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Author SHA1 Message Date
Niels Lohmann d0e5a087e9 Route hand-rolled diagnostic pragmas through Hedley
Several places in the library hand-roll compiler diagnostic suppression
with raw `#pragma`/`#ifdef __GNUC__`/`#ifdef __clang__` guards instead of
using the Hedley primitives already bundled and used elsewhere
(JSON_HEDLEY_DIAGNOSTIC_PUSH/POP, JSON_HEDLEY_PRAGMA, ...). Converted six
of the seven listed push/pop pairs to use those primitives instead of
raw `#pragma GCC diagnostic`/`#pragma clang diagnostic` text:

- include/nlohmann/json.hpp (~3770, ~3863): -Wfloat-equal
- include/nlohmann/detail/conversions/to_chars.hpp (~1078): -Wfloat-equal
- include/nlohmann/detail/output/binary_writer.hpp (~1844): -Wfloat-equal
- include/nlohmann/detail/iterators/iteration_proxy.hpp (~211): -Wmismatched-tags
- include/nlohmann/detail/exceptions.hpp (~36): -Wweak-vtables

iteration_proxy.hpp did not previously include macro_scope.hpp itself
(it only compiled because some other header included earlier in
json.hpp happened to pull macro_scope.hpp in first); it now includes it
directly like the other detail headers that use Hedley macros, so it is
self-contained.

Each push/pop pair now uses JSON_HEDLEY_DIAGNOSTIC_PUSH/POP
unconditionally (a no-op on compilers that don't need it) and wraps the
actual `#pragma ... diagnostic ignored` text in JSON_HEDLEY_PRAGMA so it
goes through Hedley's _Pragma()-based emission instead of a raw #pragma
line, while keeping the original `#ifdef __GNUC__` / `#if
defined(__clang__)` guard around the ignored-pragma itself.

Deviation from the issue's suggested transformation: the issue's example
replaces the `#ifdef __GNUC__` guard with `#if
JSON_HEDLEY_HAS_WARNING("-Wfloat-equal")`. JSON_HEDLEY_HAS_WARNING is
implemented purely via Clang's `__has_warning` builtin and evaluates to
0 on real GCC (`#define JSON_HEDLEY_HAS_WARNING(warning) (0)` when
`__has_warning` is not defined), so adopting it verbatim would silently
stop suppressing -Wfloat-equal on GCC -- a real regression, not just a
style change. The existing `#ifdef __GNUC__` / `#if defined(__clang__)`
guards were kept for the ignored-pragma to stay behavior-preserving, and
only the push/pop/pragma-emission mechanism was routed through Hedley.

Two of the seven locations from the issue (the -Wignored-attributes
push at the very top of json.hpp and its matching pop after
`#include <nlohmann/detail/macro_unscope.hpp>`) were intentionally left
unconverted:
- The push, at the very top of json.hpp, runs before
  `detail/macro_scope.hpp` (and therefore hedley.hpp) has been included
  anywhere in the translation unit, so JSON_HEDLEY_DIAGNOSTIC_PUSH is not
  yet defined at that point.
- The pop runs after `macro_unscope.hpp`, which -- via hedley_undef.hpp
  -- has already #undef'd every JSON_HEDLEY_* macro (by design, see
  #5408) precisely so they don't leak to users, so JSON_HEDLEY_DIAGNOSTIC_POP
  is no longer defined by the time the pop is reached either.
  Making this one pair work would require either hoisting the ~2000
  line vendored hedley.hpp to the very top of the amalgamated single
  header (a much bigger structural change to single_include than a pure
  mechanism swap) or special-casing this one pop ahead of the general
  macro cleanup. Both are riskier than the mechanical, behavior-preserving
  change requested, so this pair was left as-is.

## Validation

- Compiled include/nlohmann/json.hpp and single_include/nlohmann/json.hpp
  with `-Wall -Wextra -Wfloat-equal -Wmismatched-tags -Wweak-vtables`
  (clang, which self-identifies as __GNUC__ too): no warnings, same as
  before the change.
- Compiled and ran tests/src/unit-to_chars.cpp, unit-conversions.cpp,
  unit-iterators1.cpp, unit-iterators2.cpp, and unit-class_parser.cpp
  against the fixed include/: all pass.
- Compiled unit-msgpack.cpp, unit-bjdata.cpp, and unit-ubjson.cpp (which
  exercise binary_writer.hpp's write_compact_float extensively): all
  compile cleanly; the vast majority of assertions pass (the only
  failures are pre-existing environment issues unrelated to this change
  -- missing generated test-data files, not code correctness).
- Ran `make amalgamate`; the single_include diff is limited to exactly
  the lines touched in include/, with no unrelated reordering.
- No real (non-Apple) GCC was available in this environment to test
  directly; the `_Pragma("GCC diagnostic ...")` text emitted by
  JSON_HEDLEY_PRAGMA is byte-identical to the prior `#pragma GCC
  diagnostic ...` text, and the `#ifdef __GNUC__` guard is unchanged, so
  GCC's behavior is expected to be identical. CI covers the GCC matrix.

This PR is stacked on top of #5475 (issue-5408-hedley-undef-leak) since
both touch the same files; only the last commit here is new.

Fixes #5409.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-09-05 21:01:30 +02:00
Niels Lohmann 06a4ce1306 Undefine the four JSON_HEDLEY_* macros that leak after including json.hpp
include/nlohmann/detail/macro_unscope.hpp includes hedley_undef.hpp to
#undef every JSON_HEDLEY_* macro so none of them leak into the including
translation unit. Four macros were missing from that list and therefore
stayed defined after #include <nlohmann/json.hpp>:

- JSON_HEDLEY_PRAGMA
- JSON_HEDLEY_PREDICT_TRUE
- JSON_HEDLEY_PREDICT_FALSE
- JSON_HEDLEY_CLANG_HAS_DECLSPEC_ATTRIBUTE

hedley_undef.hpp is generated (via `make update_hedley`) by grepping
hedley.hpp for its own internal `#undef JSON_HEDLEY_X` redefinition
guards. JSON_HEDLEY_PRAGMA/PREDICT_TRUE/PREDICT_FALSE have no such guard
in upstream Hedley, so they were never picked up. The guard for
JSON_HEDLEY_CLANG_HAS_DECLSPEC_ATTRIBUTE also has an upstream typo
(`JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE`), so hedley_undef.hpp
was undefining the wrong (never-defined) name.

Fixes:
- include/nlohmann/thirdparty/hedley/hedley_undef.hpp: corrected the
  DECLSPEC_ATTRIBUTE typo and added the three missing #undef lines,
  keeping the file's alphabetical ordering.
- Makefile (update_hedley target): changed hedley_undef.hpp generation to
  extract macro names directly from every `#define JSON_HEDLEY_...` in
  hedley.hpp instead of from existing `#undef` guards, so a future
  `make update_hedley` run undefines every macro Hedley actually defines,
  even ones without a pre-existing redefinition guard. This was not run
  in this PR (it would also pull in an unrelated upstream Hedley sync);
  hedley_undef.hpp was hand-patched instead and single_include was
  regenerated with `make amalgamate`.
- tests/src/unit-no-macro-leak.cpp: new regression test (picked up
  automatically by tests/CMakeLists.txt's existing unit-*.cpp glob) that
  includes json.hpp and then #ifdef/#error-checks every JSON_HEDLEY_*
  macro name, so any future leak of any of the 151 vendored macros fails
  the build, not just the four fixed here.

