diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index 5bca2c965c866..c17298bc7bce5 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -279,6 +279,8 @@ Bug Fixes to C++ Support Fixes (`#68490 `_) - Fix a crash when trying to call a varargs function that also has an explicit object parameter. Fixes (`#80971 ICE when explicit object parameter be a function parameter pack`) +- Reject explicit object parameters on `new` and `delete` operators. + Fixes (`#82249 ` _) - Fixed a bug where abbreviated function templates would append their invented template parameters to an empty template parameter lists. - Clang now classifies aggregate initialization in C++17 and newer as constant diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp index 79263bc3ff671..7c009d9c8ec09 100644 --- a/clang/lib/Sema/SemaDeclCXX.cpp +++ b/clang/lib/Sema/SemaDeclCXX.cpp @@ -11395,7 +11395,9 @@ void Sema::CheckExplicitObjectMemberFunction(Declarator &D, << ExplicitObjectParam->getSourceRange(); } - if (D.getDeclSpec().getStorageClassSpec() == DeclSpec::SCS_static) { + if (D.getDeclSpec().getStorageClassSpec() == DeclSpec::SCS_static || + (D.getContext() == clang::DeclaratorContext::Member && + D.isStaticMember())) { Diag(ExplicitObjectParam->getBeginLoc(), diag::err_explicit_object_parameter_nonmember) << D.getSourceRange() << /*static=*/0 << IsLambda; diff --git a/clang/test/SemaCXX/cxx2b-deducing-this.cpp b/clang/test/SemaCXX/cxx2b-deducing-this.cpp index 30131d6adc4db..b8ddb9ad30003 100644 --- a/clang/test/SemaCXX/cxx2b-deducing-this.cpp +++ b/clang/test/SemaCXX/cxx2b-deducing-this.cpp @@ -16,6 +16,10 @@ struct S { static void f(this auto); // expected-error{{an explicit object parameter cannot appear in a static function}} virtual void f(this S); // expected-error{{an explicit object parameter cannot appear in a virtual function}} + // new and delete are implicitly static + void *operator new(this unsigned long); // expected-error{{an explicit object parameter cannot appear in a static function}} + void operator delete(this void*); // expected-error{{an explicit object parameter cannot appear in a static function}} + void g(this auto) const; // expected-error{{explicit object member function cannot have 'const' qualifier}} void h(this auto) &; // expected-error{{explicit object member function cannot have '&' qualifier}} void i(this auto) &&; // expected-error{{explicit object member function cannot have '&&' qualifier}}