| // RUN: %clang_cc1 -std=c++98 -pedantic-errors -verify=expected %s |
| // RUN: %clang_cc1 -std=c++11 -pedantic-errors -verify=expected %s |
| // RUN: %clang_cc1 -std=c++14 -pedantic-errors -verify=expected %s |
| // RUN: %clang_cc1 -std=c++17 -pedantic-errors -verify=expected %s |
| // RUN: %clang_cc1 -std=c++20 -pedantic-errors -verify=expected %s |
| // RUN: %clang_cc1 -std=c++23 -pedantic-errors -verify=expected %s |
| // RUN: %clang_cc1 -std=c++2c -pedantic-errors -verify=expected %s |
| |
| |
| namespace cwg3005 { // cwg3005: 21 open 2025-03-10 |
| |
| void f( |
| int _, // #cwg3005-first-param |
| int _) |
| // expected-error@-1 {{redefinition of parameter '_'}} |
| // expected-note@#cwg3005-first-param {{previous definition is here}} |
| { |
| int _; |
| // expected-error@-1 {{redefinition of '_'}} |
| // expected-note@#cwg3005-first-param {{previous declaration is here}} |
| } |
| |
| } // namespace cwg3005 |