Fixes #5408.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-09-05 20:49:15 +02:00
12 changed files with 560 additions and 483 deletions
+1 -1
View File
@@ -241,7 +241,7 @@ update_hedley:
rm -f include/nlohmann/thirdparty/hedley/hedley.hpp include/nlohmann/thirdparty/hedley/hedley_undef.hpp
curl https://raw.githubusercontent.com/nemequ/hedley/master/hedley.h -o include/nlohmann/thirdparty/hedley/hedley.hpp
$(SED) -i 's/HEDLEY_/JSON_HEDLEY_/g' include/nlohmann/thirdparty/hedley/hedley.hpp
grep "[[:blank:]]*#[[:blank:]]*undef" include/nlohmann/thirdparty/hedley/hedley.hpp | grep -v "__" | sort | uniq | $(SED) 's/ //g' | $(SED) 's/undef/undef /g' > include/nlohmann/thirdparty/hedley/hedley_undef.hpp
grep -oE "#[[:blank:]]*define[[:blank:]]+JSON_HEDLEY_[A-Za-z0-9_]+" include/nlohmann/thirdparty/hedley/hedley.hpp | awk '{print $$NF}' | grep -v "__" | sort -u | $(SED) 's/^/#undef /' > include/nlohmann/thirdparty/hedley/hedley_undef.hpp
$(SED) -i '1s/^/#pragma once\n\n/' include/nlohmann/thirdparty/hedley/hedley.hpp
$(SED) -i '1s/^/#pragma once\n\n/' include/nlohmann/thirdparty/hedley/hedley_undef.hpp
$(MAKE) amalgamate
@@ -1074,9 +1074,9 @@ char* to_chars(char* first, const char* last, FloatType value)
*first++ = '-';
}
JSON_HEDLEY_DIAGNOSTIC_PUSH
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
JSON_HEDLEY_PRAGMA(GCC diagnostic ignored "-Wfloat-equal")
#endif
if (value == 0) // +-0
{
@@ -1086,9 +1086,7 @@ char* to_chars(char* first, const char* last, FloatType value)
*first++ = '0';
return first;
}
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
JSON_ASSERT(last - first >= std::numeric_limits<FloatType>::max_digits10);
+3 -5
View File
@@ -32,9 +32,9 @@
// functions to. As a result, we suppress this warning here to avoid client
// code stumbling over this. See https://github.com/nlohmann/json/issues/4087
// for a discussion.
JSON_HEDLEY_DIAGNOSTIC_PUSH
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wweak-vtables"
JSON_HEDLEY_PRAGMA(clang diagnostic ignored "-Wweak-vtables")
#endif
NLOHMANN_JSON_NAMESPACE_BEGIN
@@ -286,6 +286,4 @@ class other_error : public exception
} // namespace detail
NLOHMANN_JSON_NAMESPACE_END
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
+5 -128
View File
@@ -149,11 +149,10 @@ class lexer : public lexer_base<BasicJsonType>
public:
using token_type = typename lexer_base<BasicJsonType>::token_type;
explicit lexer(InputAdapterType&& adapter, bool ignore_comments_ = false, bool discard_number_values_ = false) noexcept
explicit lexer(InputAdapterType&& adapter, bool ignore_comments_ = false) noexcept
: ia(std::move(adapter))
, ignore_comments(ignore_comments_)
, decimal_point_char(static_cast<char_int_type>(get_decimal_point()))
, discard_number_values(discard_number_values_)
{}
// deleted because of pointer members
@@ -1280,58 +1279,6 @@ scan_number_done:
// we are done scanning a number)
unget();
// If the caller does not need the converted value (only whether the
// input is syntactically valid; see json_sax_acceptor/accept()), an
// unsigned/integer token can be reported without calling
// strtoull()/strtoll() at all, *provided* we can already tell from
// the digit count alone that the conversion cannot overflow 64 bits.
// Such tokens are always finite and are accepted unconditionally by
// the parser regardless of their actual value (parser::sax_parse_internal()
// never checks finiteness for value_unsigned/value_integer), so the
// classification below is all that is needed.
//
// A decimal number with up to 18 digits is always representable in
// both std::uint64_t and std::int64_t (18 nines is ~1e18, well below
// both UINT64_MAX ~1.8e19 and INT64_MAX ~9.2e18), so strtoull()/strtoll()
// could not have set errno to ERANGE for it. Numbers with more digits
// (rare in practice) fall through to the exact code below, unchanged,
// so their handling -- including reclassification to value_float when
// the value overflows 64 bits, and rejection when it is not even
// finite as a double -- is bit-for-bit identical to before this
// optimization.
//
// Note this reasons about std::uint64_t/std::int64_t, not about
// number_unsigned_t/number_integer_t (BasicJsonType's own, possibly
// narrower, template parameters -- e.g. std::uint32_t). That is fine
// *only* because discard_number_values is exclusively set by
// accept() (see json.hpp), and accept() always parses through the
// library's own json_sax_acceptor -- never a user-supplied SAX
// consumer -- whose number_unsigned()/number_integer()/number_float()
// callbacks unconditionally discard their argument and return true.
// So for every caller that can reach this branch, neither the token
// classification below nor the eventual (possibly narrowed, and on
// this fast path left stale/unset) value_unsigned/value_integer is
// ever consulted -- an unsigned/integer token is accepted outright,
// and even a >18-digit token that this fast path deliberately falls
// through for is, once reclassified to value_float, still finite
// (and thus accepted) for any digit count that fits in number_unsigned_t
// or number_integer_t regardless of that type's width. If this
// function is ever taught to run with discard_number_values true for
// a caller that *does* read the converted value, this reasoning (and
// the fast path below) would need to be revisited.
if (discard_number_values)
{
constexpr std::size_t safe_digit_count = 18;
if (number_type == token_type::value_unsigned && token_buffer.size() <= safe_digit_count)
{
return token_type::value_unsigned;
}
if (number_type == token_type::value_integer && token_buffer.size() - 1 <= safe_digit_count)
{
return token_type::value_integer;
}
}
char* endptr = nullptr; // NOLINT(misc-const-correctness,cppcoreguidelines-pro-type-vararg,hicpp-vararg)
errno = 0;
@@ -1446,7 +1393,8 @@ scan_number_done:
*/
char_int_type get()
{
advance_position();
++position.chars_read_total;
++position.chars_read_current_line;
if (next_unget)
{
@@ -1458,23 +1406,6 @@ scan_number_done:
current = ia.get_character();
}
return track_after_read();
}
/// shared head of get() / get_ignoring_pending_unget(): bump the
/// per-character position counters (line-count-on-'\n' bookkeeping is
/// handled afterwards, in track_after_read(), once `current` is known)
void advance_position() noexcept
{
++position.chars_read_total;
++position.chars_read_current_line;
}
/// shared tail of get() / get_ignoring_pending_unget(): capture the
/// character for error messages (if needed) and update line/column
/// bookkeeping for the character now in `current`
char_int_type track_after_read()
{
// seekable adapters reconstruct the token lazily on error (see
// get_token_string), so the eager per-character copy is skipped
capture_char(std::integral_constant<bool, lazy_token_string> {});
@@ -1488,29 +1419,6 @@ scan_number_done:
return current;
}
/*!
@brief like get(), but for call sites that can prove no unget() is pending
get() has to check the `next_unget` flag on every call, because a
previous token may have ended with unget() (e.g. scan_number() always
ungets the character that terminated the number, so the next call to
scan() can see it again). skip_whitespace() reads that first,
possibly-ungotten character via a plain get(), but every further
character it reads is guaranteed to be a fresh read: nothing between
those calls invokes unget(). This variant skips the (otherwise always
false) next_unget branch for those calls; it is not a general
replacement for get().
*/
char_int_type get_ignoring_pending_unget()
{
JSON_ASSERT(!next_unget);
advance_position();
current = ia.get_character();
return track_after_read();
}
/// seekable adapter: nothing to capture, the token is rebuilt on error
void capture_char(std::true_type /*lazy*/) const noexcept {}
@@ -1704,37 +1612,13 @@ scan_number_done:
return true;
}
/// whether `current` is one of the four JSON whitespace characters
bool current_is_whitespace() const noexcept
{
return current == ' ' || current == '\t' || current == '\n' || current == '\r';
}
void skip_whitespace()
{
// the first character may be a pending unget() left over from the
// previous token (see get_ignoring_pending_unget()); every
// subsequent character read by this loop is guaranteed fresh, since
// nothing below calls unget()
get();
if (!current_is_whitespace())
{
return;
}
// this is written as an if-guarded do-while (rather than a plain
// while loop) because that shape is what lets both GCC and Clang
// keep the input adapter's read pointer in a register across
// iterations; the equivalent while-loop measurably defeated that
// optimization in testing, turning long whitespace runs (e.g. the
// indentation of pretty-printed JSON) from a register-only loop
// into one that reloads the pointer from memory every character
do
{
get_ignoring_pending_unget();
get();
}
while (current_is_whitespace());
while (current == ' ' || current == '\t' || current == '\n' || current == '\r');
}
token_type scan()
@@ -1870,13 +1754,6 @@ scan_number_done:
const char_int_type decimal_point_char = '.';
/// the position of the decimal point in the input
std::size_t decimal_point_position = std::string::npos;
/// whether the caller (e.g. accept()/json_sax_acceptor) only needs the
/// token classification and never looks at the converted numeric value;
/// when set, scan_number() may skip strtoull()/strtoll() for
/// value_unsigned/value_integer tokens whose digit count guarantees they
/// fit into 64 bits (see scan_number())
const bool discard_number_values = false;
};
} // namespace detail
+2 -3
View File
@@ -72,10 +72,9 @@ class parser
parser_callback_t<BasicJsonType> cb = nullptr,
const bool allow_exceptions_ = true,
const bool ignore_comments = false,
const bool ignore_trailing_commas_ = false,
const bool discard_number_values_ = false)
const bool ignore_trailing_commas_ = false)
: callback(std::move(cb))
, m_lexer(std::move(adapter), ignore_comments, discard_number_values_)
, m_lexer(std::move(adapter), ignore_comments)
, allow_exceptions(allow_exceptions_)
, ignore_trailing_commas(ignore_trailing_commas_)
{
@@ -18,6 +18,7 @@
#endif
#include <nlohmann/detail/abi_macros.hpp>
#include <nlohmann/detail/macro_scope.hpp>
#include <nlohmann/detail/meta/type_traits.hpp>
#include <nlohmann/detail/string_utils.hpp>
#include <nlohmann/detail/value_t.hpp>
@@ -206,10 +207,10 @@ NLOHMANN_JSON_NAMESPACE_END
namespace std
{
// Fix: https://github.com/nlohmann/json/issues/1401
JSON_HEDLEY_DIAGNOSTIC_PUSH
#if defined(__clang__)
// Fix: https://github.com/nlohmann/json/issues/1401
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmismatched-tags"
JSON_HEDLEY_PRAGMA(clang diagnostic ignored "-Wmismatched-tags")
#endif
template<typename IteratorType>
class tuple_size<::nlohmann::detail::iteration_proxy_value<IteratorType>> // NOLINT(cert-dcl58-cpp)
@@ -223,9 +224,7 @@ class tuple_element<N, ::nlohmann::detail::iteration_proxy_value<IteratorType >>
get<N>(std::declval <
::nlohmann::detail::iteration_proxy_value<IteratorType >> ()));
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
} // namespace std
@@ -1849,9 +1849,9 @@ class binary_writer
void write_compact_float(const number_float_t n, detail::input_format_t format)
{
JSON_HEDLEY_DIAGNOSTIC_PUSH
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
JSON_HEDLEY_PRAGMA(GCC diagnostic ignored "-Wfloat-equal")
#endif
if (!std::isfinite(n) || ((static_cast<double>(n) >= static_cast<double>(std::numeric_limits<float>::lowest()) &&
static_cast<double>(n) <= static_cast<double>((std::numeric_limits<float>::max)()) &&
@@ -1869,9 +1869,7 @@ class binary_writer
: get_msgpack_float_prefix(n));
write_number(n);
}
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
}
public:
+11 -16
View File
@@ -164,12 +164,11 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
detail::parser_callback_t<basic_json>cb = nullptr,
const bool allow_exceptions = true,
const bool ignore_comments = false,
const bool ignore_trailing_commas = false,
const bool discard_number_values = false
const bool ignore_trailing_commas = false
)
{
return ::nlohmann::detail::parser<basic_json, InputAdapterType>(std::move(adapter),
std::move(cb), allow_exceptions, ignore_comments, ignore_trailing_commas, discard_number_values);
std::move(cb), allow_exceptions, ignore_comments, ignore_trailing_commas);
}
private:
@@ -3770,15 +3769,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @sa https://json.nlohmann.me/api/basic_json/operator_eq/
bool operator==(const_reference rhs) const noexcept
{
JSON_HEDLEY_DIAGNOSTIC_PUSH
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
JSON_HEDLEY_PRAGMA(GCC diagnostic ignored "-Wfloat-equal")
#endif
const_reference lhs = *this;
JSON_IMPLEMENT_OPERATOR( ==, true, false, false)
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
}
/// @brief comparison: equal
@@ -3863,14 +3860,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @sa https://json.nlohmann.me/api/basic_json/operator_eq/
friend bool operator==(const_reference lhs, const_reference rhs) noexcept
{
JSON_HEDLEY_DIAGNOSTIC_PUSH
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
JSON_HEDLEY_PRAGMA(GCC diagnostic ignored "-Wfloat-equal")
#endif
JSON_IMPLEMENT_OPERATOR( ==, true, false, false)
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
}
/// @brief comparison: equal
@@ -4134,7 +4129,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
const bool ignore_comments = false,
const bool ignore_trailing_commas = false)
{
return parser(detail::input_adapter(std::forward<InputType>(i)), nullptr, false, ignore_comments, ignore_trailing_commas, true).accept(true);
return parser(detail::input_adapter(std::forward<InputType>(i)), nullptr, false, ignore_comments, ignore_trailing_commas).accept(true);
}
/// @brief check if the input is valid JSON (iterator pair, or iterator+sentinel pair for C++20 ranges support)
@@ -4145,7 +4140,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
const bool ignore_comments = false,
const bool ignore_trailing_commas = false)
{
return parser(detail::input_adapter(std::move(first), std::move(last)), nullptr, false, ignore_comments, ignore_trailing_commas, true).accept(true);
return parser(detail::input_adapter(std::move(first), std::move(last)), nullptr, false, ignore_comments, ignore_trailing_commas).accept(true);
}
JSON_HEDLEY_WARN_UNUSED_RESULT
@@ -4154,7 +4149,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
const bool ignore_comments = false,
const bool ignore_trailing_commas = false)
{
return parser(i.get(), nullptr, false, ignore_comments, ignore_trailing_commas, true).accept(true);
return parser(i.get(), nullptr, false, ignore_comments, ignore_trailing_commas).accept(true);
}
/// @brief generate SAX events
+4 -1
View File
@@ -17,7 +17,7 @@
#undef JSON_HEDLEY_CLANG_HAS_ATTRIBUTE
#undef JSON_HEDLEY_CLANG_HAS_BUILTIN
#undef JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE
#undef JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE
#undef JSON_HEDLEY_CLANG_HAS_DECLSPEC_ATTRIBUTE
#undef JSON_HEDLEY_CLANG_HAS_EXTENSION
#undef JSON_HEDLEY_CLANG_HAS_FEATURE
#undef JSON_HEDLEY_CLANG_HAS_WARNING
@@ -108,7 +108,10 @@
#undef JSON_HEDLEY_PELLES_VERSION_CHECK
#undef JSON_HEDLEY_PGI_VERSION
#undef JSON_HEDLEY_PGI_VERSION_CHECK
#undef JSON_HEDLEY_PRAGMA
#undef JSON_HEDLEY_PREDICT
#undef JSON_HEDLEY_PREDICT_FALSE
#undef JSON_HEDLEY_PREDICT_TRUE
#undef JSON_HEDLEY_PRINTF_FORMAT
#undef JSON_HEDLEY_PRIVATE
#undef JSON_HEDLEY_PUBLIC
+37 -169
View File
@@ -4944,9 +4944,9 @@ NLOHMANN_JSON_NAMESPACE_END
// functions to. As a result, we suppress this warning here to avoid client
// code stumbling over this. See https://github.com/nlohmann/json/issues/4087
// for a discussion.
