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Merged
Stephan T. Lavavej (StephanTLavavej) merged 9 commits into from
Aug 3, 2022
Merged

Prettify STL error output #2897

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98e603e
Prettify STL error output
strega-nil Jul 22, 2022
7b876f3
STL CR
strega-nil Jul 23, 2022
ebca170
Keep the `__cplusplus` check non-dependent on anything
strega-nil Jul 25, 2022
42b44d5
Merge remote-tracking branch 'upstream/main' into strega-nil/better-e…
strega-nil Jul 28, 2022
c03a070
fix tests
strega-nil Jul 29, 2022
43c77f7
let's print the actual line number
strega-nil Jul 29, 2022
51b89bb
Code review feedback: Remove unused undefs.
StephanTLavavej Jul 30, 2022
7da7e99
Code review feedback: Fix classic `__pragma`.
StephanTLavavej Jul 30, 2022
7e0aa50
Code review feedback: Unquote STL4039.
StephanTLavavej Jul 30, 2022
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2 changes: 1 addition & 1 deletion stl/inc/any
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Expand Up @@ -10,7 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#if !_HAS_CXX17
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <any> are available only with C++17 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <any> are available only with C++17 or later.");
#else // ^^^ !_HAS_CXX17 / _HAS_CXX17 vvv
#include <initializer_list>
#include <type_traits>
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2 changes: 1 addition & 1 deletion stl/inc/barrier
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Expand Up @@ -14,7 +14,7 @@
#endif // _M_CEE_PURE

#if !_HAS_CXX20
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <barrier> are available only with C++20 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <barrier> are available only with C++20 or later.");
#else // ^^^ !_HAS_CXX20 / _HAS_CXX20 vvv

#include <atomic>
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2 changes: 1 addition & 1 deletion stl/inc/bit
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Expand Up @@ -9,7 +9,7 @@
#include <yvals_core.h>
#if _STL_COMPILER_PREPROCESSOR
#if !_HAS_CXX20
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <bit> are available only with C++20 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <bit> are available only with C++20 or later.");
#else // ^^^ !_HAS_CXX20 / _HAS_CXX20 vvv

#include <intrin0.h>
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2 changes: 1 addition & 1 deletion stl/inc/charconv
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Expand Up @@ -10,7 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#if !_HAS_CXX17
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <charconv> are available only with C++17 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <charconv> are available only with C++17 or later.");
#else // ^^^ !_HAS_CXX17 / _HAS_CXX17 vvv
#include <cstring>
#include <intrin0.h>
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2 changes: 1 addition & 1 deletion stl/inc/compare
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Expand Up @@ -10,7 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#if !_HAS_CXX20
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <compare> are available only with C++20 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <compare> are available only with C++20 or later.");
#else // ^^^ !_HAS_CXX20 / _HAS_CXX20 vvv
#ifdef __cpp_lib_concepts
#include <bit>
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3 changes: 1 addition & 2 deletions stl/inc/concepts
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Expand Up @@ -10,8 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#ifndef __cpp_lib_concepts
#pragma message( \
_WARNING_MESSAGE("STL4038", "The contents of <concepts> are available only with C++20 concepts support."))
_EMIT_STL_WARNING(STL4038, "The contents of <concepts> are available only with C++20 concepts support.");
#else // ^^^ !defined(__cpp_lib_concepts) / defined(__cpp_lib_concepts) vvv
#include <type_traits>
#include <vcruntime_new.h>
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13 changes: 4 additions & 9 deletions stl/inc/coroutine
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Expand Up @@ -10,17 +10,12 @@
#if _STL_COMPILER_PREPROCESSOR

