| // Preamble detection test: see below for comments and test commands. | 
 | //* A BCPL comment that includes '/*' | 
 | #include <blah> | 
 | #ifndef FOO | 
 | #else | 
 | #ifdef BAR | 
 | #elif WIBBLE | 
 | #endif | 
 | #pragma unknown | 
 | #endif | 
 | #ifdef WIBBLE | 
 | #include "foo" | 
 | int bar; | 
 | #endif | 
 |  | 
 | // This test checks for detection of the preamble of a file, which | 
 | // includes all of the starting comments and #includes. | 
 |  | 
 | // RUN: %clang_cc1 -print-preamble %s > %t | 
 | // RUN: echo END. >> %t | 
 | // RUN: FileCheck < %t %s | 
 |  | 
 | // CHECK: // Preamble detection test: see below for comments and test commands. | 
 | // CHECK-NEXT: //* A BCPL comment that includes '/*' | 
 | // CHECK-NEXT: #include <blah> | 
 | // CHECK-NEXT: #ifndef FOO | 
 | // CHECK-NEXT: #else | 
 | // CHECK-NEXT: #ifdef BAR | 
 | // CHECK-NEXT: #elif WIBBLE | 
 | // CHECK-NEXT: #endif | 
 | // CHECK-NEXT: #pragma unknown | 
 | // CHECK-NEXT: #endif | 
 | // CHECK-NEXT: #ifdef WIBBLE | 
 | // CHECK-NEXT: #include "foo" | 
 | // CHECK-NEXT: END. |