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// RUN: clang-tidy -disable-checks='' %s.nonexistent.cpp -- | FileCheck -check-prefix=CHECK1 %s
// RUN: clang-tidy -disable-checks='' %s -- -fan-unknown-option | FileCheck -check-prefix=CHECK2 %s
// RUN: clang-tidy -checks='(google-explicit-constructor|clang-diagnostic-literal-conversion)' -disable-checks='' %s -- -fan-unknown-option | FileCheck -check-prefix=CHECK3 %s
// RUN: clang-tidy -checks='clang-diagnostic-macro-redefined' -disable-checks='' %s -- -DMACRO_FROM_COMMAND_LINE | FileCheck -check-prefix=CHECK4 %s
// CHECK1-NOT: warning
// CHECK2-NOT: warning
// CHECK3-NOT: warning
// CHECK1: warning: error reading '{{.*}}.nonexistent.cpp'
// CHECK2: warning: unknown argument: '-fan-unknown-option'
// CHECK2: :[[@LINE+2]]:9: warning: implicit conversion from 'double' to 'int' changes value
// CHECK3: :[[@LINE+1]]:9: warning: implicit conversion from 'double' to 'int' changes value
int a = 1.5;
// CHECK2: :[[@LINE+2]]:11: warning: Single-argument constructors must be explicit [google-explicit-constructor]
// CHECK3: :[[@LINE+1]]:11: warning: Single-argument constructors must be explicit [google-explicit-constructor]
class A { A(int) {} };
// CHECK2-NOT: warning:
// CHECK3-NOT: warning:
#define MACRO_FROM_COMMAND_LINE
// CHECK4: :[[@LINE-1]]:9: warning: 'MACRO_FROM_COMMAND_LINE' macro redefined
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