140 lines · cpp
1// RUN: %check_clang_tidy %s cert-dcl16-c %t -- -- -I %clang_tidy_headers2 3#include "integral_constant.h"4 5void integer_suffix() {6 static constexpr auto v0 = __LINE__; // synthetic7 static constexpr auto v1 = __cplusplus; // synthetic, long8 9 static constexpr auto v2 = 1; // no literal10 static_assert(is_same<decltype(v2), const int>::value, "");11 static_assert(v2 == 1, "");12 13 // Unsigned14 15 static constexpr auto v3 = 1u;16 static_assert(is_same<decltype(v3), const unsigned int>::value, "");17 static_assert(v3 == 1, "");18 19 static constexpr auto v4 = 1U; // OK.20 static_assert(is_same<decltype(v4), const unsigned int>::value, "");21 static_assert(v4 == 1, "");22 23 // Long24 25 static constexpr auto v5 = 1l;26 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'l', which is not uppercase27 // CHECK-FIXES: static constexpr auto v5 = 1L;28 static_assert(is_same<decltype(v5), const long>::value, "");29 static_assert(v5 == 1, "");30 31 static constexpr auto v6 = 1L; // OK.32 static_assert(is_same<decltype(v6), const long>::value, "");33 static_assert(v6 == 1, "");34 35 // Long Long36 37 static constexpr auto v7 = 1ll;38 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'll', which is not uppercase39 // CHECK-FIXES: static constexpr auto v7 = 1LL;40 static_assert(is_same<decltype(v7), const long long>::value, "");41 static_assert(v7 == 1, "");42 43 static constexpr auto v8 = 1LL; // OK.44 static_assert(is_same<decltype(v8), const long long>::value, "");45 static_assert(v8 == 1, "");46 47 // Unsigned Long48 49 static constexpr auto v9 = 1ul;50 static_assert(is_same<decltype(v9), const unsigned long>::value, "");51 static_assert(v9 == 1, "");52 53 static constexpr auto v10 = 1uL;54 static_assert(is_same<decltype(v10), const unsigned long>::value, "");55 static_assert(v10 == 1, "");56 57 static constexpr auto v11 = 1Ul;58 static_assert(is_same<decltype(v11), const unsigned long>::value, "");59 static_assert(v11 == 1, "");60 61 static constexpr auto v12 = 1UL; // OK.62 static_assert(is_same<decltype(v12), const unsigned long>::value, "");63 static_assert(v12 == 1, "");64 65 // Long Unsigned66 67 static constexpr auto v13 = 1lu;68 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: integer literal has suffix 'lu', which is not uppercase69 // CHECK-FIXES: static constexpr auto v13 = 1LU;70 static_assert(is_same<decltype(v13), const unsigned long>::value, "");71 static_assert(v13 == 1, "");72 73 static constexpr auto v14 = 1Lu;74 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: integer literal has suffix 'Lu', which is not uppercase75 // CHECK-FIXES: static constexpr auto v14 = 1LU;76 static_assert(is_same<decltype(v14), const unsigned long>::value, "");77 static_assert(v14 == 1, "");78 79 static constexpr auto v15 = 1lU;80 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: integer literal has suffix 'lU', which is not uppercase81 // CHECK-FIXES: static constexpr auto v15 = 1LU;82 static_assert(is_same<decltype(v15), const unsigned long>::value, "");83 static_assert(v15 == 1, "");84 85 static constexpr auto v16 = 1LU; // OK.86 static_assert(is_same<decltype(v16), const unsigned long>::value, "");87 static_assert(v16 == 1, "");88 89 // Unsigned Long Long90 91 static constexpr auto v17 = 1ull;92 static_assert(is_same<decltype(v17), const unsigned long long>::value, "");93 static_assert(v17 == 1, "");94 95 static constexpr auto v18 = 1uLL;96 static_assert(is_same<decltype(v18), const unsigned long long>::value, "");97 static_assert(v18 == 1, "");98 99 static constexpr auto v19 = 1Ull;100 static_assert(is_same<decltype(v19), const unsigned long long>::value, "");101 static_assert(v19 == 1, "");102 103 static constexpr auto v20 = 1ULL; // OK.104 static_assert(is_same<decltype(v20), const unsigned long long>::value, "");105 static_assert(v20 == 1, "");106 107 // Long Long Unsigned108 109 static constexpr auto v21 = 1llu;110 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: integer literal has suffix 'llu', which is not uppercase111 // CHECK-FIXES: static constexpr auto v21 = 1LLU;112 static_assert(is_same<decltype(v21), const unsigned long long>::value, "");113 static_assert(v21 == 1, "");114 115 static constexpr auto v22 = 1LLu;116 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: integer literal has suffix 'LLu', which is not uppercase117 // CHECK-FIXES: static constexpr auto v22 = 1LLU;118 static_assert(is_same<decltype(v22), const unsigned long long>::value, "");119 static_assert(v22 == 1, "");120 121 static constexpr auto v23 = 1llU;122 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: integer literal has suffix 'llU', which is not uppercase123 // CHECK-FIXES: static constexpr auto v23 = 1LLU;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 132void no_warning_on_hex_literals() {133 int a = 0xa;134 int b = 0xb;135 int c = 0xc;136 int d = 0xd;137 int e = 0xe;138 int f = 0xf;139}140