[clang-tidy] Teach readability-uppercase-literal-suffix about C++23 and C23 suffixes
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| Original file line number | Diff line number | Diff line change |
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| //===--- stdfloat - Stub header for tests -----------------------*- C++ -*-===// | ||
| // | ||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||
| // See https://llvm.org/LICENSE.txt for license information. | ||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||
| // | ||
| //===----------------------------------------------------------------------===// | ||
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| #ifndef _STDFLOAT_ | ||
| #define _STDFLOAT_ | ||
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| namespace std { | ||
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| // TODO: define std::float16_t and friends | ||
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| } | ||
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| #endif // _STDFLOAT_ |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,120 @@ | ||
| // TODO: When Clang adds support for decimal floating point types, enable these tests by: | ||
| // 1. Removing all the #if 0 + #endif guards. | ||
| // 2. Removing all occurrences of the string "DISABLED-" in this file. | ||
| // 3. Deleting this message. | ||
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| // RUN: %check_clang_tidy -std=c23-or-later %s readability-uppercase-literal-suffix %t | ||
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| void bit_precise_literal_suffix() { | ||
| // _BitInt() | ||
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| static constexpr auto v1 = 1wb; | ||
| // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'wb', which is not uppercase | ||
| // CHECK-FIXES: static constexpr auto v1 = 1WB; | ||
| static_assert(v1 == 1WB); | ||
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| static constexpr auto v2 = 1WB; // OK. | ||
| static_assert(v2 == 1WB); | ||
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| // _BitInt() Unsigned | ||
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| static constexpr auto v3 = 1wbu; | ||
| // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'wbu', which is not uppercase | ||
| // CHECK-FIXES: static constexpr auto v3 = 1WBU; | ||
| static_assert(v3 == 1WBU); | ||
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| static constexpr auto v4 = 1WBu; | ||
| // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'WBu', which is not uppercase | ||
| // CHECK-FIXES: static constexpr auto v4 = 1WBU; | ||
| static_assert(v4 == 1WBU); | ||
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| static constexpr auto v5 = 1wbU; | ||
| // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'wbU', which is not uppercase | ||
| // CHECK-FIXES: static constexpr auto v5 = 1WBU; | ||
| static_assert(v5 == 1WBU); | ||
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| static constexpr auto v6 = 1WBU; // OK. | ||
| static_assert(v6 == 1WBU); | ||
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| // Unsigned _BitInt() | ||
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| static constexpr auto v7 = 1uwb; | ||
| // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'uwb', which is not uppercase | ||
| // CHECK-FIXES: static constexpr auto v7 = 1UWB; | ||
| static_assert(v7 == 1UWB); | ||
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| static constexpr auto v8 = 1uWB; | ||
| // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'uWB', which is not uppercase | ||
| // CHECK-FIXES: static constexpr auto v8 = 1UWB; | ||
| static_assert(v8 == 1UWB); | ||
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| static constexpr auto v9 = 1Uwb; | ||
| // CHECK-MESSAGES: :[[@LINE-1]]:30: warning: integer literal has suffix 'Uwb', which is not uppercase | ||
| // CHECK-FIXES: static constexpr auto v9 = 1UWB; | ||
| static_assert(v9 == 1UWB); | ||
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| static constexpr auto v10 = 1UWB; // OK. | ||
| static_assert(v10 == 1UWB); | ||
| } | ||
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| void decimal_floating_point_suffix() { | ||
| // _Decimal32 | ||
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| #if 0 | ||
| static constexpr auto v1 = 1.df; | ||
| // DISABLED-CHECK-MESSAGES: :[[@LINE-1]]:30: warning: floating point literal has suffix 'df', which is not uppercase | ||
| // DISABLED-CHECK-FIXES: static constexpr auto v1 = 1.DF; | ||
| static_assert(v1 == 1.DF); | ||
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| static constexpr auto v2 = 1.e0df; | ||
| // DISABLED-CHECK-MESSAGES: :[[@LINE-1]]:30: warning: floating point literal has suffix 'df', which is not uppercase | ||
| // DISABLED-CHECK-FIXES: static constexpr auto v2 = 1.e0DF; | ||
| static_assert(v2 == 1.DF); | ||
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| static constexpr auto v3 = 1.DF; // OK. | ||
| static_assert(v3 == 1.DF); | ||
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| static constexpr auto v4 = 1.e0DF; // OK. | ||
| static_assert(v4 == 1.DF); | ||
| #endif | ||
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| // _Decimal64 | ||
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| #if 0 | ||
| static constexpr auto v5 = 1.dd; | ||
| // DISABLED-CHECK-MESSAGES: :[[@LINE-1]]:30: warning: floating point literal has suffix 'dd', which is not uppercase | ||
| // DISABLED-CHECK-FIXES: static constexpr auto v5 = 1.DD; | ||
| static_assert(v5 == 1.DD); | ||
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| static constexpr auto v6 = 1.e0dd; | ||
| // DISABLED-CHECK-MESSAGES: :[[@LINE-1]]:30: warning: floating point literal has suffix 'dd', which is not uppercase | ||
| // DISABLED-CHECK-FIXES: static constexpr auto v6 = 1.e0DD; | ||
| static_assert(v6 == 1.DD); | ||
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| static constexpr auto v7 = 1.DD; // OK. | ||
| static_assert(v7 == 1.DD); | ||
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| static constexpr auto v8 = 1.e0DD; // OK. | ||
| static_assert(v8 == 1.DD); | ||
| #endif | ||
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| // _Decimal128 | ||
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| #if 0 | ||
| static constexpr auto v9 = 1.dl; | ||
| // DISABLED-CHECK-MESSAGES: :[[@LINE-1]]:30: warning: floating point literal has suffix 'dl', which is not uppercase | ||
| // DISABLED-CHECK-FIXES: static constexpr auto v9 = 1.DL; | ||
| static_assert(v9 == 1.DL); | ||
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| static constexpr auto v10 = 1.e0dl; | ||
| // DISABLED-CHECK-MESSAGES: :[[@LINE-1]]:31: warning: floating point literal has suffix 'dl', which is not uppercase | ||
| // DISABLED-CHECK-FIXES: static constexpr auto v10 = 1.e0DL; | ||
| static_assert(v10 == 1.DL); | ||
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| static constexpr auto v11 = 1.DL; // OK. | ||
| static_assert(v11 == 1.DL); | ||
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| static constexpr auto v12 = 1.e0DL; // OK. | ||
| static_assert(v12 == 1.DL); | ||
| #endif | ||
| } |
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