Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de>, Paul =?utf-8?q?Heidekrüger?= <paul.heidekrue...@tum.de> Message-ID: In-Reply-To: <llvm.org/llvm/llvm-project/pull/95...@github.com>
================ @@ -0,0 +1,227 @@ +// RUN: %check_clang_tidy -std=c++2b -check-suffix=DEFAULT %s \ +// RUN: cppcoreguidelines-pro-bounds-avoid-unchecked-container-accesses %t -- \ +// RUN: -config='{CheckOptions: {cppcoreguidelines-pro-bounds-avoid-unchecked-container-accesses.ExcludeClasses: "::ExcludedClass1;::ExcludedClass2"}}' + +// RUN: %check_clang_tidy -std=c++2b -check-suffix=AT %s \ +// RUN: cppcoreguidelines-pro-bounds-avoid-unchecked-container-accesses %t -- \ +// RUN: -config='{CheckOptions: {cppcoreguidelines-pro-bounds-avoid-unchecked-container-accesses.ExcludeClasses: "::ExcludedClass1;::ExcludedClass2", \ +// RUN: cppcoreguidelines-pro-bounds-avoid-unchecked-container-accesses.SubscriptFixMode: at}}' + +// RUN: %check_clang_tidy -std=c++2b -check-suffix=FUNC %s \ +// RUN: cppcoreguidelines-pro-bounds-avoid-unchecked-container-accesses %t -- \ +// RUN: -config='{CheckOptions: {cppcoreguidelines-pro-bounds-avoid-unchecked-container-accesses.ExcludeClasses: "::ExcludedClass1;::ExcludedClass2", \ +// RUN: cppcoreguidelines-pro-bounds-avoid-unchecked-container-accesses.SubscriptFixMode: function, \ +// RUN: cppcoreguidelines-pro-bounds-avoid-unchecked-container-accesses.SubscriptFixFunction: "f"}}' + +namespace std { + template<typename T, unsigned size> + struct array { + T operator[](unsigned i) { + return T{1}; + } + T operator[]() { + return T{1}; + } + T at(unsigned i) { + return T{1}; + } + T at() { + return T{1}; + } + }; + + template<typename T, typename V> + struct map { + T operator[](unsigned i) { + return T{1}; + } + T at(unsigned i) { + return T{1}; + } + }; + + template<typename T> + struct unique_ptr { + T operator[](unsigned i) { + return T{1}; + } + }; + + template<typename T> + struct span { + T operator[](unsigned i) { + return T{1}; + } + }; +} // namespace std + +namespace json { + template<typename T> + struct node{ + T operator[](unsigned i) { + return T{1}; + } + }; +} // namespace json + +struct SubClass : std::array<int, 3> {}; + +class ExcludedClass1 { + public: + int operator[](unsigned i) { + return 1; + } + int at(unsigned i) { + return 1; + } +}; + +class ExcludedClass2 { + public: + int operator[](unsigned i) { + return 1; + } + int at(unsigned i) { + return 1; + } +}; + +template<class T> int f(T, unsigned){ return 0;} +template<class T> int f(T){ return 0;} + +std::array<int, 3> a; + +auto b = a[0]; +// CHECK-MESSAGES-DEFAULT: :[[@LINE-1]]:11: warning: possibly unsafe 'operator[]', consider bound-safe alternatives [cppcoreguidelines-pro-bounds-avoid-unchecked-container-accesses] +// CHECK-FIXES-AT: auto b = a.at(0); +// CHECK-FIXES-FUNC: auto b = f(a, 0); + +auto b23 = a[]; ---------------- carlosgalvezp wrote: Is this code legal? What is the index? https://github.com/llvm/llvm-project/pull/95220 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits