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