxx -std=c++20 -c %s -I %t -o %t/swift-core-validation.o
// RUN: %target-interop-build-clangxx -std=c++14 -c %s -I %t -o %t/swift-core-validation.o -D SHOULD_FAIL
#include <assert.h>
#include "core.h"
#define CHECK(x) (x)
#ifdef SHOULD_FAIL
# undef CHECK
# define CHECK(x) !(x)
#endif
int main() {
swift::_impl::ValueWitnessDestroyTy destroyFn;
static_assert(CHECK(noexcept(destroyFn(nullptr, nullptr))), "value witness table fns are noexcept");
return 0;
}