| // Test this without pch. |
| // RUN: %clang_cc1 -std=c++11 -include %s -fsyntax-only -verify %s |
| |
| // Test with pch. |
| // RUN: %clang_cc1 -std=c++11 -x c++-header -emit-pch -o %t %s |
| // RUN: %clang_cc1 -std=c++11 -include-pch %t -fsyntax-only -verify %s |
| |
| // RUN: %clang_cc1 -std=c++11 -x c++-header -emit-pch -fpch-instantiate-templates -o %t %s |
| // RUN: %clang_cc1 -std=c++11 -include-pch %t -fsyntax-only -verify %s |
| |
| // expected-no-diagnostics |
| |
| // PR25271: Ensure that default template arguments prior to a parameter pack |
| // successfully round-trip. |
| #ifndef HEADER |
| #define HEADER |
| template<unsigned T=123, unsigned... U> |
| class dummy; |
| |
| template<unsigned T, unsigned... U> |
| class dummy { |
| int field[T]; |
| }; |
| #else |
| void f() { |
| dummy<> x; |
| (void)x; |
| } |
| #endif |