JSON_HEDLEY_DIAGNOSTIC_PUSH
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wweak-vtables"
JSON_HEDLEY_PRAGMA(clang diagnostic ignored "-Wweak-vtables")
#endif
NLOHMANN_JSON_NAMESPACE_BEGIN
@@ -5198,9 +5198,7 @@ class other_error : public exception
} // namespace detail
NLOHMANN_JSON_NAMESPACE_END
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
// #include <nlohmann/detail/macro_scope.hpp>
@@ -5975,6 +5973,8 @@ NLOHMANN_JSON_NAMESPACE_END
// #include <nlohmann/detail/abi_macros.hpp>
// #include <nlohmann/detail/macro_scope.hpp>
// #include <nlohmann/detail/meta/type_traits.hpp>
// #include <nlohmann/detail/string_utils.hpp>
@@ -6204,10 +6204,10 @@ NLOHMANN_JSON_NAMESPACE_END
namespace std
{
// Fix: https://github.com/nlohmann/json/issues/1401
JSON_HEDLEY_DIAGNOSTIC_PUSH
#if defined(__clang__)
// Fix: https://github.com/nlohmann/json/issues/1401
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmismatched-tags"
JSON_HEDLEY_PRAGMA(clang diagnostic ignored "-Wmismatched-tags")
#endif
template<typename IteratorType>
class tuple_size<::nlohmann::detail::iteration_proxy_value<IteratorType>> // NOLINT(cert-dcl58-cpp)
@@ -6221,9 +6221,7 @@ class tuple_element<N, ::nlohmann::detail::iteration_proxy_value<IteratorType >>
get<N>(std::declval <
::nlohmann::detail::iteration_proxy_value<IteratorType >> ()));
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
} // namespace std
@@ -7932,11 +7930,10 @@ class lexer : public lexer_base<BasicJsonType>
public:
using token_type = typename lexer_base<BasicJsonType>::token_type;
explicit lexer(InputAdapterType&& adapter, bool ignore_comments_ = false, bool discard_number_values_ = false) noexcept
explicit lexer(InputAdapterType&& adapter, bool ignore_comments_ = false) noexcept
: ia(std::move(adapter))
, ignore_comments(ignore_comments_)
, decimal_point_char(static_cast<char_int_type>(get_decimal_point()))
, discard_number_values(discard_number_values_)
{}
// deleted because of pointer members
@@ -9063,58 +9060,6 @@ scan_number_done:
// we are done scanning a number)
unget();
// If the caller does not need the converted value (only whether the
// input is syntactically valid; see json_sax_acceptor/accept()), an
// unsigned/integer token can be reported without calling
// strtoull()/strtoll() at all, *provided* we can already tell from
// the digit count alone that the conversion cannot overflow 64 bits.
// Such tokens are always finite and are accepted unconditionally by
// the parser regardless of their actual value (parser::sax_parse_internal()
// never checks finiteness for value_unsigned/value_integer), so the
// classification below is all that is needed.
//
// A decimal number with up to 18 digits is always representable in
// both std::uint64_t and std::int64_t (18 nines is ~1e18, well below
// both UINT64_MAX ~1.8e19 and INT64_MAX ~9.2e18), so strtoull()/strtoll()
// could not have set errno to ERANGE for it. Numbers with more digits
// (rare in practice) fall through to the exact code below, unchanged,
// so their handling -- including reclassification to value_float when
// the value overflows 64 bits, and rejection when it is not even
// finite as a double -- is bit-for-bit identical to before this
// optimization.
//
// Note this reasons about std::uint64_t/std::int64_t, not about
// number_unsigned_t/number_integer_t (BasicJsonType's own, possibly
// narrower, template parameters -- e.g. std::uint32_t). That is fine
// *only* because discard_number_values is exclusively set by
// accept() (see json.hpp), and accept() always parses through the
// library's own json_sax_acceptor -- never a user-supplied SAX
// consumer -- whose number_unsigned()/number_integer()/number_float()
// callbacks unconditionally discard their argument and return true.
// So for every caller that can reach this branch, neither the token
// classification below nor the eventual (possibly narrowed, and on
// this fast path left stale/unset) value_unsigned/value_integer is
// ever consulted -- an unsigned/integer token is accepted outright,
// and even a >18-digit token that this fast path deliberately falls
// through for is, once reclassified to value_float, still finite
// (and thus accepted) for any digit count that fits in number_unsigned_t
// or number_integer_t regardless of that type's width. If this
// function is ever taught to run with discard_number_values true for
// a caller that *does* read the converted value, this reasoning (and
// the fast path below) would need to be revisited.
if (discard_number_values)
{
constexpr std::size_t safe_digit_count = 18;
if (number_type == token_type::value_unsigned && token_buffer.size() <= safe_digit_count)
{
return token_type::value_unsigned;
}
if (number_type == token_type::value_integer && token_buffer.size() - 1 <= safe_digit_count)
{
return token_type::value_integer;
}
}
char* endptr = nullptr; // NOLINT(misc-const-correctness,cppcoreguidelines-pro-type-vararg,hicpp-vararg)
errno = 0;
@@ -9229,7 +9174,8 @@ scan_number_done:
*/
char_int_type get()
{
advance_position();
++position.chars_read_total;
++position.chars_read_current_line;
if (next_unget)
{
@@ -9241,23 +9187,6 @@ scan_number_done:
current = ia.get_character();
}
return track_after_read();
}
/// shared head of get() / get_ignoring_pending_unget(): bump the
/// per-character position counters (line-count-on-'\n' bookkeeping is
/// handled afterwards, in track_after_read(), once `current` is known)
void advance_position() noexcept
{
++position.chars_read_total;
++position.chars_read_current_line;
}
/// shared tail of get() / get_ignoring_pending_unget(): capture the
/// character for error messages (if needed) and update line/column
/// bookkeeping for the character now in `current`
char_int_type track_after_read()
{
// seekable adapters reconstruct the token lazily on error (see
// get_token_string), so the eager per-character copy is skipped
capture_char(std::integral_constant<bool, lazy_token_string> {});
@@ -9271,29 +9200,6 @@ scan_number_done:
return current;
}
/*!
