| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s |
| 2 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
| 3 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
| 4 | |
| 5 | struct IntHolder { // expected-note 0-1{{here}} expected-note 2-4{{candidate constructor (the implicit}} |
| 6 | IntHolder(int); // expected-note 2{{candidate constructor}} |
| 7 | }; |
| 8 | |
| 9 | template<typename T, typename U> |
| 10 | struct X { // expected-note{{here}} |
| 11 | void f() { |
| 12 | T t; // expected-error{{no matching}} |
| 13 | } |
| 14 | |
| 15 | void g() { } |
| 16 | |
| 17 | struct Inner { |
| 18 | #if __cplusplus >= 201103L |
| 19 | T value; // expected-note {{has no default constructor}} |
| 20 | #else |
| 21 | // expected-error@-4 {{implicit default}} |
| 22 | T value; // expected-note {{member is declared here}} |
| 23 | #endif |
| 24 | }; |
| 25 | |
| 26 | static T value; |
| 27 | }; |
| 28 | |
| 29 | template<typename T, typename U> |
| 30 | T X<T, U>::value; // expected-error{{no matching constructor}} |
| 31 | |
| 32 | IntHolder &test_X_IntHolderInt(X<IntHolder, int> xih) { |
| 33 | xih.g(); // okay |
| 34 | xih.f(); // expected-note{{instantiation}} |
| 35 | |
| 36 | X<IntHolder, int>::Inner inner; |
| 37 | #if __cplusplus >= 201103L |
| 38 | // expected-error@-2 {{call to implicitly-deleted}} |
| 39 | #else |
| 40 | // expected-note@-4 {{first required here}} |
| 41 | #endif |
| 42 | |
| 43 | return X<IntHolder, int>::value; // expected-note{{instantiation}} |
| 44 | } |
| 45 | |
| 46 | // Explicitly specialize the members of X<IntHolder, long> to not cause |
| 47 | // problems with instantiation. |
| 48 | template<> |
| 49 | void X<IntHolder, long>::f() { } |
| 50 | |
| 51 | template<> |
| 52 | struct X<IntHolder, long>::Inner { |
| 53 | Inner() : value(17) { } |
| 54 | IntHolder value; |
| 55 | }; |
| 56 | |
| 57 | template<> |
| 58 | IntHolder X<IntHolder, long>::value = 17; |
| 59 | |
| 60 | IntHolder &test_X_IntHolderInt(X<IntHolder, long> xih) { |
| 61 | xih.g(); // okay |
| 62 | xih.f(); // okay, uses specialization |
| 63 | |
| 64 | X<IntHolder, long>::Inner inner; // okay, uses specialization |
| 65 | |
| 66 | return X<IntHolder, long>::value; // okay, uses specialization |
| 67 | } |
| 68 | |
| 69 | template<> |
| 70 | X<IntHolder, long>::X() { } // expected-error{{instantiated member}} |
| 71 | |