Change `#pragma once` to include guards (#2372)

tests/std/tests/P0067R5_charconv/double_fixed_precision_to_chars_test_cases_1.hpp

@@ -36,7 +36,8 @@
 // (Keep the cgmanifest.json commitHash in sync.)
 
 
-#pragma once
+#ifndef DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_1_HPP
+#define DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_1_HPP
 
 #include <charconv>
 
@@ -295,3 +296,5 @@ inline constexpr DoublePrecisionToCharsTestCase double_fixed_precision_to_chars_
     // Ryu Printf d2fixed_test.cc D2fixedTest Regression
     {7.018232e-82, chars_format::fixed, 6, "0.000000"},
 };
+
+#endif // DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_1_HPP

tests/std/tests/P0067R5_charconv/double_fixed_precision_to_chars_test_cases_2.hpp

@@ -36,7 +36,8 @@
 // (Keep the cgmanifest.json commitHash in sync.)
 
 
-#pragma once
+#ifndef DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_2_HPP
+#define DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_2_HPP
 
 #include <charconv>
 
@@ -3472,3 +3473,5 @@ inline constexpr DoublePrecisionToCharsTestCase double_fixed_precision_to_chars_
         "4966972117251561159028374314008832830700919814604603127166450293302718569748969958855904333838446616500117"
         "8426897626212945177628091195786707458122783970171784415105291802893207873272974885715430223118336"},
 };
+
+#endif // DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_2_HPP

tests/std/tests/P0067R5_charconv/double_fixed_precision_to_chars_test_cases_3.hpp

@@ -36,7 +36,8 @@
 // (Keep the cgmanifest.json commitHash in sync.)
 
 
-#pragma once
+#ifndef DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_3_HPP
+#define DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_3_HPP
 
 #include <charconv>
 
@@ -10827,3 +10828,5 @@ inline constexpr DoublePrecisionToCharsTestCase double_fixed_precision_to_chars_
         "2984927294793703708001158120333242616861941586246075606910029233718147847851055755750691813753282576963131"
         "0693972479511748662180221113394836543075210717029725044946195117678217681054268005181200990732288"},
 };
+
+#endif // DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_3_HPP

tests/std/tests/P0067R5_charconv/double_fixed_precision_to_chars_test_cases_4.hpp

@@ -1,7 +1,8 @@
 // Copyright (c) Microsoft Corporation.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-#pragma once
+#ifndef DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_4_HPP
+#define DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_4_HPP
 
 #include <charconv>
 
@@ -10806,3 +10807,5 @@ inline constexpr DoublePrecisionToCharsTestCase double_fixed_precision_to_chars_
         "5895351438246423432132688946418276846754670353751698604991057655128207624549009038932894407586850845513394"
         "2304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368"},
 };
+
+#endif // DOUBLE_FIXED_PRECISION_TO_CHARS_TEST_CASES_4_HPP

tests/std/tests/P0067R5_charconv/double_from_chars_test_cases.hpp

@@ -1,7 +1,8 @@
 // Copyright (c) Microsoft Corporation.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-#pragma once
+#ifndef DOUBLE_FROM_CHARS_TEST_CASES_HPP
+#define DOUBLE_FROM_CHARS_TEST_CASES_HPP
 
 #include <charconv>
 #include <stddef.h>
@@ -1639,3 +1640,5 @@ inline constexpr DoubleFromCharsTestCase double_from_chars_test_cases[] = {
      "62881473913110540827237163350510684586298239947245938479716304835356329624224137216",
         chars_format::fixed, 309, errc::result_out_of_range, double_inf},
 };
+
+#endif // DOUBLE_FROM_CHARS_TEST_CASES_HPP

tests/std/tests/P0067R5_charconv/double_general_precision_to_chars_test_cases.hpp