@brief like get(), but for call sites that can prove no unget() is pending
get() has to check the `next_unget` flag on every call, because a
previous token may have ended with unget() (e.g. scan_number() always
ungets the character that terminated the number, so the next call to
scan() can see it again). skip_whitespace() reads that first,
possibly-ungotten character via a plain get(), but every further
character it reads is guaranteed to be a fresh read: nothing between
those calls invokes unget(). This variant skips the (otherwise always
false) next_unget branch for those calls; it is not a general
replacement for get().
*/
char_int_type get_ignoring_pending_unget()
{
JSON_ASSERT(!next_unget);
advance_position();
current = ia.get_character();
return track_after_read();
}
/// seekable adapter: nothing to capture, the token is rebuilt on error
void capture_char(std::true_type /*lazy*/) const noexcept {}
@@ -9487,37 +9393,13 @@ scan_number_done:
return true;
}
/// whether `current` is one of the four JSON whitespace characters
bool current_is_whitespace() const noexcept
{
return current == ' ' || current == '\t' || current == '\n' || current == '\r';
}
void skip_whitespace()
{
// the first character may be a pending unget() left over from the
// previous token (see get_ignoring_pending_unget()); every
// subsequent character read by this loop is guaranteed fresh, since
// nothing below calls unget()
get();
if (!current_is_whitespace())
{
return;
}
// this is written as an if-guarded do-while (rather than a plain
// while loop) because that shape is what lets both GCC and Clang
// keep the input adapter's read pointer in a register across
// iterations; the equivalent while-loop measurably defeated that
// optimization in testing, turning long whitespace runs (e.g. the
// indentation of pretty-printed JSON) from a register-only loop
// into one that reloads the pointer from memory every character
do
{
get_ignoring_pending_unget();
get();
}
while (current_is_whitespace());
while (current == ' ' || current == '\t' || current == '\n' || current == '\r');
}
token_type scan()
@@ -9653,13 +9535,6 @@ scan_number_done:
const char_int_type decimal_point_char = '.';
/// the position of the decimal point in the input
std::size_t decimal_point_position = std::string::npos;
/// whether the caller (e.g. accept()/json_sax_acceptor) only needs the
/// token classification and never looks at the converted numeric value;
/// when set, scan_number() may skip strtoull()/strtoll() for
/// value_unsigned/value_integer tokens whose digit count guarantees they
/// fit into 64 bits (see scan_number())
const bool discard_number_values = false;
};
} // namespace detail
@@ -14166,10 +14041,9 @@ class parser
parser_callback_t<BasicJsonType> cb = nullptr,
const bool allow_exceptions_ = true,
const bool ignore_comments = false,
const bool ignore_trailing_commas_ = false,
const bool discard_number_values_ = false)
const bool ignore_trailing_commas_ = false)
: callback(std::move(cb))
, m_lexer(std::move(adapter), ignore_comments, discard_number_values_)
, m_lexer(std::move(adapter), ignore_comments)
, allow_exceptions(allow_exceptions_)
, ignore_trailing_commas(ignore_trailing_commas_)
{
@@ -18981,9 +18855,9 @@ class binary_writer
void write_compact_float(const number_float_t n, detail::input_format_t format)
{
JSON_HEDLEY_DIAGNOSTIC_PUSH
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
JSON_HEDLEY_PRAGMA(GCC diagnostic ignored "-Wfloat-equal")
#endif
if (!std::isfinite(n) || ((static_cast<double>(n) >= static_cast<double>(std::numeric_limits<float>::lowest()) &&
static_cast<double>(n) <= static_cast<double>((std::numeric_limits<float>::max)()) &&
@@ -19001,9 +18875,7 @@ class binary_writer
: get_msgpack_float_prefix(n));
write_number(n);
}
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
}
public:
@@ -20176,9 +20048,9 @@ char* to_chars(char* first, const char* last, FloatType value)
*first++ = '-';
}
JSON_HEDLEY_DIAGNOSTIC_PUSH
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
JSON_HEDLEY_PRAGMA(GCC diagnostic ignored "-Wfloat-equal")
#endif
if (value == 0) // +-0
{
@@ -20188,9 +20060,7 @@ char* to_chars(char* first, const char* last, FloatType value)
*first++ = '0';
return first;
}
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
JSON_ASSERT(last - first >= std::numeric_limits<FloatType>::max_digits10);
@@ -21716,12 +21586,11 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
detail::parser_callback_t<basic_json>cb = nullptr,
const bool allow_exceptions = true,
const bool ignore_comments = false,
const bool ignore_trailing_commas = false,
const bool discard_number_values = false
const bool ignore_trailing_commas = false
)
{
return ::nlohmann::detail::parser<basic_json, InputAdapterType>(std::move(adapter),
std::move(cb), allow_exceptions, ignore_comments, ignore_trailing_commas, discard_number_values);
std::move(cb), allow_exceptions, ignore_comments, ignore_trailing_commas);
}
private:
@@ -25322,15 +25191,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @sa https://json.nlohmann.me/api/basic_json/operator_eq/
bool operator==(const_reference rhs) const noexcept
{
JSON_HEDLEY_DIAGNOSTIC_PUSH
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
JSON_HEDLEY_PRAGMA(GCC diagnostic ignored "-Wfloat-equal")
#endif
const_reference lhs = *this;
JSON_IMPLEMENT_OPERATOR( ==, true, false, false)
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
}
/// @brief comparison: equal
@@ -25415,14 +25282,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
/// @sa https://json.nlohmann.me/api/basic_json/operator_eq/
friend bool operator==(const_reference lhs, const_reference rhs) noexcept
{
JSON_HEDLEY_DIAGNOSTIC_PUSH
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wfloat-equal"
JSON_HEDLEY_PRAGMA(GCC diagnostic ignored "-Wfloat-equal")
#endif
JSON_IMPLEMENT_OPERATOR( ==, true, false, false)
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
}
/// @brief comparison: equal
@@ -25686,7 +25551,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
const bool ignore_comments = false,
const bool ignore_trailing_commas = false)
{
