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// RUN: %clang_cc1 -std=c++11 -fms-extensions -fms-compatibility -fsyntax-only -triple=i386-pc-win32 -verify %s
struct A { int a; };
#pragma vtordisp(pop) // expected-warning {{#pragma vtordisp(pop, ...) failed: stack empty}}
#pragma vtordisp(push, 0)
#pragma vtordisp(push, 1)
#pragma vtordisp(push, 2)
struct B : virtual A { int b; };
#pragma vtordisp(pop)
#pragma vtordisp(pop)
#pragma vtordisp(pop)
#pragma vtordisp(pop) // expected-warning {{#pragma vtordisp(pop, ...) failed: stack empty}}
#pragma vtordisp(push, 3) // expected-warning {{expected integer between 0 and 2 inclusive in '#pragma vtordisp' - ignored}}
#pragma vtordisp()
#define ONE 1
#pragma vtordisp(push, ONE)
#define TWO 1
#pragma vtordisp(push, TWO)
// Test a reset.
#pragma vtordisp()
#pragma vtordisp(pop) // stack should NOT be affected by reset.
// Now stack contains '1'.
#pragma vtordisp( // expected-warning {{unknown action for '#pragma vtordisp' - ignored}}
#pragma vtordisp(asdf) // expected-warning {{unknown action for '#pragma vtordisp' - ignored}}
#pragma vtordisp(,) // expected-warning {{unknown action for '#pragma vtordisp' - ignored}}
#pragma vtordisp // expected-warning {{missing '(' after '#pragma vtordisp' - ignoring}}
#pragma vtordisp(3) // expected-warning {{expected integer between 0 and 2 inclusive in '#pragma vtordisp' - ignored}}
#pragma vtordisp(), stuff // expected-warning {{extra tokens}}
struct C {
#pragma vtordisp()
struct D : virtual A {
};
};
struct E {
virtual ~E();
virtual void f();
};
#pragma vtordisp(pop) // After this stack should be empty.
#pragma vtordisp(pop) // expected-warning {{#pragma vtordisp(pop, ...) failed: stack empty}}
void g() {
#pragma vtordisp(push, 2)
struct F : virtual E {
virtual ~F();
virtual void f();
};
}
#pragma vtordisp(pop) // OK because of local vtordisp(2) in g().
struct G {
void f() {
#pragma vtordisp(push, 2) // Method-local pragma - stack will be restored on exit.
}
};
// Stack is restored on exit from G::f(), nothing to pop.
#pragma vtordisp(pop) // expected-warning {{#pragma vtordisp(pop, ...) failed: stack empty}}
int g2()
// FIXME: Our implementation based on token insertion makes it impossible for
// the pragma to appear everywhere we should support it.
// #pragma vtordisp()
{
return 0;
}