@@ -1,7 +1,8 @@
 // Copyright (c) Microsoft Corporation.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-#pragma once
+#ifndef DOUBLE_GENERAL_PRECISION_TO_CHARS_TEST_CASES_HPP
+#define DOUBLE_GENERAL_PRECISION_TO_CHARS_TEST_CASES_HPP
 
 #include <charconv>
 
@@ -5058,3 +5059,5 @@ inline constexpr DoublePrecisionToCharsTestCase double_general_precision_to_char
     {0x1.f8b0f962cdffbp+205, chars_format::general, 51, "1.01375957392225305727423222620636224221808910954041e+62"},
     {0x1.f8b0f962cdffbp+205, chars_format::general, 55, "1.013759573922253057274232226206362242218089109540405973e+62"},
 };
+
+#endif // DOUBLE_GENERAL_PRECISION_TO_CHARS_TEST_CASES_HPP

tests/std/tests/P0067R5_charconv/double_hex_precision_to_chars_test_cases.hpp

@@ -1,7 +1,8 @@
 // Copyright (c) Microsoft Corporation.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-#pragma once
+#ifndef DOUBLE_HEX_PRECISION_TO_CHARS_TEST_CASES_HPP
+#define DOUBLE_HEX_PRECISION_TO_CHARS_TEST_CASES_HPP
 
 #include <charconv>
 
@@ -115,3 +116,5 @@ inline constexpr DoublePrecisionToCharsTestCase double_hex_precision_to_chars_te
     {0x1.801p+0, chars_format::hex, 0, "2p+0"},
     {0x1.900p+0, chars_format::hex, 0, "2p+0"},
 };
+
+#endif // DOUBLE_HEX_PRECISION_TO_CHARS_TEST_CASES_HPP

tests/std/tests/P0067R5_charconv/double_scientific_precision_to_chars_test_cases_1.hpp

@@ -36,7 +36,8 @@
 // (Keep the cgmanifest.json commitHash in sync.)
 
 
-#pragma once
+#ifndef DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_1_HPP
+#define DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_1_HPP
 
 #include <charconv>
 
@@ -322,3 +323,5 @@ inline constexpr DoublePrecisionToCharsTestCase double_scientific_precision_to_c
     {0x1.f8b0f962cdffbp+205, chars_format::scientific, 54,
         "1.013759573922253057274232226206362242218089109540405973e+62"},
 };
+
+#endif // DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_1_HPP

tests/std/tests/P0067R5_charconv/double_scientific_precision_to_chars_test_cases_2.hpp

@@ -36,7 +36,8 @@
 // (Keep the cgmanifest.json commitHash in sync.)
 
 
-#pragma once
+#ifndef DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_2_HPP
+#define DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_2_HPP
 
 #include <charconv>
 
@@ -3214,3 +3215,5 @@ inline constexpr DoublePrecisionToCharsTestCase double_scientific_precision_to_c
         "9669721172515611590283743140088328307009198146046031271664502933027185697489699588559043338384466165001178"
         "426897626212945177628091195786707458122783970171784415105291802893207873272974885715430223118336e+308"},
 };
+
+#endif // DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_2_HPP

tests/std/tests/P0067R5_charconv/double_scientific_precision_to_chars_test_cases_3.hpp

@@ -36,7 +36,8 @@
 // (Keep the cgmanifest.json commitHash in sync.)
 
 
-#pragma once
+#ifndef DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_3_HPP
+#define DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_3_HPP
 
 #include <charconv>
 
@@ -10120,3 +10121,5 @@ inline constexpr DoublePrecisionToCharsTestCase double_scientific_precision_to_c
         "9849272947937037080011581203332426168619415862460756069100292337181478478510557557506918137532825769631310"
         "693972479511748662180221113394836543075210717029725044946195117678217681054268005181200990732288e+308"},
 };
+
+#endif // DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_3_HPP

tests/std/tests/P0067R5_charconv/double_scientific_precision_to_chars_test_cases_4.hpp