return parser(detail::input_adapter(std::forward<InputType>(i)), nullptr, false, ignore_comments, ignore_trailing_commas, true).accept(true);
return parser(detail::input_adapter(std::forward<InputType>(i)), nullptr, false, ignore_comments, ignore_trailing_commas).accept(true);
}
/// @brief check if the input is valid JSON (iterator pair, or iterator+sentinel pair for C++20 ranges support)
@@ -25697,7 +25562,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
const bool ignore_comments = false,
const bool ignore_trailing_commas = false)
{
return parser(detail::input_adapter(std::move(first), std::move(last)), nullptr, false, ignore_comments, ignore_trailing_commas, true).accept(true);
return parser(detail::input_adapter(std::move(first), std::move(last)), nullptr, false, ignore_comments, ignore_trailing_commas).accept(true);
}
JSON_HEDLEY_WARN_UNUSED_RESULT
@@ -25706,7 +25571,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
const bool ignore_comments = false,
const bool ignore_trailing_commas = false)
{
return parser(i.get(), nullptr, false, ignore_comments, ignore_trailing_commas, true).accept(true);
return parser(i.get(), nullptr, false, ignore_comments, ignore_trailing_commas).accept(true);
}
/// @brief generate SAX events
@@ -27090,7 +26955,7 @@ struct formatter<nlohmann::NLOHMANN_BASIC_JSON_TPL, char> // NOLINT(cert-dcl58-c
#undef JSON_HEDLEY_CLANG_HAS_ATTRIBUTE
#undef JSON_HEDLEY_CLANG_HAS_BUILTIN
#undef JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE
#undef JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE
#undef JSON_HEDLEY_CLANG_HAS_DECLSPEC_ATTRIBUTE
#undef JSON_HEDLEY_CLANG_HAS_EXTENSION
#undef JSON_HEDLEY_CLANG_HAS_FEATURE
#undef JSON_HEDLEY_CLANG_HAS_WARNING
@@ -27181,7 +27046,10 @@ struct formatter<nlohmann::NLOHMANN_BASIC_JSON_TPL, char> // NOLINT(cert-dcl58-c
#undef JSON_HEDLEY_PELLES_VERSION_CHECK
#undef JSON_HEDLEY_PGI_VERSION
#undef JSON_HEDLEY_PGI_VERSION_CHECK
#undef JSON_HEDLEY_PRAGMA
#undef JSON_HEDLEY_PREDICT
#undef JSON_HEDLEY_PREDICT_FALSE
#undef JSON_HEDLEY_PREDICT_TRUE
#undef JSON_HEDLEY_PRINTF_FORMAT
#undef JSON_HEDLEY_PRIVATE
#undef JSON_HEDLEY_PUBLIC
-144
View File
@@ -930,94 +930,6 @@ TEST_CASE("parser class")
CHECK(accept_helper("+1") == false);
CHECK(accept_helper("+0") == false);
}
SECTION("issue #5411 - skip conversion when accept() does not need the numeric value")
{
// lexer::scan_number() may skip strtoull()/strtoll() for
// value_unsigned/value_integer tokens when the caller (e.g.
// json::accept()) does not need the converted value, as long
// as the digit count alone guarantees no 64-bit overflow (see
// the "safe_digit_count" fast path in scan_number()). This
// differential test checks that json::accept() (which enables
// the fast path) and json::parse() (which never does) always
// agree, over a corpus that exercises both the fast path
// (<=18 digits) and the untouched, exact fallback path (>=19
// digits) -- including reclassification of huge digit-only
// integers to a (possibly non-finite) floating-point value.
const std::vector<std::pair<std::string, bool>> cases =
{
// normal small/large integers, both signs
{"0", true}, {"1", true}, {"-1", true}, {"42", true}, {"-42", true},
{"123456789", true}, {"-123456789", true},
// digit-count boundary around the 18-digit safe cutoff (both signs)
{std::string(17, '9'), true},
{std::string(18, '9'), true},
{std::string(19, '9'), true},
{std::string(20, '9'), true},
{"-" + std::string(17, '9'), true},
{"-" + std::string(18, '9'), true},
{"-" + std::string(19, '9'), true},
{"-" + std::string(20, '9'), true},
// 64-bit boundaries
{"9223372036854775807", true}, // INT64_MAX
{"-9223372036854775808", true}, // INT64_MIN
{"18446744073709551615", true}, // UINT64_MAX
{"18446744073709551616", true}, // UINT64_MAX + 1 (overflows uint64_t, finite double)
// the 28-digit example from the issue: overflows uint64_t
// but is finite as a double, so the scanner reclassifies
// it to value_float and it is accepted
{"9999999999999999999999999999", true},
// huge digit-only integers that overflow even a double -> rejected
{std::string(309, '9'), false},
{std::string(400, '9'), false},
{"1" + std::string(400, '0'), false},
// 1e999 / 1e400 style overflow -> rejected
{"1e999", false},
{"1e400", false},
{"-1e999", false},
{"1E999", false},
// values straddling DBL_MAX
{"1.7976931348623157e308", true}, // <= DBL_MAX, finite
{"1.7976931348623159e308", false}, // > DBL_MAX, overflows to inf
// a mix of other valid/invalid numeric syntax
{"3.14159", true},
{"-0.0", true},
{"1.0e10", true},
{"01", false},
{"-", false},
{"1.", false},
{"1e", false},
{"+1", false},
};
for (const auto& c : cases)
{
const std::string& number = c.first;
const bool expected = c.second;
CAPTURE(number)
CAPTURE(expected)
// accept() takes the fast path (skips conversion when possible)
CHECK(json::accept(number) == expected);
// parse() always performs the full conversion; it must agree
json j;
CHECK_NOTHROW(json::parser(nlohmann::detail::input_adapter(number), nullptr, false).parse(true, j));
CHECK(!j.is_discarded() == expected);
// wrap in an array so get_token() is exercised beyond the
// very first (constructor-time) scan as well
const std::string wrapped = "[" + number + "," + number + "]";
CHECK(json::accept(wrapped) == expected);
}
}
}
}
@@ -1482,62 +1394,6 @@ TEST_CASE("parser class")
CHECK(accept_helper("\"\\uD80C\\uFFFF\"") == false);
}
SECTION("issue #5412 - whitespace skipping bookkeeping (compact vs. pretty-printed)")
{
// lexer::skip_whitespace() reads its first character with get() (to
// honor a possibly pending unget() from the previous token) and every
// further whitespace character with get_ignoring_pending_unget() (a
// get() variant that skips the then-always-false next_unget check).
// This must not change the reported byte offset, line, or column of
// a syntax error, even when a long run of whitespace containing
// multiple newlines is skipped beforehand (as with pretty-printed
// input). The expected values below were captured from the
// unmodified do-while(get()) loop, so any regression that miscounts
// characters or newlines while skipping whitespace changes them.
