|  | // RUN: diagtool show-enabled %s | FileCheck %s | 
|  | // | 
|  | // This shows warnings which are on by default. | 
|  | // We just check a few to make sure it's doing something sensible. | 
|  | // | 
|  | // CHECK: ext_unterminated_string | 
|  | // CHECK: warn_condition_is_assignment | 
|  | // CHECK: warn_null_arg | 
|  |  | 
|  |  | 
|  | // RUN: diagtool show-enabled -Wno-everything %s | count 0 | 
|  |  | 
|  |  | 
|  | // RUN: diagtool show-enabled -Wno-everything -Wobjc-root-class %s | FileCheck -check-prefix CHECK-WARN %s | 
|  | // RUN: diagtool show-enabled -Wno-everything -Werror=objc-root-class %s | FileCheck -check-prefix CHECK-ERROR %s | 
|  | // RUN: diagtool show-enabled -Wno-everything -Wfatal-errors=objc-root-class %s | FileCheck -check-prefix CHECK-FATAL %s | 
|  | // | 
|  | // CHECK-WARN:  W  warn_objc_root_class_missing [-Wobjc-root-class] | 
|  | // CHECK-ERROR: E  warn_objc_root_class_missing [-Wobjc-root-class] | 
|  | // CHECK-FATAL: F  warn_objc_root_class_missing [-Wobjc-root-class] | 
|  |  | 
|  | // RUN: diagtool show-enabled --no-levels -Wno-everything -Wobjc-root-class %s | FileCheck -check-prefix CHECK-NO-LEVELS %s | 
|  | // | 
|  | // CHECK-NO-LEVELS-NOT: W | 
|  | // CHECK-NO-LEVELS-NOT: E | 
|  | // CHECK-NO-LEVELS-NOT: F | 
|  | // CHECK-NO-LEVELS: warn_objc_root_class_missing [-Wobjc-root-class] | 
|  |  | 
|  | // Test if EnumConversion is a subgroup of -Wconversion. | 
|  | // RUN: diagtool show-enabled --no-levels -Wno-conversion -Wenum-conversion %s | FileCheck --check-prefix CHECK-ENUM-CONVERSION %s | 
|  | // RUN: diagtool show-enabled --no-levels %s | FileCheck --check-prefix CHECK-ENUM-CONVERSION %s | 
|  | // RUN: diagtool show-enabled --no-levels -Wno-conversion %s | FileCheck --check-prefix CHECK-NO-ENUM-CONVERSION %s | 
|  | // | 
|  | // CHECK-ENUM-CONVERSION: -Wenum-conversion | 
|  | // CHECK-NO-ENUM-CONVERSION-NOT: -Wenum-conversion | 
|  |  | 
|  | // Test if -Wshift-op-parentheses is a subgroup of -Wparentheses | 
|  | // RUN: diagtool show-enabled --no-levels -Wno-parentheses -Wshift-op-parentheses %s | FileCheck --check-prefix CHECK-SHIFT-OP-PARENTHESES %s | 
|  | // RUN: diagtool show-enabled --no-levels %s | FileCheck --check-prefix CHECK-SHIFT-OP-PARENTHESES %s | 
|  | // RUN: diagtool show-enabled --no-levels -Wno-parentheses %s | FileCheck --check-prefix CHECK-NO-SHIFT-OP-PARENTHESES %s | 
|  | // | 
|  | // CHECK-SHIFT-OP-PARENTHESES: -Wshift-op-parentheses | 
|  | // CHECK-NO-SHIFT-OP-PARENTHESES-NOT: -Wshift-op-parentheses |