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Replace deprecated builtin __is_trivially_relocatable if possible (#1402)

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Fixes: #1400
This commit is contained in:
Roland Reichwein 2026-04-22 13:28:47 +02:00 committed by GitHub
parent a97817010e
commit fbd738db69
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GPG Key ID: B5690EEEBB952194
2 changed files with 36 additions and 18 deletions
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43
include/etl/profiles/determine_builtin_support.h
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@ -159,6 +159,12 @@ SOFTWARE.
#if !defined(ETL_USING_BUILTIN_IS_TRIVIALLY_RELOCATABLE)
#define ETL_USING_BUILTIN_IS_TRIVIALLY_RELOCATABLE __has_builtin(__is_trivially_relocatable)
#endif
// __builtin_is_cpp_trivially_relocatable replaces __is_trivially_relocatable by an
// effort of standardization for newer C++ standards
#if !defined(ETL_USING_BUILTIN_BUILTIN_IS_CPP_TRIVIALLY_RELOCATABLE)
#define ETL_USING_BUILTIN_BUILTIN_IS_CPP_TRIVIALLY_RELOCATABLE __has_builtin(__builtin_is_cpp_trivially_relocatable)
#endif
#endif
// The default. Set to 0, if not already set.
@ -226,28 +232,33 @@ SOFTWARE.
#define ETL_USING_BUILTIN_IS_TRIVIALLY_RELOCATABLE 0
#endif
#if !defined(ETL_USING_BUILTIN_BUILTIN_IS_CPP_TRIVIALLY_RELOCATABLE)
#define ETL_USING_BUILTIN_BUILTIN_IS_CPP_TRIVIALLY_RELOCATABLE 0
#endif
namespace etl
{
namespace traits
{
// Documentation: https://www.etlcpp.com/etl_traits.html
static ETL_CONSTANT bool using_builtin_is_assignable = (ETL_USING_BUILTIN_IS_ASSIGNABLE == 1);
static ETL_CONSTANT bool using_builtin_is_constructible = (ETL_USING_BUILTIN_IS_CONSTRUCTIBLE == 1);
static ETL_CONSTANT bool using_builtin_is_nothrow_constructible = (ETL_USING_BUILTIN_IS_NOTHROW_CONSTRUCTIBLE == 1);
static ETL_CONSTANT bool using_builtin_is_nothrow_assignable = (ETL_USING_BUILTIN_IS_NOTHROW_ASSIGNABLE == 1);
static ETL_CONSTANT bool using_builtin_is_trivially_constructible = (ETL_USING_BUILTIN_IS_TRIVIALLY_CONSTRUCTIBLE == 1);
static ETL_CONSTANT bool using_builtin_is_trivially_destructible = (ETL_USING_BUILTIN_IS_TRIVIALLY_DESTRUCTIBLE == 1);
static ETL_CONSTANT bool using_builtin_is_trivially_copyable = (ETL_USING_BUILTIN_IS_TRIVIALLY_COPYABLE == 1);
static ETL_CONSTANT bool using_builtin_underlying_type = (ETL_USING_BUILTIN_UNDERLYING_TYPE == 1);
static ETL_CONSTANT bool using_builtin_is_constant_evaluated = (ETL_USING_BUILTIN_IS_CONSTANT_EVALUATED == 1);
static ETL_CONSTANT bool using_builtin_memcpy = (ETL_USING_BUILTIN_MEMCPY == 1);
static ETL_CONSTANT bool using_builtin_memmove = (ETL_USING_BUILTIN_MEMMOVE == 1);
static ETL_CONSTANT bool using_builtin_memset = (ETL_USING_BUILTIN_MEMSET == 1);
static ETL_CONSTANT bool using_builtin_memcmp = (ETL_USING_BUILTIN_MEMCMP == 1);
static ETL_CONSTANT bool using_builtin_memchr = (ETL_USING_BUILTIN_MEMCHR == 1);
static ETL_CONSTANT bool using_builtin_is_virtual_base_of = (ETL_USING_BUILTIN_IS_VIRTUAL_BASE_OF == 1);
static ETL_CONSTANT bool using_builtin_is_trivially_relocatable = (ETL_USING_BUILTIN_IS_TRIVIALLY_RELOCATABLE == 1);
static ETL_CONSTANT bool using_builtin_is_assignable = (ETL_USING_BUILTIN_IS_ASSIGNABLE == 1);
static ETL_CONSTANT bool using_builtin_is_constructible = (ETL_USING_BUILTIN_IS_CONSTRUCTIBLE == 1);