#ifdef _RESUMABLE_FUNCTIONS_SUPPORTED
#define _STL4039_COROUTINE \
"The contents of <coroutine> are not available with /await. " \
"Remove /await or use /await:strict for standard coroutines. " \
"Use <experimental/coroutine> for legacy /await support."
#pragma message(_WARNING_MESSAGE("STL4039", _STL4039_COROUTINE))
#undef _STL4039_COROUTINE // TRANSITION, DevCom-1479701
_EMIT_STL_WARNING(STL4039, "The contents of <coroutine> are not available with /await. "
"Remove /await or use /await:strict for standard coroutines. "
"Use <experimental/coroutine> for legacy /await support.");
#else // ^^^ /await ^^^ / vvv no /await vvv
#ifndef __cpp_lib_coroutine
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#define _STL4038_COROUTINE "The contents of <coroutine> are available only with C++20 or later or /await:strict."
#pragma message(_WARNING_MESSAGE("STL4038", _STL4038_COROUTINE))
#undef _STL4038_COROUTINE // TRANSITION, DevCom-1479701
_EMIT_STL_WARNING(STL4038, "The contents of <coroutine> are available only with C++20 or later or /await:strict.");
#else // ^^^ <coroutine> is not available / <coroutine> is available vvv
#ifndef _ALLOW_COROUTINE_ABI_MISMATCH
#pragma detect_mismatch("_COROUTINE_ABI", "2")
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2 changes: 1 addition & 1 deletion stl/inc/execution
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Expand Up @@ -10,7 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#if !_HAS_CXX17
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <execution> are available only with C++17 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <execution> are available only with C++17 or later.");
#else // ^^^ !_HAS_CXX17 / _HAS_CXX17 vvv
#include <algorithm>
#include <atomic>
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2 changes: 1 addition & 1 deletion stl/inc/expected
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Expand Up @@ -9,7 +9,7 @@
#include <yvals.h>
#if _STL_COMPILER_PREPROCESSOR
#ifndef __cpp_lib_expected
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <expected> are available only with C++23 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <expected> are available only with C++23 or later.");
#else // ^^^ !__cpp_lib_expected / __cpp_lib_expected vvv
#include <exception>
#include <initializer_list>
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2 changes: 1 addition & 1 deletion stl/inc/filesystem
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Expand Up @@ -10,7 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#if !_HAS_CXX17
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <filesystem> are available only with C++17 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <filesystem> are available only with C++17 or later.");
#else // ^^^ !_HAS_CXX17 / _HAS_CXX17 vvv
#include <algorithm>
#include <chrono>
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2 changes: 1 addition & 1 deletion stl/inc/format
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Expand Up @@ -40,7 +40,7 @@
#include <yvals_core.h>
#if _STL_COMPILER_PREPROCESSOR
#ifndef __cpp_lib_format
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <format> are available only with C++20 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <format> are available only with C++20 or later.");
#else // ^^^ !defined(__cpp_lib_format) / defined(__cpp_lib_format) vvv

#include <__msvc_format_ucd_tables.hpp>
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2 changes: 1 addition & 1 deletion stl/inc/latch
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Expand Up @@ -14,7 +14,7 @@
#endif // _M_CEE_PURE

#if !_HAS_CXX20
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <latch> are available only with C++20 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <latch> are available only with C++20 or later.");
#else // ^^^ !_HAS_CXX20 / _HAS_CXX20 vvv

#include <atomic>
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3 changes: 1 addition & 2 deletions stl/inc/memory_resource
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Expand Up @@ -10,8 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#if !_HAS_CXX17
#pragma message( \
_WARNING_MESSAGE("STL4038", "The contents of <memory_resource> are available only with C++17 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <memory_resource> are available only with C++17 or later.");
#else // ^^^ !_HAS_CXX17 / _HAS_CXX17 vvv
#include <vector>
#include <xbit_ops.h>
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2 changes: 1 addition & 1 deletion stl/inc/numbers
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Expand Up @@ -9,7 +9,7 @@
#include <yvals_core.h>
#if _STL_COMPILER_PREPROCESSOR
#if !_HAS_CXX20
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <numbers> are available only with C++20 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <numbers> are available only with C++20 or later.");
#else // ^^^ !_HAS_CXX20 / _HAS_CXX20 vvv
#ifdef __cpp_lib_concepts
#include <concepts>
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2 changes: 1 addition & 1 deletion stl/inc/optional
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Expand Up @@ -9,7 +9,7 @@
#include <yvals.h>
#if _STL_COMPILER_PREPROCESSOR
#if !_HAS_CXX17
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <optional> are available only with C++17 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <optional> are available only with C++17 or later.");
#else // ^^^ !_HAS_CXX17 / _HAS_CXX17 vvv
#if _HAS_CXX20
#include <compare>
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2 changes: 1 addition & 1 deletion stl/inc/ranges
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Expand Up @@ -9,7 +9,7 @@
#include <yvals_core.h>
#if _STL_COMPILER_PREPROCESSOR
#ifndef __cpp_lib_ranges
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <ranges> are available only with C++20 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <ranges> are available only with C++20 or later.");
#else // ^^^ !defined(__cpp_lib_ranges) / defined(__cpp_lib_ranges) vvv
#include <__msvc_int128.hpp>
#include <iosfwd>
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2 changes: 1 addition & 1 deletion stl/inc/semaphore
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Expand Up @@ -14,7 +14,7 @@
#endif // _M_CEE_PURE

#if !_HAS_CXX20
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <semaphore> are available only with C++20 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <semaphore> are available only with C++20 or later.");
#else // ^^^ !_HAS_CXX20 / _HAS_CXX20 vvv

#include <__msvc_chrono.hpp>
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3 changes: 1 addition & 2 deletions stl/inc/source_location
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Expand Up @@ -9,8 +9,7 @@
#include <yvals_core.h>
#if _STL_COMPILER_PREPROCESSOR
#ifndef __cpp_consteval
#pragma message( \
_WARNING_MESSAGE("STL4038", "The contents of <source_location> are available only with C++20 consteval support."))
_EMIT_STL_WARNING(STL4038, "The contents of <source_location> are available only with C++20 consteval support.");
#else // ^^^ !defined(__cpp_consteval) / defined(__cpp_consteval) vvv