@@ -1,7 +1,8 @@
 // Copyright (c) Microsoft Corporation.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-#pragma once
+#ifndef DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_4_HPP
+#define DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_4_HPP
 
 #include <charconv>
 
@@ -10102,3 +10103,5 @@ inline constexpr DoublePrecisionToCharsTestCase double_scientific_precision_to_c
         "8953514382464234321326889464182768467546703537516986049910576551282076245490090389328944075868508455133942"
         "304583236903222948165808559332123348274797826204144723168738177180919299881250404026184124858368e+308"},
 };
+
+#endif // DOUBLE_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_4_HPP

tests/std/tests/P0067R5_charconv/double_to_chars_test_cases.hpp

@@ -36,7 +36,8 @@
 // (Keep the cgmanifest.json commitHash in sync.)
 
 
-#pragma once
+#ifndef DOUBLE_TO_CHARS_TEST_CASES_HPP
+#define DOUBLE_TO_CHARS_TEST_CASES_HPP
 
 #include <charconv>
 
@@ -2919,3 +2920,5 @@ inline constexpr DoubleToCharsTestCase double_to_chars_test_cases[] = {
     {0x1p-569, chars_format::scientific, "5.17526350329881e-172"},
     {0x1p-645, chars_format::scientific, "6.84940421565126e-195"},
 };
+
+#endif // DOUBLE_TO_CHARS_TEST_CASES_HPP

tests/std/tests/P0067R5_charconv/float_fixed_precision_to_chars_test_cases.hpp

@@ -36,7 +36,8 @@
 // (Keep the cgmanifest.json commitHash in sync.)
 
 
-#pragma once
+#ifndef FLOAT_FIXED_PRECISION_TO_CHARS_TEST_CASES_HPP
+#define FLOAT_FIXED_PRECISION_TO_CHARS_TEST_CASES_HPP
 
 #include <charconv>
 
@@ -1259,3 +1260,5 @@ inline constexpr FloatPrecisionToCharsTestCase float_fixed_precision_to_chars_te
     {0x1.fffffep+126f, chars_format::fixed, 0, "170141173319264429905852091742258462720"},
     {0x1.fffffep+127f, chars_format::fixed, 0, "340282346638528859811704183484516925440"},
 };
+
+#endif // FLOAT_FIXED_PRECISION_TO_CHARS_TEST_CASES_HPP

tests/std/tests/P0067R5_charconv/float_from_chars_test_cases.hpp

@@ -1,7 +1,8 @@
 // Copyright (c) Microsoft Corporation.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-#pragma once
+#ifndef FLOAT_FROM_CHARS_TEST_CASES_HPP
+#define FLOAT_FROM_CHARS_TEST_CASES_HPP
 
 #include <charconv>
 #include <stddef.h>
@@ -255,3 +256,5 @@ inline constexpr FloatFromCharsTestCase float_from_chars_test_cases[] = {
     {"7.fffffffp+125", chars_format::hex, 14, errc::result_out_of_range, float_inf},
     {"8.0000000p+125", chars_format::hex, 14, errc::result_out_of_range, float_inf},
 };
+
+#endif // FLOAT_FROM_CHARS_TEST_CASES_HPP

tests/std/tests/P0067R5_charconv/float_general_precision_to_chars_test_cases.hpp

@@ -1,7 +1,8 @@
 // Copyright (c) Microsoft Corporation.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-#pragma once
+#ifndef FLOAT_GENERAL_PRECISION_TO_CHARS_TEST_CASES_HPP
+#define FLOAT_GENERAL_PRECISION_TO_CHARS_TEST_CASES_HPP
 
