| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | // Check that "::new" and "::delete" in member initializer list are diagnosed |
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| 4 | // correctly and don't lead to infinite loop on parsing. |
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| 5 | |
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| 6 | // Error: X() (initializer on non-constructor), "::new" is skipped. |
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| 7 | void f1() : X() ::new{}; // expected-error{{only constructors take base initializers}} |
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| 8 | |
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| 9 | // Errors: first "::delete" and initializer on non-constructor, others skipped. |
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| 10 | void f2() : ::delete, ::new, X() ::new ::delete{} // expected-error{{expected class member or base class name}} |
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| 11 | // expected-error@-1{{only constructors take base initializers}} |
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| 12 | |
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| 13 | // Errors: the '::' token, "::delete" and initializer on non-constructor, others skipped. |
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| 14 | void f3() : ::, ::delete X(), ::new {}; // expected-error2{{expected class member or base class name}} |
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| 15 | // expected-error@-1{{only constructors take base initializers}} |
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| 16 | |
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| 17 | template <class T> |
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| 18 | struct Base1 { |
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| 19 | T x1; |
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| 20 | Base1(T a1) : x1(a1) {} |
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| 21 | }; |
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| 22 | |
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| 23 | template <class T> |
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| 24 | struct Base2 { |
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| 25 | T x2; |
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| 26 | Base2(T a2) : x2(a2) {} |
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| 27 | }; |
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| 28 | |
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| 29 | struct S : public Base1<int>, public Base2<float> { |
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| 30 | int x; |
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| 31 | |
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| 32 | // 1-st initializer is correct (just missing ','), 2-nd incorrect, skip other. |
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| 33 | S() : ::Base1<int>(0) ::new, ::Base2<float>(1.0) ::delete x(2) {} // expected-error{{expected class member or base class name}} |
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| 34 | // expected-error@-1{{missing ',' between base or member initializers}} |
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| 35 | |
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| 36 | // 1-st and 2-nd are correct, errors: '::' and "::new", others skipped. |
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| 37 | S(int a) : Base1<int>(a), ::Base2<float>(1.0), ::, // expected-error{{expected class member or base class name}} |
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| 38 | ::new, ! ::delete, ::Base2<() x(3) {} // expected-error{{expected class member or base class name}} |
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| 39 | |
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| 40 | // All initializers are correct, nothing to skip, diagnose 2 missing commas. |
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| 41 | S(const S &) : Base1<int>(0) ::Base2<float>(1.0) x(2) {} // expected-error2{{missing ',' between base or member initializers}} |
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| 42 | }; |
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| 43 | |
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