const auto check_error = [](const std::string & input, std::size_t expected_byte,
const std::string & expected_what)
{
CAPTURE(input)
try
{
json _ = json::parse(input);
FAIL_CHECK("expected a parse_error, but parsing succeeded");
}
catch (const json::parse_error& e)
{
CHECK(e.byte == expected_byte);
CHECK(std::string(e.what()) == expected_what);
}
};
// a nested document, serialized both compactly and pretty-printed
// (dump(4)), each truncated right before the final closing '}' so
// that the parser hits EOF after skipping all of the (in the
// pretty-printed case, substantial) indentation whitespace
const json doc =
{
{"a", 1},
{"b", json::array({true, false, nullptr, "x"})},
{"c", json::object({{"d", 3.14}, {"e", json::array({1, 2, 3})}})}
};
const std::string compact = doc.dump();
const std::string pretty = doc.dump(4);
check_error(compact.substr(0, compact.size() - 1), 60,
"[json.exception.parse_error.101] parse error at line 1, column 60: syntax error while parsing object - unexpected end of input; expected '}'");
check_error(pretty.substr(0, pretty.size() - 1), 193,
"[json.exception.parse_error.101] parse error at line 17, column 1: syntax error while parsing object - unexpected end of input; expected '}'");
// an invalid token appearing after several indented, multi-line
// whitespace runs vs. the same document without any of that
// whitespace
check_error("{\n \"a\": 1,\n \"b\": [\n true,\n false\n ],\n \"c\": @\n}", 70,
"[json.exception.parse_error.101] parse error at line 7, column 10: syntax error while parsing value - invalid literal; last read: '\"c\": @'");
check_error("{\"a\":1,\"b\":[true,false],\"c\":@}", 29,
"[json.exception.parse_error.101] parse error at line 1, column 29: syntax error while parsing value - invalid literal; last read: '\"c\":@'");
}
SECTION("tests found by mutate++")
{
// test case to make sure no comma precedes the first key
+486
View File
@@ -0,0 +1,486 @@
// __ _____ _____ _____
// __| | __| | | | JSON for Modern C++
// | | |__ | | | | | | version 3.12.0
// |_____|_____|_____|_|___| https://github.com/nlohmann/json
//
// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann <https://nlohmann.me>
// SPDX-License-Identifier: MIT
// This file makes sure that none of the internal JSON_HEDLEY_* macros (vendored
// from https://nemequ.github.io/hedley/, see
// include/nlohmann/thirdparty/hedley/hedley.hpp) leak into the including
// translation unit. include/nlohmann/detail/macro_unscope.hpp is supposed to
// #undef every JSON_HEDLEY_* macro (via hedley_undef.hpp) once json.hpp has
// been fully processed. See https://github.com/nlohmann/json/issues/5408,
// where JSON_HEDLEY_PRAGMA, JSON_HEDLEY_PREDICT_TRUE, JSON_HEDLEY_PREDICT_FALSE,
// and JSON_HEDLEY_CLANG_HAS_DECLSPEC_ATTRIBUTE escaped this cleanup because
// hedley_undef.hpp had no matching #undef for them.
//
// The #ifdef/#error checks below are mechanically derived from the full list
// of macro names in hedley_undef.hpp, so every JSON_HEDLEY_* macro is covered
// -- not just the four that leaked historically.
#include "doctest_compatibility.h"
#include <nlohmann/json.hpp>
#ifdef JSON_HEDLEY_ALWAYS_INLINE
#error "JSON_HEDLEY_ALWAYS_INLINE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_ARM_VERSION
#error "JSON_HEDLEY_ARM_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_ARM_VERSION_CHECK
#error "JSON_HEDLEY_ARM_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_ARRAY_PARAM
#error "JSON_HEDLEY_ARRAY_PARAM must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_ASSUME
#error "JSON_HEDLEY_ASSUME must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_BEGIN_C_DECLS
#error "JSON_HEDLEY_BEGIN_C_DECLS must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CLANG_HAS_ATTRIBUTE
#error "JSON_HEDLEY_CLANG_HAS_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CLANG_HAS_BUILTIN
#error "JSON_HEDLEY_CLANG_HAS_BUILTIN must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE
#error "JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CLANG_HAS_DECLSPEC_ATTRIBUTE
#error "JSON_HEDLEY_CLANG_HAS_DECLSPEC_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CLANG_HAS_EXTENSION
#error "JSON_HEDLEY_CLANG_HAS_EXTENSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CLANG_HAS_FEATURE
#error "JSON_HEDLEY_CLANG_HAS_FEATURE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CLANG_HAS_WARNING
#error "JSON_HEDLEY_CLANG_HAS_WARNING must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_COMPCERT_VERSION
#error "JSON_HEDLEY_COMPCERT_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_COMPCERT_VERSION_CHECK
#error "JSON_HEDLEY_COMPCERT_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CONCAT
#error "JSON_HEDLEY_CONCAT must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CONCAT3
#error "JSON_HEDLEY_CONCAT3 must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CONCAT3_EX
#error "JSON_HEDLEY_CONCAT3_EX must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CONCAT_EX
#error "JSON_HEDLEY_CONCAT_EX must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CONST
#error "JSON_HEDLEY_CONST must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CONSTEXPR
#error "JSON_HEDLEY_CONSTEXPR must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CONST_CAST
#error "JSON_HEDLEY_CONST_CAST must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CPP_CAST
#error "JSON_HEDLEY_CPP_CAST must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CRAY_VERSION
#error "JSON_HEDLEY_CRAY_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_CRAY_VERSION_CHECK
#error "JSON_HEDLEY_CRAY_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_C_DECL
#error "JSON_HEDLEY_C_DECL must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DEPRECATED
#error "JSON_HEDLEY_DEPRECATED must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DEPRECATED_FOR
#error "JSON_HEDLEY_DEPRECATED_FOR must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL
#error "JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_
#error "JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_ must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED
#error "JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES
#error "JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS
#error "JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION
#error "JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DIAGNOSTIC_POP
#error "JSON_HEDLEY_DIAGNOSTIC_POP must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DIAGNOSTIC_PUSH
#error "JSON_HEDLEY_DIAGNOSTIC_PUSH must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DMC_VERSION
#error "JSON_HEDLEY_DMC_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_DMC_VERSION_CHECK
#error "JSON_HEDLEY_DMC_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_EMPTY_BASES
#error "JSON_HEDLEY_EMPTY_BASES must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_EMSCRIPTEN_VERSION
#error "JSON_HEDLEY_EMSCRIPTEN_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK
#error "JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_END_C_DECLS
#error "JSON_HEDLEY_END_C_DECLS must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_FALL_THROUGH
#error "JSON_HEDLEY_FALL_THROUGH must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_FLAGS
#error "JSON_HEDLEY_FLAGS must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_FLAGS_CAST
#error "JSON_HEDLEY_FLAGS_CAST must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GCC_HAS_ATTRIBUTE
#error "JSON_HEDLEY_GCC_HAS_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GCC_HAS_BUILTIN
#error "JSON_HEDLEY_GCC_HAS_BUILTIN must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE
#error "JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE
#error "JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GCC_HAS_EXTENSION
#error "JSON_HEDLEY_GCC_HAS_EXTENSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GCC_HAS_FEATURE
#error "JSON_HEDLEY_GCC_HAS_FEATURE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GCC_HAS_WARNING
#error "JSON_HEDLEY_GCC_HAS_WARNING must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK
#error "JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GCC_VERSION
#error "JSON_HEDLEY_GCC_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GCC_VERSION_CHECK
#error "JSON_HEDLEY_GCC_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GNUC_HAS_ATTRIBUTE
#error "JSON_HEDLEY_GNUC_HAS_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GNUC_HAS_BUILTIN
#error "JSON_HEDLEY_GNUC_HAS_BUILTIN must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE
#error "JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE
#error "JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GNUC_HAS_EXTENSION
#error "JSON_HEDLEY_GNUC_HAS_EXTENSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GNUC_HAS_FEATURE
#error "JSON_HEDLEY_GNUC_HAS_FEATURE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GNUC_HAS_WARNING
#error "JSON_HEDLEY_GNUC_HAS_WARNING must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GNUC_VERSION
