cpp_define (pfile, "__cpp_aggregate_paren_init=201902L");
cpp_define (pfile, "__cpp_using_enum=201907L");
}
+ if (cxx_dialect > cxx20)
+ {
+ /* Set feature test macros for C++23. */
+ cpp_define (pfile, "__cpp_size_t_suffix=202006L");
+ }
if (flag_concepts)
{
if (cxx_dialect >= cxx20)
type = ((flags & CPP_N_UNSIGNED)
? widest_unsigned_literal_type_node
: widest_integer_literal_type_node);
+ else if (flags & CPP_N_SIZE_T)
+ {
+ /* itk refers to fundamental types not aliased size types. */
+ if (flags & CPP_N_UNSIGNED)
+ type = size_type_node;
+ else
+ type = signed_size_type_node;
+ }
else
{
type = integer_types[itk];
operator"" ull(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
{ return k; }
+unsigned long long int
+operator"" z(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
+unsigned long long int
+operator"" uz(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
+unsigned long long int
+operator"" zu(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
+unsigned long long int
+operator"" Z(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
+unsigned long long int
+operator"" UZ(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
+unsigned long long int
+operator"" ZU(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
// Namespaces are no hiding place.
namespace Long
{
operator"" ull(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
{ return k; }
+unsigned long long int
+operator"" z(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
+unsigned long long int
+operator"" uz(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
+unsigned long long int
+operator"" zu(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
+unsigned long long int
+operator"" Z(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
+unsigned long long int
+operator"" UZ(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
+unsigned long long int
+operator"" ZU(unsigned long long int k) // { dg-warning "integer suffix|shadowed by implementation" }
+{ return k; }
+
}
// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 5 }
// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 9 }
// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 13 }
// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 17 }
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 21 }
// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 25 }
// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 29 }
// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 33 }
// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 37 }
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 41 }
+
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 49 }
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 53 }
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 57 }
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 61 }
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 65 }
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 69 }
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 73 }
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 77 }
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 81 }
+// { dg-warning "literal operator suffixes not preceded by|are reserved for future standardization" "reserved" { target *-*-* } 85 }
--- /dev/null
+// { dg-options "-std=c++2b -I${srcdir}/g++.dg/cpp1y -I${srcdir}/g++.dg/cpp1y/testinc" }
+
+// C++98 features:
+
+#ifndef __cpp_rtti
+# error "__cpp_rtti"
+#elif __cpp_rtti != 199711
+# error "__cpp_rtti != 199711"
+#endif
+
+#ifndef __cpp_exceptions
+# error "__cpp_exceptions"
+#elif __cpp_exceptions != 199711
+# error "__cpp_exceptions != 199711"
+#endif
+
+// C++11 features:
+
+#ifndef __cpp_raw_strings
+# error "__cpp_raw_strings"
+#elif __cpp_raw_strings != 200710
+# error "__cpp_raw_strings != 200710"
+#endif
+
+#ifndef __cpp_unicode_literals
+# error "__cpp_unicode_literals"
+#elif __cpp_unicode_literals != 200710
+# error "__cpp_unicode_literals != 200710"
+#endif
+
+#ifndef __cpp_user_defined_literals
+# error "__cpp_user_defined_literals"
+#elif __cpp_user_defined_literals != 200809
+# error "__cpp_user_defined_literals != 200809"
+#endif
+
+#ifndef __cpp_lambdas
+# error "__cpp_lambdas"
+#elif __cpp_lambdas != 200907
+# error "__cpp_lambdas != 200907"
+#endif
+
+#ifndef __cpp_range_based_for
+# error "__cpp_range_based_for"
+#elif __cpp_range_based_for != 201603
+# error "__cpp_range_based_for != 201603"
+#endif
+
+#ifndef __cpp_decltype
+# error "__cpp_decltype"
+#elif __cpp_decltype != 200707
+# error "__cpp_decltype != 200707"
+#endif
+
+#ifndef __cpp_attributes
+# error "__cpp_attributes"
+#elif __cpp_attributes != 200809
+# error "__cpp_attributes != 200809"
+#endif
+
+#ifndef __cpp_rvalue_references
+# error "__cpp_rvalue_references"
+#elif __cpp_rvalue_references != 200610
+# error "__cpp_rvalue_references != 200610"
