forked from OSchip/llvm-project
48 lines
1.0 KiB
C++
48 lines
1.0 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s -Wnon-pod-varargs
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class X { };
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int& copycon(X x);
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float& copycon(...);
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void test_copycon(X x, X const xc, X volatile xv) {
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int& i1 = copycon(x);
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int& i2 = copycon(xc);
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float& f1 = copycon(xv);
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}
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class A {
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public:
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A(A&);
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};
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class B : public A { };
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short& copycon2(A a);
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int& copycon2(B b);
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float& copycon2(...);
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void test_copycon2(A a, const A ac, B b, B const bc, B volatile bv) {
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int& i1 = copycon2(b);
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float& f1 = copycon2(bc); // expected-warning {{cannot pass object of non-POD type}}
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float& f2 = copycon2(bv); // expected-warning {{cannot pass object of non-POD type}}
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short& s1 = copycon2(a);
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float& f3 = copycon2(ac); // expected-warning {{cannot pass object of non-POD type}}
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}
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int& copycon3(A a);
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float& copycon3(...);
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void test_copycon3(B b, const B bc) {
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int& i1 = copycon3(b);
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float& f1 = copycon3(bc); // expected-warning {{cannot pass object of non-POD type}}
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}
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class C : public B { };
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float& copycon4(A a);
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int& copycon4(B b);
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void test_copycon4(C c) {
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int& i = copycon4(c);
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};
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