| // RUN: %clang_cc1 -fsyntax-only -fno-diagnostics-show-option %s 2>&1 \ | 
 | // RUN:   | FileCheck %s -check-prefix=BASE | 
 | // RUN: %clang_cc1 -fsyntax-only %s 2>&1 \ | 
 | // RUN:   | FileCheck %s -check-prefix=OPTION | 
 | // RUN: not %clang_cc1 -fsyntax-only -Werror %s 2>&1 \ | 
 | // RUN:   | FileCheck %s -check-prefix=OPTION_ERROR | 
 | // RUN: %clang_cc1 -fsyntax-only -std=c89 -pedantic %s 2>&1 \ | 
 | // RUN:   | FileCheck %s -check-prefix=OPTION_PEDANTIC | 
 | // RUN: %clang_cc1 -fsyntax-only -fno-diagnostics-show-option -fdiagnostics-show-category id %s 2>&1 \ | 
 | // RUN:   | FileCheck %s -check-prefix=CATEGORY_ID | 
 | // RUN: %clang_cc1 -fsyntax-only -fno-diagnostics-show-option -fdiagnostics-show-category name %s 2>&1 \ | 
 | // RUN:   | FileCheck %s -check-prefix=CATEGORY_NAME | 
 | // RUN: not %clang_cc1 -fsyntax-only -fdiagnostics-show-category name -Werror %s 2>&1 \ | 
 | // RUN:   | FileCheck %s -check-prefix=OPTION_ERROR_CATEGORY | 
 |  | 
 | void test(int x, int y) { | 
 |   if (x = y) ++x; | 
 |   // BASE: {{.*}}: warning: {{[a-z ]+$}} | 
 |   // OPTION: {{.*}}: warning: {{[a-z ]+}} [-Wparentheses] | 
 |   // OPTION_ERROR: {{.*}}: error: {{[a-z ]+}} [-Werror,-Wparentheses] | 
 |   // CATEGORY_ID: {{.*}}: warning: {{[a-z ]+}} [{{[0-9]+}}] | 
 |   // CATEGORY_NAME: {{.*}}: warning: {{[a-z ]+}} [Semantic Issue] | 
 |   // OPTION_ERROR_CATEGORY: {{.*}}: error: {{[a-z ]+}} [-Werror,-Wparentheses,Semantic Issue] | 
 |  | 
 |   // Leverage the fact that all these '//'s get warned about in C89 pedantic. | 
 |   // OPTION_PEDANTIC: {{.*}}: warning: {{[/a-z ]+}} [-Wcomment] | 
 | } |