72 lines · cpp
1// RUN: not clang-tidy -checks='-*,modernize-use-override' %s.nonexistent.cpp -- | FileCheck -check-prefix=CHECK1 -implicit-check-not='{{warning:|error:}}' %s2// RUN: not clang-tidy -checks='-*,clang-diagnostic-*,google-explicit-constructor' %s -- -fan-unknown-option | FileCheck -check-prefix=CHECK2 -implicit-check-not='{{warning:|error:}}' %s3// RUN: not clang-tidy -checks='-*,google-explicit-constructor,clang-diagnostic-literal-conversion' %s -- -fan-unknown-option | FileCheck -check-prefix=CHECK3 -implicit-check-not='{{warning:|error:}}' %s4// RUN: clang-tidy -checks='-*,modernize-use-override,clang-diagnostic-macro-redefined' %s -- -DMACRO_FROM_COMMAND_LINE | FileCheck -check-prefix=CHECK4 -implicit-check-not='{{warning:|error:}}' %s5// RUN: not clang-tidy -checks='-*,modernize-use-override' %s -- -DCOMPILATION_ERROR | FileCheck -check-prefix=CHECK6 -implicit-check-not='{{warning:|error:}}' %s6//7// Now repeat the tests and ensure no other errors appear on stderr:8// RUN: not clang-tidy -checks='-*,modernize-use-override' %s.nonexistent.cpp -- 2>&1 | FileCheck -check-prefix=CHECK1 -implicit-check-not='{{warning:|error:}}' %s9// RUN: not clang-tidy -checks='-*,clang-diagnostic-*,google-explicit-constructor' %s -- -fan-unknown-option 2>&1 | FileCheck -check-prefix=CHECK2 -implicit-check-not='{{warning:|error:}}' %s10// RUN: not clang-tidy -checks='-*,google-explicit-constructor,clang-diagnostic-literal-conversion' %s -- -fan-unknown-option 2>&1 | FileCheck -check-prefix=CHECK3 -implicit-check-not='{{warning:|error:}}' %s11// RUN: clang-tidy -checks='-*,modernize-use-override,clang-diagnostic-macro-redefined' %s -- -DMACRO_FROM_COMMAND_LINE 2>&1 | FileCheck -check-prefix=CHECK4 -implicit-check-not='{{warning:|error:}}' %s12// RUN: not clang-tidy -checks='-*,modernize-use-override' %s -- -DCOMPILATION_ERROR 2>&1 | FileCheck -check-prefix=CHECK6 -implicit-check-not='{{warning:|error:}}' %s13//14// Now create a directory with a compilation database file and ensure we don't15// use it after failing to parse commands from the command line:16//17// RUN: mkdir -p %t.dir/diagnostics/18// RUN: echo '[{"directory": "%/t.dir/diagnostics/","command": "clang++ -fan-option-from-compilation-database -c %/t.dir/diagnostics/input.cpp", "file": "%/t.dir/diagnostics/input.cpp"}]' > %t.dir/diagnostics/compile_commands.json19// RUN: cat %s > %t.dir/diagnostics/input.cpp20// RUN: not clang-tidy -checks='-*,modernize-use-override' %t.dir/diagnostics/nonexistent.cpp -- 2>&1 | FileCheck -check-prefix=CHECK1 -implicit-check-not='{{warning:|error:}}' %s21// RUN: not clang-tidy -checks='-*,clang-diagnostic-*,google-explicit-constructor' %t.dir/diagnostics/input.cpp -- -fan-unknown-option 2>&1 | FileCheck -check-prefix=CHECK2 -implicit-check-not='{{warning:|error:}}' %s22// RUN: not clang-tidy -checks='-*,google-explicit-constructor,clang-diagnostic-literal-conversion' %t.dir/diagnostics/input.cpp -- -fan-unknown-option 2>&1 | FileCheck -check-prefix=CHECK3 -implicit-check-not='{{warning:|error:}}' %s23// RUN: clang-tidy -checks='-*,modernize-use-override,clang-diagnostic-macro-redefined' %t.dir/diagnostics/input.cpp -- -DMACRO_FROM_COMMAND_LINE 2>&1 | FileCheck -check-prefix=CHECK4 -implicit-check-not='{{warning:|error:}}' %s24// RUN: not clang-tidy -checks='-*,clang-diagnostic-*,google-explicit-constructor' %t.dir/diagnostics/input.cpp 2>&1 | FileCheck -check-prefix=CHECK5 -implicit-check-not='{{warning:|error:}}' %s25// RUN: not clang-tidy -checks='-*,modernize-use-override' %t.dir/diagnostics/input.cpp -- -DCOMPILATION_ERROR 2>&1 | FileCheck -check-prefix=CHECK6 -implicit-check-not='{{warning:|error:}}' %s26// RUN: clang-tidy -checks='-*,modernize-use-override,clang-diagnostic-macro-redefined' %s -- -DMACRO_FROM_COMMAND_LINE -std=c++20 | FileCheck -check-prefix=CHECK4 -implicit-check-not='{{warning:|error:}}' %s27// RUN: clang-tidy -checks='-*,modernize-use-override,clang-diagnostic-macro-redefined,clang-diagnostic-literal-conversion' %s -- -DMACRO_FROM_COMMAND_LINE -std=c++20 -Wno-macro-redefined | FileCheck --check-prefix=CHECK7 -implicit-check-not='{{warning:|error:}}' %s28// RUN: clang-tidy -checks='-*,modernize-use-override' %s -- -std=c++20 -DPR6460229 30// CHECK1: error: no input files [clang-diagnostic-error]31// CHECK1: error: no such file or directory: '{{.*}}nonexistent.cpp' [clang-diagnostic-error]32// CHECK1: error: unable to handle compilation{{.*}} [clang-diagnostic-error]33// CHECK2: error: unknown argument: '-fan-unknown-option' [clang-diagnostic-error]34// CHECK3: error: unknown argument: '-fan-unknown-option' [clang-diagnostic-error]35// CHECK5: error: unknown argument: '-fan-option-from-compilation-database' [clang-diagnostic-error]36 37// CHECK7: :[[@LINE+4]]:9: warning: implicit conversion from 'double' to 'int' changes value from 1.5 to 1 [clang-diagnostic-literal-conversion]38// CHECK2: :[[@LINE+3]]:9: warning: implicit conversion from 'double' to 'int' changes value from 1.5 to 1 [clang-diagnostic-literal-conversion]39// CHECK3: :[[@LINE+2]]:9: warning: implicit conversion from 'double' to 'int' changes value40// CHECK5: :[[@LINE+1]]:9: warning: implicit conversion from 'double' to 'int' changes value41int a = 1.5;42 43// CHECK2: :[[@LINE+3]]:11: warning: single-argument constructors must be marked explicit44// CHECK3: :[[@LINE+2]]:11: warning: single-argument constructors must be marked explicit45// CHECK5: :[[@LINE+1]]:11: warning: single-argument constructors must be marked explicit46class A { A(int) {} };47 48#define MACRO_FROM_COMMAND_LINE49// CHECK4: :[[@LINE-1]]:9: warning: 'MACRO_FROM_COMMAND_LINE' macro redefined50// CHECK7-NOT: :[[@LINE-2]]:9: warning: 'MACRO_FROM_COMMAND_LINE' macro redefined51 52#ifdef COMPILATION_ERROR53void f(int a) {54 &(a + 1);55 // CHECK6: :[[@LINE-1]]:3: error: cannot take the address of an rvalue of type 'int' [clang-diagnostic-error]56}57#endif58 59#ifdef PR64602 // Should not crash60template <class T = void>61struct S62{63 auto foo(auto);64};65 66template <>67auto S<>::foo(auto)68{69 return 1;70}71#endif72