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// RUN: %empty-directory(%t)
// RUN: %target-swift-frontend %S/swift-functions-errors.swift -typecheck -module-name Functions -enable-experimental-cxx-interop -clang-header-expose-decls=has-expose-attr-or-stdlib -enable-experimental-feature GenerateBindingsForThrowingFunctionsInCXX -emit-clang-header-path %t/functions.h
// RUN: %target-interop-build-clangxx -c %s -I %t -o %t/swift-functions-errors-execution.o -DSWIFT_CXX_INTEROP_EXPERIMENTAL_SWIFT_ERROR
// RUN: %target-interop-build-swift %S/swift-functions-errors.swift -o %t/swift-functions-errors-execution -Xlinker %t/swift-functions-errors-execution.o -module-name Functions -Xfrontend -entry-point-function-name -Xfrontend swiftMain -enable-experimental-feature GenerateBindingsForThrowingFunctionsInCXX
// RUN: %target-codesign %t/swift-functions-errors-execution
// RUN: %target-run %t/swift-functions-errors-execution | %FileCheck %s
// REQUIRES: executable_test
// UNSUPPORTED: OS=windows-msvc
// rdar://102167469
// UNSUPPORTED: CPU=arm64e
// for experimental feature GenerateBindingsForThrowingFunctionsInCXX:
// REQUIRES: asserts
#include <cassert>
#include <cstdio>
#include "functions.h"
int main() {
static_assert(!noexcept(Functions::emptyThrowFunction()), "noexcept function");
static_assert(!noexcept(Functions::throwFunction()), "noexcept function");
static_assert(!noexcept(Functions::throwFunctionWithReturn()), "noexcept function");
try {
Functions::emptyThrowFunction();
} catch (swift::Error& e) {
printf("Exception\n");
}
try {
Functions::throwFunction();
} catch (swift::Error& e) {
auto errorOpt = e.as<Functions::NaiveErrors>();
assert(errorOpt.isSome());
auto errorVal = errorOpt.get();
assert(errorVal == Functions::NaiveErrors::throwError);
errorVal.getMessage();
}
try {
Functions::throwFunctionWithReturn();
} catch (swift::Error& e) {
printf("Exception\n");
}
try {
Functions::throwFunctionWithNeverReturn();
} catch (swift::Error& e) {
printf("Exception\n");
}
try {
Functions::testDestroyedError();
} catch(const swift::Error &e) { }
return 0;
}
// CHECK: passEmptyThrowFunction
// CHECK-NEXT: passThrowFunction
// CHECK-NEXT: throwError
// CHECK-NEXT: passThrowFunctionWithReturn
// CHECK-NEXT: Exception
// CHECK-NEXT: passThrowFunctionWithNeverReturn
// CHECK-NEXT: Exception
// CHECK-NEXT: Test destroyed
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