 #include <charconv>
 
@@ -1213,3 +1214,5 @@ inline constexpr FloatPrecisionToCharsTestCase float_general_precision_to_chars_
     {0x1.2ced34p+126f, chars_format::general, 39, "100000006944061726476491472742798852096"},
     {0x1.fffffep+127f, chars_format::general, 39, "340282346638528859811704183484516925440"},
 };
+
+#endif // FLOAT_GENERAL_PRECISION_TO_CHARS_TEST_CASES_HPP

tests/std/tests/P0067R5_charconv/float_hex_precision_to_chars_test_cases.hpp

@@ -1,7 +1,8 @@
 // Copyright (c) Microsoft Corporation.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-#pragma once
+#ifndef FLOAT_HEX_PRECISION_TO_CHARS_TEST_CASES_HPP
+#define FLOAT_HEX_PRECISION_TO_CHARS_TEST_CASES_HPP
 
 #include <charconv>
 
@@ -101,3 +102,5 @@ inline constexpr FloatPrecisionToCharsTestCase float_hex_precision_to_chars_test
     {0x1.801p+0f, chars_format::hex, 0, "2p+0"},
     {0x1.900p+0f, chars_format::hex, 0, "2p+0"},
 };
+
+#endif // FLOAT_HEX_PRECISION_TO_CHARS_TEST_CASES_HPP

tests/std/tests/P0067R5_charconv/float_scientific_precision_to_chars_test_cases.hpp

@@ -36,7 +36,8 @@
 // (Keep the cgmanifest.json commitHash in sync.)
 
 
-#pragma once
+#ifndef FLOAT_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_HPP
+#define FLOAT_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_HPP
 
 #include <charconv>
 
@@ -1088,3 +1089,5 @@ inline constexpr FloatPrecisionToCharsTestCase float_scientific_precision_to_cha
     {0x1.fffffep+126f, chars_format::scientific, 37, "1.7014117331926442990585209174225846272e+38"},
     {0x1.fffffep+127f, chars_format::scientific, 37, "3.4028234663852885981170418348451692544e+38"},
 };
+
+#endif // FLOAT_SCIENTIFIC_PRECISION_TO_CHARS_TEST_CASES_HPP

tests/std/tests/P0067R5_charconv/float_to_chars_test_cases.hpp

@@ -36,7 +36,8 @@
 // (Keep the cgmanifest.json commitHash in sync.)
 
 
-#pragma once
+#ifndef FLOAT_TO_CHARS_TEST_CASES_HPP
+#define FLOAT_TO_CHARS_TEST_CASES_HPP
 
 #include <charconv>
 
@@ -544,3 +545,5 @@ inline constexpr FloatToCharsTestCase float_to_chars_test_cases[] = {
     {0x1p87f, chars_format::scientific, "1.5474251e+26"},
     {0x1p-96f, chars_format::scientific, "1.2621775e-29"},
 };
+
+#endif // FLOAT_TO_CHARS_TEST_CASES_HPP

tests/std/tests/P0067R5_charconv/test.hpp

@@ -1,7 +1,8 @@
 // Copyright (c) Microsoft Corporation.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-#pragma once
+#ifndef TEST_HPP
+#define TEST_HPP
 
 #include <charconv>
 #include <limits>
@@ -77,3 +78,5 @@ struct DoublePrecisionToWideTestCase {
     int precision;
     const wchar_t* correct;
 };
+
+#endif // TEST_HPP

tests/std/tests/P0067R5_charconv/wchar_test_cases.hpp

@@ -1,7 +1,8 @@
 // Copyright (c) Microsoft Corporation.
 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
-#pragma once
+#ifndef WCHAR_TEST_CASES_HPP
+#define WCHAR_TEST_CASES_HPP
 
 #include <charconv>
 
@@ -165,3 +166,5 @@ inline constexpr FloatToWideTestCase float_to_wide_test_cases[] = {
     // {0x1.729p-1f, chars_format::hex, L"1.729p-1"},
     // {-0x1.729p-1f, chars_format::hex, L"-1.729p-1"},
 };
+
+#endif // WCHAR_TEST_CASES_HPP