noreturn.cpp

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// Copyright (c) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for
// full license information.
 
#include <stdio.h>
 
int Count = 0;
 
class A
{
    public:
    A() { Count++; }
    ~A() { Count--; }
 
    __declspec(noreturn)
    A(const A &a) { throw 1; }
};
 
__declspec(noreturn)
int bar(A)
{
    throw 1;
}
 
__declspec(noreturn)
A foobar()
{
    throw 1;
}
 
void foo(const A& a, int i)
{
    A a1 = a;
    bar(a1);
}
 
int main()
{
    try {
    A a;
        foo(A(a), bar(a));
    } catch (int i) {}
 
    try {
    A a;
        foo(foobar(), bar(a));
    } catch (int i) {}
 
    if (Count == 0)
    printf("Passed");
    else
        printf("FAILED\n");
 
}