static ETL_CONSTANT bool using_builtin_is_nothrow_constructible = (ETL_USING_BUILTIN_IS_NOTHROW_CONSTRUCTIBLE == 1);
static ETL_CONSTANT bool using_builtin_is_nothrow_assignable = (ETL_USING_BUILTIN_IS_NOTHROW_ASSIGNABLE == 1);
static ETL_CONSTANT bool using_builtin_is_trivially_constructible = (ETL_USING_BUILTIN_IS_TRIVIALLY_CONSTRUCTIBLE == 1);
static ETL_CONSTANT bool using_builtin_is_trivially_destructible = (ETL_USING_BUILTIN_IS_TRIVIALLY_DESTRUCTIBLE == 1);
static ETL_CONSTANT bool using_builtin_is_trivially_copyable = (ETL_USING_BUILTIN_IS_TRIVIALLY_COPYABLE == 1);
static ETL_CONSTANT bool using_builtin_underlying_type = (ETL_USING_BUILTIN_UNDERLYING_TYPE == 1);
static ETL_CONSTANT bool using_builtin_is_constant_evaluated = (ETL_USING_BUILTIN_IS_CONSTANT_EVALUATED == 1);
static ETL_CONSTANT bool using_builtin_memcpy = (ETL_USING_BUILTIN_MEMCPY == 1);
static ETL_CONSTANT bool using_builtin_memmove = (ETL_USING_BUILTIN_MEMMOVE == 1);
static ETL_CONSTANT bool using_builtin_memset = (ETL_USING_BUILTIN_MEMSET == 1);
static ETL_CONSTANT bool using_builtin_memcmp = (ETL_USING_BUILTIN_MEMCMP == 1);
static ETL_CONSTANT bool using_builtin_memchr = (ETL_USING_BUILTIN_MEMCHR == 1);
static ETL_CONSTANT bool using_builtin_is_virtual_base_of = (ETL_USING_BUILTIN_IS_VIRTUAL_BASE_OF == 1);
static ETL_CONSTANT bool using_builtin_is_trivially_relocatable = (ETL_USING_BUILTIN_IS_TRIVIALLY_RELOCATABLE == 1);
static ETL_CONSTANT bool using_builtin_builtin_is_cpp_trivially_relocatable = (ETL_USING_BUILTIN_BUILTIN_IS_CPP_TRIVIALLY_RELOCATABLE == 1);
} // namespace traits
} // namespace etl

11
include/etl/type_traits.h
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@ -2728,6 +2728,9 @@ namespace etl
#if ETL_HAS_STD_TRIVIALLY_RELOCATABLE && ETL_USING_STL
template <typename T>
using is_trivially_relocatable = std::is_trivially_relocatable<T>;
#elif ETL_USING_BUILTIN_BUILTIN_IS_CPP_TRIVIALLY_RELOCATABLE
template <typename T>
using is_trivially_relocatable = etl::bool_constant<__builtin_is_cpp_trivially_relocatable(T)>;
#elif ETL_USING_BUILTIN_IS_TRIVIALLY_RELOCATABLE
template <typename T>
using is_trivially_relocatable = etl::bool_constant<__is_trivially_relocatable(T)>;
@ -2977,7 +2980,9 @@ namespace etl
template <typename T>
struct is_trivially_relocatable
{
#if ETL_USING_BUILTIN_IS_TRIVIALLY_RELOCATABLE
#if ETL_USING_BUILTIN_BUILTIN_IS_CPP_TRIVIALLY_RELOCATABLE
static ETL_CONSTANT bool value = __builtin_is_cpp_trivially_relocatable(T);
#elif ETL_USING_BUILTIN_IS_TRIVIALLY_RELOCATABLE
static ETL_CONSTANT bool value = __is_trivially_relocatable(T);
#else
static ETL_CONSTANT bool value = etl::is_trivially_copyable<T>::value && etl::is_trivially_destructible<T>::value;
@ -3500,7 +3505,9 @@ namespace etl
//*********************************************
// is_trivially_relocatable
template <typename T>
#if ETL_USING_BUILTIN_IS_TRIVIALLY_RELOCATABLE
#if ETL_USING_BUILTIN_BUILTIN_IS_CPP_TRIVIALLY_RELOCATABLE
struct is_trivially_relocatable : public etl::bool_constant<__builtin_is_cpp_trivially_relocatable(T)>
#elif ETL_USING_BUILTIN_IS_TRIVIALLY_RELOCATABLE
struct is_trivially_relocatable : public etl::bool_constant<__is_trivially_relocatable(T)>
#else
struct is_trivially_relocatable : public etl::bool_constant<etl::is_trivially_copyable<T>::value && etl::is_trivially_destructible<T>::value>