97 lines · cpp
1// RUN: %check_clang_tidy -std=c++11,c++14 %s modernize-use-noexcept %t -- \2// RUN: -config="{CheckOptions: {modernize-use-noexcept.UseNoexceptFalse: false}}" \3// RUN: -- -fexceptions4// This test is not run in C++17 or later because dynamic exception5// specifications were removed in C++17.6 7using size_t = __SIZE_TYPE__;8class A {};9class B {};10 11void foo() throw();12// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: dynamic exception specification 'throw()' is deprecated; consider using 'noexcept' instead [modernize-use-noexcept]13// CHECK-FIXES: void foo() noexcept;14 15void bar() throw(...);16// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: dynamic exception specification 'throw(...)' is deprecated; consider removing it instead [modernize-use-noexcept]17// CHECK-FIXES: void bar() ;18 19void k() throw(int(int));20// CHECK-MESSAGES: :[[@LINE-1]]:10: warning: dynamic exception specification 'throw(int(int))' is deprecated; consider removing it instead [modernize-use-noexcept]21// CHECK-FIXES: void k() ;22 23// Shouldn't crash due to llvm_unreachable in canThrow() on EST_Uninstantiated24template <int> class c { void *operator new(size_t) throw (int);};25void s() { c<1> doesnt_crash; }26// CHECK-MESSAGES: :[[@LINE-2]]:53: warning: dynamic exception specification 'throw (int)' is deprecated; consider removing it instead [modernize-use-noexcept]27 28void foobar() throw(A, B)29{}30// CHECK-MESSAGES: :[[@LINE-2]]:15: warning: dynamic exception specification 'throw(A, B)' is deprecated; consider removing it instead [modernize-use-noexcept]31// CHECK-FIXES: void foobar()32 33void baz(int = (throw A(), 0)) throw(A, B) {}34// CHECK-MESSAGES: :[[@LINE-1]]:32: warning: dynamic exception specification 'throw(A, B)' is deprecated; consider removing it instead [modernize-use-noexcept]35// CHECK-FIXES: void baz(int = (throw A(), 0)) {}36 37void g(void (*fp)(void) throw());38// CHECK-MESSAGES: :[[@LINE-1]]:25: warning: dynamic exception specification 'throw()' is deprecated; consider using 'noexcept' instead [modernize-use-noexcept]39// CHECK-FIXES: void g(void (*fp)(void) noexcept);40 41void f(void (*fp)(void) throw(int)) throw(char);42// CHECK-MESSAGES: :[[@LINE-1]]:25: warning: dynamic exception specification 'throw(int)' is deprecated; consider removing it instead [modernize-use-noexcept]43// CHECK-MESSAGES: :[[@LINE-2]]:37: warning: dynamic exception specification 'throw(char)' is deprecated; consider removing it instead [modernize-use-noexcept]44// CHECK-FIXES: void f(void (*fp)(void) ) ;45 46#define THROW throw47void h(void (*fp)(void) THROW(int)) THROW(char);48// CHECK-MESSAGES: :[[@LINE-1]]:25: warning: dynamic exception specification 'THROW(int)' is deprecated; consider removing it instead [modernize-use-noexcept]49// CHECK-MESSAGES: :[[@LINE-2]]:37: warning: dynamic exception specification 'THROW(char)' is deprecated; consider removing it instead [modernize-use-noexcept]50// CHECK-FIXES: void h(void (*fp)(void) ) ;51 52void j() throw(int(int) throw(void(void) throw(int)));53// CHECK-MESSAGES: :[[@LINE-1]]:10: warning: dynamic exception specification 'throw(int(int) throw(void(void) throw(int)))' is deprecated; consider removing it instead [modernize-use-noexcept]54// CHECK-FIXES: void j() ;55 56class Y {57 Y() throw() = default;58};59// CHECK-MESSAGES: :[[@LINE-2]]:7: warning: dynamic exception specification 'throw()' is deprecated; consider using 'noexcept' instead [modernize-use-noexcept]60// CHECK-FIXES: Y() noexcept = default;61 62struct Z {63 void operator delete(void *ptr) throw();64 void operator delete[](void *ptr) throw(int);65 ~Z() throw(int) {}66};67// CHECK-MESSAGES: :[[@LINE-4]]:35: warning: dynamic exception specification 'throw()' is deprecated; consider using 'noexcept' instead [modernize-use-noexcept]68// CHECK-MESSAGES: :[[@LINE-4]]:37: warning: dynamic exception specification 'throw(int)' is deprecated; consider using 'noexcept(false)' instead [modernize-use-noexcept]69// CHECK-MESSAGES: :[[@LINE-4]]:8: warning: dynamic exception specification 'throw(int)' is deprecated; consider using 'noexcept(false)' instead [modernize-use-noexcept]70// CHECK-FIXES: void operator delete(void *ptr) noexcept;71// CHECK-FIXES: void operator delete[](void *ptr) noexcept(false);72// CHECK-FIXES: ~Z() noexcept(false) {}73 74struct S {75 void f() throw();76};77void f(void (S::*)() throw());78// CHECK-MESSAGES: :[[@LINE-3]]:12: warning: dynamic exception specification 'throw()' is deprecated; consider using 'noexcept' instead [modernize-use-noexcept]79// CHECK-MESSAGES: :[[@LINE-2]]:22: warning: dynamic exception specification 'throw()' is deprecated; consider using 'noexcept' instead [modernize-use-noexcept]80// CHECK-FIXES: void f() noexcept;81// CHECK-FIXES: void f(void (S::*)() noexcept);82 83typedef void (*fp)(void (*fp2)(int) throw());84// CHECK-MESSAGES: :[[@LINE-1]]:37: warning: dynamic exception specification 'throw()' is deprecated; consider using 'noexcept' instead [modernize-use-noexcept]85// CHECK-FIXES: typedef void (*fp)(void (*fp2)(int) noexcept);86 87// Should not trigger a replacement.88void titi() noexcept {}89void toto() noexcept(true) {}90 91// Should not trigger a replacement.92void bad()93#if !__has_feature(cxx_noexcept)94 throw()95#endif96 ;97