| // RUN: %clang_cc1 -verify %s |
| // RUN: %clang_cc1 -verify %s -std=c++98 |
| // RUN: %clang_cc1 -verify %s -std=c++11 |
| // RUN: %clang_cc1 -verify %s -std=c++1z |
| |
| // PR25946 |
| // We had an off-by-one error in an assertion when annotating A<int> below. Our |
| // error recovery checks if A<int> is a constructor declarator, and opens a |
| // TentativeParsingAction. Then we attempt to annotate the token at the exact |
| // position that we want to possibly backtrack to, and this used to crash. |
| |
| template <typename T> class A {}; |
| |
| // expected-error@+1 {{expected '{' after base class list}} |
| template <typename T> class B : T // not ',' or '{' |
| #if __cplusplus < 201103L |
| // expected-error@+8 {{expected ';' after top level declarator}} |
| #endif |
| #if __cplusplus <= 201402L |
| // expected-error@+5 {{C++ requires a type specifier for all declarations}} |
| #else |
| // expected-error@+3 {{expected unqualified-id}} |
| #endif |
| // expected-error@+1 {{expected ';' after class}} |
| A<int> { |
| }; |
