135 lines · cpp
1// RUN: %check_clang_tidy %s readability-uppercase-literal-suffix %t -- -- -target x86_64-pc-linux-gnu -I %clang_tidy_headers2 3#include "integral_constant.h"4 5void floating_point_suffix() {6 static constexpr auto v0 = 1.; // no literal7 static_assert(is_same<decltype(v0), const double>::value, "");8 static_assert(v0 == 1., "");9 10 static constexpr auto v1 = 1.e0; // no literal11 static_assert(is_same<decltype(v1), const double>::value, "");12 static_assert(v1 == 1., "");13 14 // Float15 16 static constexpr auto v2 = 1.f;17 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: floating point literal has suffix 'f', which is not uppercase18 // CHECK-FIXES: static constexpr auto v2 = 1.F;19 static_assert(is_same<decltype(v2), const float>::value, "");20 static_assert(v2 == 1.0F, "");21 22 static constexpr auto v3 = 1.e0f;23 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: floating point literal has suffix 'f', which is not uppercase24 // CHECK-FIXES: static constexpr auto v3 = 1.e0F;25 static_assert(is_same<decltype(v3), const float>::value, "");26 static_assert(v3 == 1.0F, "");27 28 static constexpr auto v4 = 1.F; // OK.29 static_assert(is_same<decltype(v4), const float>::value, "");30 static_assert(v4 == 1.0F, "");31 32 static constexpr auto v5 = 1.e0F; // OK.33 static_assert(is_same<decltype(v5), const float>::value, "");34 static_assert(v5 == 1.0F, "");35 36 // Long double37 38 static constexpr auto v6 = 1.l;39 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: floating point literal has suffix 'l', which is not uppercase40 // CHECK-FIXES: static constexpr auto v6 = 1.L;41 static_assert(is_same<decltype(v6), const long double>::value, "");42 static_assert(v6 == 1., "");43 44 static constexpr auto v7 = 1.e0l;45 // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: floating point literal has suffix 'l', which is not uppercase46 // CHECK-FIXES: static constexpr auto v7 = 1.e0L;47 static_assert(is_same<decltype(v7), const long double>::value, "");48 static_assert(v7 == 1., "");49 50 static constexpr auto v8 = 1.L; // OK.51 static_assert(is_same<decltype(v8), const long double>::value, "");52 static_assert(v8 == 1., "");53 54 static constexpr auto v9 = 1.e0L; // OK.55 static_assert(is_same<decltype(v9), const long double>::value, "");56 static_assert(v9 == 1., "");57 58 // __float12859 60 static constexpr auto v10 = 1.q;61 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: floating point literal has suffix 'q', which is not uppercase62 // CHECK-FIXES: static constexpr auto v10 = 1.Q;63 static_assert(is_same<decltype(v10), const __float128>::value, "");64 static_assert(v10 == 1., "");65 66 static constexpr auto v11 = 1.e0q;67 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: floating point literal has suffix 'q', which is not uppercase68 // CHECK-FIXES: static constexpr auto v11 = 1.e0Q;69 static_assert(is_same<decltype(v11), const __float128>::value, "");70 static_assert(v11 == 1., "");71 72 static constexpr auto v12 = 1.Q; // OK.73 static_assert(is_same<decltype(v12), const __float128>::value, "");74 static_assert(v12 == 1., "");75 76 static constexpr auto v13 = 1.e0Q; // OK.77 static_assert(is_same<decltype(v13), const __float128>::value, "");78 static_assert(v13 == 1., "");79}80 81void floating_point_complex_suffix() {82 // _Complex, I83 84 static constexpr auto v14 = 1.i;85 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: floating point literal has suffix 'i', which is not uppercase86 // CHECK-FIXES: static constexpr auto v14 = 1.I;87 static_assert(is_same<decltype(v14), const _Complex double>::value, "");88 static_assert(v14 == 1.I, "");89 90 static constexpr auto v15 = 1.e0i;91 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: floating point literal has suffix 'i', which is not uppercase92 // CHECK-FIXES: static constexpr auto v15 = 1.e0I;93 static_assert(is_same<decltype(v15), const _Complex double>::value, "");94 static_assert(v15 == 1.I, "");95 96 static constexpr auto v16 = 1.I; // OK.97 static_assert(is_same<decltype(v16), const _Complex double>::value, "");98 static_assert(v16 == 1.I, "");99 100 static constexpr auto v17 = 1.e0I; // OK.101 static_assert(is_same<decltype(v17), const _Complex double>::value, "");102 static_assert(v17 == 1.I, "");103 104 // _Complex, J105 106 static constexpr auto v18 = 1.j;107 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: floating point literal has suffix 'j', which is not uppercase108 // CHECK-FIXES: static constexpr auto v18 = 1.J;109 static_assert(is_same<decltype(v18), const _Complex double>::value, "");110 static_assert(v18 == 1.J, "");111 112 static constexpr auto v19 = 1.e0j;113 // CHECK-MESSAGES: :[[@LINE-1]]:31: warning: floating point literal has suffix 'j', which is not uppercase114 // CHECK-FIXES: static constexpr auto v19 = 1.e0J;115 static_assert(is_same<decltype(v19), const _Complex double>::value, "");116 static_assert(v19 == 1.J, "");117 118 static constexpr auto v20 = 1.J; // OK.119 static_assert(is_same<decltype(v20), const _Complex double>::value, "");120 static_assert(v20 == 1.J, "");121 122 static constexpr auto v21 = 1.e0J; // OK.123 static_assert(is_same<decltype(v21), const _Complex double>::value, "");124 static_assert(v21 == 1.J, "");125}126 127void macros() {128#define PASSTHROUGH(X) X129 static constexpr auto m0 = PASSTHROUGH(1.f);130 // CHECK-MESSAGES: :[[@LINE-1]]:42: warning: floating point literal has suffix 'f', which is not uppercase131 // CHECK-FIXES: static constexpr auto m0 = PASSTHROUGH(1.F);132 static_assert(is_same<decltype(m0), const float>::value, "");133 static_assert(m0 == 1.0F, "");134}135