1 // RUN: %check_clang_tidy %s readability-uppercase-literal-suffix %t -- -config="{CheckOptions: [{key: readability-uppercase-literal-suffix.NewSuffixes, value: 'L;uL'}]}" -- -I %clang_tidy_headers 2 // RUN: grep -Ev "// *[A-Z-]+:" %s > %t.cpp 3 // RUN: clang-tidy %t.cpp -checks='-*,readability-uppercase-literal-suffix' -fix -config="{CheckOptions: [{key: readability-uppercase-literal-suffix.NewSuffixes, value: 'L;uL'}]}" -- -I %clang_tidy_headers 4 // RUN: clang-tidy %t.cpp -checks='-*,readability-uppercase-literal-suffix' -warnings-as-errors='-*,readability-uppercase-literal-suffix' -config="{CheckOptions: [{key: readability-uppercase-literal-suffix.NewSuffixes, value: 'L;uL'}]}" -- -I %clang_tidy_headers 5 6 #include "integral_constant.h" 7 8 void integer_suffix() { 9 // Unsigned 10 11 static constexpr auto v3 = 1u; // OK. 12 static_assert(is_same<decltype(v3), const unsigned int>::value, ""); 13 static_assert(v3 == 1, ""); 14 15 static constexpr auto v4 = 1U; // OK. 16 static_assert(is_same<decltype(v4), const unsigned int>::value, ""); 17 static_assert(v4 == 1, ""); 18 19 // Long 20 21 static constexpr auto v5 = 1l; 22 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'l', which is not uppercase 23 // CHECK-MESSAGES-NEXT: static constexpr auto v5 = 1l; 24 // CHECK-MESSAGES-NEXT: ^~ 25 // CHECK-MESSAGES-NEXT: {{^ *}}L{{$}} 26 // CHECK-FIXES: static constexpr auto v5 = 1L; 27 static_assert(is_same<decltype(v5), const long>::value, ""); 28 static_assert(v5 == 1, ""); 29 30 static constexpr auto v6 = 1L; // OK. 31 static_assert(is_same<decltype(v6), const long>::value, ""); 32 static_assert(v6 == 1, ""); 33 34 // Long Long 35 36 static constexpr auto v7 = 1ll; // OK. 37 static_assert(is_same<decltype(v7), const long long>::value, ""); 38 static_assert(v7 == 1, ""); 39 40 static constexpr auto v8 = 1LL; // OK. 41 static_assert(is_same<decltype(v8), const long long>::value, ""); 42 static_assert(v8 == 1, ""); 43 44 // Unsigned Long 45 46 static constexpr auto v9 = 1ul; 47 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'ul', which is not uppercase 48 // CHECK-MESSAGES-NEXT: static constexpr auto v9 = 1ul; 49 // CHECK-MESSAGES-NEXT: ^~~ 50 // CHECK-MESSAGES-NEXT: {{^ *}}uL{{$}} 51 // CHECK-FIXES: static constexpr auto v9 = 1uL; 52 static_assert(is_same<decltype(v9), const unsigned long>::value, ""); 53 static_assert(v9 == 1, ""); 54 55 static constexpr auto v10 = 1uL; // OK. 56 static_assert(is_same<decltype(v10), const unsigned long>::value, ""); 57 static_assert(v10 == 1, ""); 58 59 static constexpr auto v11 = 1Ul; 60 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: integer literal has suffix 'Ul', which is not uppercase 61 // CHECK-MESSAGES-NEXT: static constexpr auto v11 = 1Ul; 62 // CHECK-MESSAGES-NEXT: ^~~ 63 // CHECK-MESSAGES-NEXT: {{^ *}}uL{{$}} 64 // CHECK-FIXES: static constexpr auto v11 = 1uL; 65 static_assert(is_same<decltype(v11), const unsigned long>::value, ""); 66 static_assert(v11 == 1, ""); 67 68 static constexpr auto v12 = 1UL; // OK. 69 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: integer literal has suffix 'UL', which is not uppercase 70 // CHECK-MESSAGES-NEXT: static constexpr auto v12 = 1UL; 71 // CHECK-MESSAGES-NEXT: ^~~ 72 // CHECK-MESSAGES-NEXT: {{^ *}}uL{{$}} 73 // CHECK-FIXES: static constexpr auto v12 = 1uL; 74 static_assert(is_same<decltype(v12), const unsigned long>::value, ""); 75 static_assert(v12 == 1, ""); 76 77 // Long Unsigned 78 79 static constexpr auto v13 = 1lu; // OK. 80 static_assert(is_same<decltype(v13), const unsigned long>::value, ""); 81 static_assert(v13 == 1, ""); 82 83 static constexpr auto v14 = 1Lu; // OK. 84 static_assert(is_same<decltype(v14), const unsigned long>::value, ""); 85 static_assert(v14 == 1, ""); 86 87 static constexpr auto v15 = 1lU; // OK. 88 static_assert(is_same<decltype(v15), const unsigned long>::value, ""); 89 static_assert(v15 == 1, ""); 90 91 static constexpr auto v16 = 1LU; // OK. 92 static_assert(is_same<decltype(v16), const unsigned long>::value, ""); 93 static_assert(v16 == 1, ""); 94 95 // Unsigned Long Long 96 97 static constexpr auto v17 = 1ull; // OK. 98 static_assert(is_same<decltype(v17), const unsigned long long>::value, ""); 99 static_assert(v17 == 1, ""); 100 101 static constexpr auto v18 = 1uLL; // OK. 102 static_assert(is_same<decltype(v18), const unsigned long long>::value, ""); 103 static_assert(v18 == 1, ""); 104 105 static constexpr auto v19 = 1Ull; // OK. 106 static_assert(is_same<decltype(v19), const unsigned long long>::value, ""); 107 static_assert(v19 == 1, ""); 108 109 static constexpr auto v20 = 1ULL; // OK. 110 static_assert(is_same<decltype(v20), const unsigned long long>::value, ""); 111 static_assert(v20 == 1, ""); 112 113 // Long Long Unsigned 114 115 static constexpr auto v21 = 1llu; // OK. 116 static_assert(is_same<decltype(v21), const unsigned long long>::value, ""); 117 static_assert(v21 == 1, ""); 118 119 static constexpr auto v22 = 1LLu; // OK. 120 static_assert(is_same<decltype(v22), const unsigned long long>::value, ""); 121 static_assert(v22 == 1, ""); 122 123 static constexpr auto v23 = 1llU; // OK. 124 static_assert(is_same<decltype(v23), const unsigned long long>::value, ""); 125 static_assert(v23 == 1, ""); 126 127 static constexpr auto v24 = 1LLU; // OK. 128 static_assert(is_same<decltype(v24), const unsigned long long>::value, ""); 129 static_assert(v24 == 1, ""); 130 } 131