|  | // RUN: %clang_cc1 -pedantic-errors -std=c++98 -emit-pch %s -o %t | 
|  | // RUN: %clang_cc1 -pedantic-errors -std=c++98 -include-pch %t -verify %s | 
|  |  | 
|  | // RUN: %clang_cc1 -pedantic-errors -std=c++11 -emit-pch %s -o %t-cxx11 | 
|  | // RUN: %clang_cc1 -pedantic-errors -std=c++11 -include-pch %t-cxx11 -verify %s | 
|  |  | 
|  | // RUN: %clang_cc1 -pedantic-errors -std=c++98 -emit-pch %s -o %t -fmodules | 
|  | // RUN: %clang_cc1 -pedantic-errors -std=c++98 -include-pch %t -verify %s -fmodules | 
|  |  | 
|  | #ifndef HEADER_INCLUDED | 
|  |  | 
|  | #define HEADER_INCLUDED | 
|  | extern const int a; | 
|  | const int b = a; | 
|  |  | 
|  | #else | 
|  |  | 
|  | const int a = 5; | 
|  | typedef int T[b]; // expected-error {{variable length array}} expected-error {{must be an integer constant expression}} | 
|  | typedef int T[5]; | 
|  |  | 
|  | #endif |