61 lines · cpp
1// RUN: %check_clang_tidy %s readability-uppercase-literal-suffix %t -- -- -target x86_64-pc-linux-gnu -I %clang_tidy_headers -fms-extensions2 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 // i3214 15 static constexpr auto v3 = 1i32;16 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'i32', which is not uppercase17 // CHECK-FIXES: static constexpr auto v3 = 1I32;18 static_assert(is_same<decltype(v3), const int>::value, "");19 static_assert(v3 == 1I32, "");20 21 static constexpr auto v4 = 1I32; // OK.22 static_assert(is_same<decltype(v4), const int>::value, "");23 static_assert(v4 == 1I32, "");24 25 // i6426 27 static constexpr auto v5 = 1i64;28 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'i64', which is not uppercase29 // CHECK-FIXES: static constexpr auto v5 = 1I64;30 static_assert(is_same<decltype(v5), const long int>::value, "");31 static_assert(v5 == 1I64, "");32 33 static constexpr auto v6 = 1I64; // OK.34 static_assert(is_same<decltype(v6), const long int>::value, "");35 static_assert(v6 == 1I64, "");36 37 // i1638 39 static constexpr auto v7 = 1i16;40 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'i16', which is not uppercase41 // CHECK-FIXES: static constexpr auto v7 = 1I16;42 static_assert(is_same<decltype(v7), const short>::value, "");43 static_assert(v7 == 1I16, "");44 45 static constexpr auto v8 = 1I16; // OK.46 static_assert(is_same<decltype(v8), const short>::value, "");47 static_assert(v8 == 1I16, "");48 49 // i850 51 static constexpr auto v9 = 1i8;52 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'i8', which is not uppercase53 // CHECK-FIXES: static constexpr auto v9 = 1I8;54 static_assert(is_same<decltype(v9), const char>::value, "");55 static_assert(v9 == 1I8, "");56 57 static constexpr auto v10 = 1I8; // OK.58 static_assert(is_same<decltype(v10), const char>::value, "");59 static_assert(v10 == 1I8, "");60}61