#include <cstdint>
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2 changes: 1 addition & 1 deletion stl/inc/span
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Expand Up @@ -10,7 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#if !_HAS_CXX20
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <span> are available only with C++20 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <span> are available only with C++20 or later.");
#else // ^^^ !_HAS_CXX20 / _HAS_CXX20 vvv
#include <compare>
#include <cstddef>
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2 changes: 1 addition & 1 deletion stl/inc/spanstream
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Expand Up @@ -9,7 +9,7 @@
#include <yvals.h>
#if _STL_COMPILER_PREPROCESSOR
#if !_HAS_CXX23
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <spanstream> are available only with C++23 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <spanstream> are available only with C++23 or later.");
#else // ^^^ !_HAS_CXX23 / _HAS_CXX23 vvv
#ifdef __cpp_lib_concepts
#include <concepts>
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2 changes: 1 addition & 1 deletion stl/inc/stacktrace
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Expand Up @@ -10,7 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#if !_HAS_CXX23
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <stacktrace> are available only with C++23 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <stacktrace> are available only with C++23 or later.");
#else // ^^^ !_HAS_CXX23 / _HAS_CXX23 vvv

#include <cstdint>
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2 changes: 1 addition & 1 deletion stl/inc/stdatomic.h
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Expand Up @@ -22,7 +22,7 @@
#endif // _M_CEE_PURE

#if !_HAS_CXX23
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <stdatomic.h> are available only with C++23 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <stdatomic.h> are available only with C++23 or later.");
#else // ^^^ !_HAS_CXX23 / _HAS_CXX23 vvv

#include <atomic>
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2 changes: 1 addition & 1 deletion stl/inc/stop_token
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Expand Up @@ -10,7 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#if !_HAS_CXX20
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <stop_token> are available only with C++20 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <stop_token> are available only with C++20 or later.");
#else // ^^^ !_HAS_CXX20 / _HAS_CXX20 vvv

#include <atomic>
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2 changes: 1 addition & 1 deletion stl/inc/string_view
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Expand Up @@ -10,7 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#if !_HAS_CXX17
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <string_view> are available only with C++17 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <string_view> are available only with C++17 or later.");
#else // ^^^ !_HAS_CXX17 / _HAS_CXX17 vvv
#include <xstring>
#endif // _HAS_CXX17
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2 changes: 1 addition & 1 deletion stl/inc/syncstream
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Expand Up @@ -9,7 +9,7 @@
#include <yvals.h>
#if _STL_COMPILER_PREPROCESSOR
#if !_HAS_CXX20
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <syncstream> are available only with C++20 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <syncstream> are available only with C++20 or later.");
#else // ^^^ !_HAS_CXX20 / _HAS_CXX20 vvv
#include <memory>
#include <ostream>
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2 changes: 1 addition & 1 deletion stl/inc/variant
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Expand Up @@ -10,7 +10,7 @@
#if _STL_COMPILER_PREPROCESSOR

#if !_HAS_CXX17
#pragma message(_WARNING_MESSAGE("STL4038", "The contents of <variant> are available only with C++17 or later."))
_EMIT_STL_WARNING(STL4038, "The contents of <variant> are available only with C++17 or later.");
#else // ^^^ !_HAS_CXX17 / _HAS_CXX17 vvv
#include <exception>
#include <initializer_list>
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4 changes: 2 additions & 2 deletions stl/inc/yvals.h
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Expand Up @@ -233,7 +233,7 @@ _STL_DISABLE_CLANG_WARNINGS
#ifdef _STATIC_CPPLIB
#ifndef _DISABLE_DEPRECATE_STATIC_CPPLIB
#ifdef _DLL
#pragma message(_WARNING_MESSAGE("STL4000", "_STATIC_CPPLIB is deprecated and will be REMOVED."))
_EMIT_STL_WARNING(STL4000, "_STATIC_CPPLIB is deprecated and will be REMOVED.");
#endif
#ifdef _M_CEE_MIXED
#error _STATIC_CPPLIB is not supported while building with /clr
Expand All @@ -245,7 +245,7 @@ _STL_DISABLE_CLANG_WARNINGS
#endif // _STATIC_CPPLIB

#if defined(_M_CEE_PURE) && !defined(_SILENCE_CLR_PURE_DEPRECATION_WARNING)
#pragma message(_WARNING_MESSAGE("STL4001", "/clr:pure is deprecated and will be REMOVED."))
_EMIT_STL_WARNING(STL4001, "/clr:pure is deprecated and will be REMOVED.");
#endif

