idata31.cpp

来自「开放源码的编译器open watcom 1.6.0版的源代码」· C++ 代码 · 共 38 行

#include <stdio.h>

static index = 0;

class A {
public:
    int a;
    ~A();
    A();
};
A::A() {
    a = ++index;
    printf( "ctor %d\n", a );
}
A::~A() {
    printf( "dtor %d\n", a );
}

A a1;
static A a2;
void f1( void ) {
    A a3;
    printf( "f1: %d\n", a3.a );
}
void f2( void ) {
    static A a4;
    printf( "f2: %d\n", a4.a );
}

int main( void )
{
    f1();
    f2();
    printf( "main: %d %d\n", a1.a, a2.a );
    return 0;
}