#error "JSON_HEDLEY_GNUC_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_GNUC_VERSION_CHECK
#error "JSON_HEDLEY_GNUC_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_HAS_ATTRIBUTE
#error "JSON_HEDLEY_HAS_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_HAS_BUILTIN
#error "JSON_HEDLEY_HAS_BUILTIN must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_HAS_CPP_ATTRIBUTE
#error "JSON_HEDLEY_HAS_CPP_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS
#error "JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE
#error "JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_HAS_EXTENSION
#error "JSON_HEDLEY_HAS_EXTENSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_HAS_FEATURE
#error "JSON_HEDLEY_HAS_FEATURE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_HAS_WARNING
#error "JSON_HEDLEY_HAS_WARNING must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_IAR_VERSION
#error "JSON_HEDLEY_IAR_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_IAR_VERSION_CHECK
#error "JSON_HEDLEY_IAR_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_IBM_VERSION
#error "JSON_HEDLEY_IBM_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_IBM_VERSION_CHECK
#error "JSON_HEDLEY_IBM_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_IMPORT
#error "JSON_HEDLEY_IMPORT must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_INLINE
#error "JSON_HEDLEY_INLINE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_INTEL_CL_VERSION
#error "JSON_HEDLEY_INTEL_CL_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_INTEL_CL_VERSION_CHECK
#error "JSON_HEDLEY_INTEL_CL_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_INTEL_VERSION
#error "JSON_HEDLEY_INTEL_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_INTEL_VERSION_CHECK
#error "JSON_HEDLEY_INTEL_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_IS_CONSTANT
#error "JSON_HEDLEY_IS_CONSTANT must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_IS_CONSTEXPR_
#error "JSON_HEDLEY_IS_CONSTEXPR_ must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_LIKELY
#error "JSON_HEDLEY_LIKELY must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_MALLOC
#error "JSON_HEDLEY_MALLOC must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_MCST_LCC_VERSION
#error "JSON_HEDLEY_MCST_LCC_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_MCST_LCC_VERSION_CHECK
#error "JSON_HEDLEY_MCST_LCC_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_MESSAGE
#error "JSON_HEDLEY_MESSAGE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_MSVC_VERSION
#error "JSON_HEDLEY_MSVC_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_MSVC_VERSION_CHECK
#error "JSON_HEDLEY_MSVC_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_NEVER_INLINE
#error "JSON_HEDLEY_NEVER_INLINE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_NON_NULL
#error "JSON_HEDLEY_NON_NULL must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_NO_ESCAPE
#error "JSON_HEDLEY_NO_ESCAPE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_NO_RETURN
#error "JSON_HEDLEY_NO_RETURN must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_NO_THROW
#error "JSON_HEDLEY_NO_THROW must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_NULL
#error "JSON_HEDLEY_NULL must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PELLES_VERSION
#error "JSON_HEDLEY_PELLES_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PELLES_VERSION_CHECK
#error "JSON_HEDLEY_PELLES_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PGI_VERSION
#error "JSON_HEDLEY_PGI_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PGI_VERSION_CHECK
#error "JSON_HEDLEY_PGI_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PRAGMA
#error "JSON_HEDLEY_PRAGMA must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PREDICT
#error "JSON_HEDLEY_PREDICT must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PREDICT_FALSE
#error "JSON_HEDLEY_PREDICT_FALSE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PREDICT_TRUE
#error "JSON_HEDLEY_PREDICT_TRUE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PRINTF_FORMAT
#error "JSON_HEDLEY_PRINTF_FORMAT must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PRIVATE
#error "JSON_HEDLEY_PRIVATE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PUBLIC
#error "JSON_HEDLEY_PUBLIC must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_PURE
#error "JSON_HEDLEY_PURE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_REINTERPRET_CAST
#error "JSON_HEDLEY_REINTERPRET_CAST must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_REQUIRE
#error "JSON_HEDLEY_REQUIRE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_REQUIRE_CONSTEXPR
#error "JSON_HEDLEY_REQUIRE_CONSTEXPR must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_REQUIRE_MSG
#error "JSON_HEDLEY_REQUIRE_MSG must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_RESTRICT
#error "JSON_HEDLEY_RESTRICT must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_RETURNS_NON_NULL
#error "JSON_HEDLEY_RETURNS_NON_NULL must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_SENTINEL
#error "JSON_HEDLEY_SENTINEL must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_STATIC_ASSERT
#error "JSON_HEDLEY_STATIC_ASSERT must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_STATIC_CAST
#error "JSON_HEDLEY_STATIC_CAST must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_STRINGIFY
#error "JSON_HEDLEY_STRINGIFY must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_STRINGIFY_EX
#error "JSON_HEDLEY_STRINGIFY_EX must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_SUNPRO_VERSION
#error "JSON_HEDLEY_SUNPRO_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_SUNPRO_VERSION_CHECK
#error "JSON_HEDLEY_SUNPRO_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TINYC_VERSION
#error "JSON_HEDLEY_TINYC_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TINYC_VERSION_CHECK
#error "JSON_HEDLEY_TINYC_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_ARMCL_VERSION
#error "JSON_HEDLEY_TI_ARMCL_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_ARMCL_VERSION_CHECK
#error "JSON_HEDLEY_TI_ARMCL_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_CL2000_VERSION
#error "JSON_HEDLEY_TI_CL2000_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_CL2000_VERSION_CHECK
#error "JSON_HEDLEY_TI_CL2000_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_CL430_VERSION
#error "JSON_HEDLEY_TI_CL430_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_CL430_VERSION_CHECK
#error "JSON_HEDLEY_TI_CL430_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_CL6X_VERSION
#error "JSON_HEDLEY_TI_CL6X_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_CL6X_VERSION_CHECK
#error "JSON_HEDLEY_TI_CL6X_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_CL7X_VERSION
#error "JSON_HEDLEY_TI_CL7X_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_CL7X_VERSION_CHECK
#error "JSON_HEDLEY_TI_CL7X_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_CLPRU_VERSION
#error "JSON_HEDLEY_TI_CLPRU_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_CLPRU_VERSION_CHECK
#error "JSON_HEDLEY_TI_CLPRU_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_VERSION
#error "JSON_HEDLEY_TI_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_TI_VERSION_CHECK
#error "JSON_HEDLEY_TI_VERSION_CHECK must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_UNAVAILABLE
#error "JSON_HEDLEY_UNAVAILABLE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_UNLIKELY
#error "JSON_HEDLEY_UNLIKELY must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_UNPREDICTABLE
#error "JSON_HEDLEY_UNPREDICTABLE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_UNREACHABLE
#error "JSON_HEDLEY_UNREACHABLE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_UNREACHABLE_RETURN
#error "JSON_HEDLEY_UNREACHABLE_RETURN must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_VERSION
#error "JSON_HEDLEY_VERSION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_VERSION_DECODE_MAJOR
#error "JSON_HEDLEY_VERSION_DECODE_MAJOR must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_VERSION_DECODE_MINOR
#error "JSON_HEDLEY_VERSION_DECODE_MINOR must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_VERSION_DECODE_REVISION
#error "JSON_HEDLEY_VERSION_DECODE_REVISION must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_VERSION_ENCODE
#error "JSON_HEDLEY_VERSION_ENCODE must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_WARNING
#error "JSON_HEDLEY_WARNING must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_WARN_UNUSED_RESULT
#error "JSON_HEDLEY_WARN_UNUSED_RESULT must not remain defined after including json.hpp"
#endif
#ifdef JSON_HEDLEY_WARN_UNUSED_RESULT_MSG
#error "JSON_HEDLEY_WARN_UNUSED_RESULT_MSG must not remain defined after including json.hpp"
#endif
TEST_CASE("no JSON_HEDLEY_* macro leaks after including json.hpp")
{
// if this test compiles at all, none of the JSON_HEDLEY_* macros checked
// above remained defined after including <nlohmann/json.hpp>
CHECK(true);
}