#ifndef _MRTIMP2_PURE
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36 changes: 30 additions & 6 deletions stl/inc/yvals_core.h
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Expand Up @@ -19,8 +19,14 @@

#if _STL_COMPILER_PREPROCESSOR

// This does not use `_EMIT_STL_ERROR`, as it needs to be checked before we include anything else.
// However, `_EMIT_STL_ERROR` has a dependency on `_CRT_STRINGIZE`, defined in `<vcruntime.h>`.
// Here, we employ the same technique as `_CRT_STRINGIZE` in order to avoid needing to update the line number.
#ifndef __cplusplus
#error STL1003: Unexpected compiler, expected C++ compiler.
#define _STL_STRINGIZE_(S) #S
#define _STL_STRINGIZE(S) _STL_STRINGIZE_(S)
#pragma message(__FILE__ "(" _STL_STRINGIZE(__LINE__) "): STL1003: Unexpected compiler, expected C++ compiler.")
#error Error in C++ Standard Library usage
#endif // __cplusplus

// Implemented unconditionally:
Expand Down Expand Up @@ -417,7 +423,25 @@
#include <vcruntime.h>
#include <xkeycheck.h> // The _HAS_CXX tags must be defined before including this.

#define _WARNING_MESSAGE(NUMBER, MESSAGE) __FILE__ "(" _CRT_STRINGIZE(__LINE__) "): warning " NUMBER ": " MESSAGE
// Note that _STL_PRAGMA is load-bearing;
// it still needs to exist even once CUDA and ICC support _Pragma.
#if defined(__CUDACC__) || defined(__INTEL_COMPILER)
#define _STL_PRAGMA(PRAGMA) __pragma(PRAGMA)
#else
#define _STL_PRAGMA(PRAGMA) _Pragma(#PRAGMA)
#endif

#define _STL_PRAGMA_MESSAGE(MESSAGE) _STL_PRAGMA(message(MESSAGE))
#define _EMIT_STL_MESSAGE(MESSAGE) _STL_PRAGMA_MESSAGE(__FILE__ "(" _CRT_STRINGIZE(__LINE__) "): " MESSAGE)

// clang-format off
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#define _EMIT_STL_WARNING(NUMBER, MESSAGE) \
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_EMIT_STL_MESSAGE("warning " #NUMBER ": " MESSAGE) \
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static_assert(true, "")
#define _EMIT_STL_ERROR(NUMBER, MESSAGE) \
_EMIT_STL_MESSAGE("error " #NUMBER ": " MESSAGE) \
static_assert(false, "Error in C++ Standard Library usage.")
// clang-format on

#ifndef _STL_WARNING_LEVEL
#if defined(_MSVC_WARNING_LEVEL) && _MSVC_WARNING_LEVEL >= 4
Expand Down Expand Up @@ -620,17 +644,17 @@
#ifndef _ALLOW_COMPILER_AND_STL_VERSION_MISMATCH
#if defined(__CUDACC__) && defined(__CUDACC_VER_MAJOR__)
#if __CUDACC_VER_MAJOR__ < 11 || (__CUDACC_VER_MAJOR__ == 11 && __CUDACC_VER_MINOR__ < 6)
#error STL1002: Unexpected compiler version, expected CUDA 11.6 or newer.
_EMIT_STL_ERROR(STL1002, "Unexpected compiler version, expected CUDA 11.6 or newer.");
#endif // ^^^ old CUDA ^^^
#elif defined(__EDG__)
// not attempting to detect __EDG_VERSION__ being less than expected
#elif defined(__clang__)
#if __clang_major__ < 14
#error STL1000: Unexpected compiler version, expected Clang 14.0.0 or newer.
_EMIT_STL_ERROR(STL1000, "Unexpected compiler version, expected Clang 14.0.0 or newer.");
#endif // ^^^ old Clang ^^^
#elif defined(_MSC_VER)
#if _MSC_VER < 1933 // Coarse-grained, not inspecting _MSC_FULL_VER
#error STL1001: Unexpected compiler version, expected MSVC 19.33 or newer.
_EMIT_STL_ERROR(STL1001, "Unexpected compiler version, expected MSVC 19.33 or newer.");
#endif // ^^^ old MSVC ^^^
#else // vvv other compilers vvv
// not attempting to detect other compilers
Expand Down Expand Up @@ -687,7 +711,7 @@
#endif // _HAS_UNEXPECTED

#if _HAS_UNEXPECTED && _HAS_CXX23
#error STL1004: C++98 unexpected() is incompatible with C++23 unexpected<E>.
_EMIT_STL_ERROR(STL1004, "C++98 unexpected() is incompatible with C++23 unexpected<E>.");
#endif // _HAS_UNEXPECTED && _HAS_CXX23

// P0004R1 Removing Deprecated Iostreams Aliases
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