+#endif
+
+#ifndef __cpp_variadic_templates
+# error "__cpp_variadic_templates"
+#elif __cpp_variadic_templates != 200704
+# error "__cpp_variadic_templates != 200704"
+#endif
+
+#ifndef __cpp_initializer_lists
+# error "__cpp_initializer_lists"
+#elif __cpp_initializer_lists != 200806
+# error "__cpp_initializer_lists != 200806"
+#endif
+
+#ifndef __cpp_delegating_constructors
+# error "__cpp_delegating_constructors"
+#elif __cpp_delegating_constructors != 200604
+# error "__cpp_delegating_constructors != 200604"
+#endif
+
+#ifndef __cpp_nsdmi
+# error "__cpp_nsdmi"
+#elif __cpp_nsdmi != 200809
+# error "__cpp_nsdmi != 200809"
+#endif
+
+#ifndef __cpp_inheriting_constructors
+# error "__cpp_inheriting_constructors"
+#elif __cpp_inheriting_constructors!= 201511
+# error "__cpp_inheriting_constructors != 201511"
+#endif
+
+#ifndef __cpp_ref_qualifiers
+# error "__cpp_ref_qualifiers"
+#elif __cpp_ref_qualifiers != 200710
+# error "__cpp_ref_qualifiers != 200710"
+#endif
+
+#ifndef __cpp_alias_templates
+# error "__cpp_alias_templates"
+#elif __cpp_alias_templates != 200704
+# error "__cpp_alias_templates != 200704"
+#endif
+
+#ifndef __cpp_threadsafe_static_init
+# error "__cpp_threadsafe_static_init"
+#elif __cpp_threadsafe_static_init != 200806
+# error "__cpp_threadsafe_static_init != 200806"
+#endif
+
+// C++14 features:
+
+#ifndef __cpp_binary_literals
+# error "__cpp_binary_literals"
+#elif __cpp_binary_literals != 201304
+# error "__cpp_binary_literals != 201304"
+#endif
+
+#ifndef __cpp_init_captures
+# error "__cpp_init_captures"
+#elif __cpp_init_captures != 201803
+# error "__cpp_init_captures != 201803"
+#endif
+
+#ifndef __cpp_generic_lambdas
+# error "__cpp_generic_lambdas"
+#elif __cpp_generic_lambdas != 201707
+# error "__cpp_generic_lambdas != 201707"
+#endif
+
+#ifndef __cpp_constexpr
+# error "__cpp_constexpr"
+#elif __cpp_constexpr != 201907
+# error "__cpp_constexpr != 201907"
+#endif
+
+#ifndef __cpp_decltype_auto
+# error "__cpp_decltype_auto"
+#elif __cpp_decltype_auto != 201304
+# error "__cpp_decltype_auto != 201304"
+#endif
+
+#ifndef __cpp_return_type_deduction
+# error "__cpp_return_type_deduction"
+#elif __cpp_return_type_deduction != 201304
+# error "__cpp_return_type_deduction != 201304"
+#endif
+
+#ifndef __cpp_aggregate_nsdmi
+# error "__cpp_aggregate_nsdmi"
+#elif __cpp_aggregate_nsdmi != 201304
+# error "__cpp_aggregate_nsdmi != 201304"
+#endif
+
+#ifndef __cpp_variable_templates
+# error "__cpp_variable_templates"
+#elif __cpp_variable_templates != 201304
+# error "__cpp_variable_templates != 201304"
+#endif
+
+#ifndef __cpp_digit_separators
+# error "__cpp_digit_separators"
+#elif __cpp_digit_separators != 201309
+# error "__cpp_digit_separators != 201309"
+#endif
+
+#ifndef __cpp_sized_deallocation
+# error "__cpp_sized_deallocation"
+#elif __cpp_sized_deallocation != 201309
+# error "__cpp_sized_deallocation != 201309"
+#endif
+
+// GNU VLA support:
+
+#ifndef __cpp_runtime_arrays
+# error "__cpp_runtime_arrays"
+#elif __cpp_runtime_arrays != 198712
+# error "__cpp_runtime_arrays != 198712"
+#endif
+
+// C++11 attributes:
+
+#ifdef __has_cpp_attribute
+# if ! __has_cpp_attribute(noreturn)
+# error "__has_cpp_attribute(noreturn)"
+# elif __has_cpp_attribute(noreturn) != 200809
+# error "__has_cpp_attribute(noreturn) != 200809"
+# endif
+#else
+# error "__has_cpp_attribute"
+#endif
+
+// Attribute carries_dependency not in yet.
+//#ifdef __has_cpp_attribute
+//# if ! __has_cpp_attribute(carries_dependency)
+//# error "__has_cpp_attribute(carries_dependency)"
+//# elif __has_cpp_attribute(carries_dependency) != 200809
+//# error "__has_cpp_attribute(carries_dependency) != 200809"
+//# endif
+//#else
+//# error "__has_cpp_attribute"
+//#endif
+
+// C++14 attributes:
+
+#ifdef __has_cpp_attribute
+# if ! __has_cpp_attribute(deprecated)
+# error "__has_cpp_attribute(deprecated)"
+# elif __has_cpp_attribute(deprecated) != 201309
+# error "__has_cpp_attribute(deprecated) != 201309"
+# endif
+#else
+# error "__has_cpp_attribute"
+#endif
+
+// Include checks:
+
+// Check for __has_include macro.
+#ifndef __has_include
+# error "__has_include"
+#endif
+
+// Try known bracket header (use operator).
+#if __has_include (<complex>)
+#else
+# error "<complex>"
+#endif
+
+// Define and use a macro to invoke the operator.
+#define sluggo(TXT) __has_include(TXT)
+
+#if sluggo(<complex>)
+#else
+# error "<complex>"
+#endif
+
+#if ! sluggo(<complex>)
+# error "<complex>"
+#else
+#endif
+
+// Quoted complex.h should find at least the bracket version.
+#if __has_include("complex.h")
+#else
+# error "complex.h"
+#endif
+
+// Try known local quote header.
+#if __has_include("complex_literals.h")
+#else
+# error "\"complex_literals.h\""
+#endif
+
+// Try nonexistent bracket header.
+#if __has_include(<stuff>)
+# error "<stuff>"
+#else
+#endif
+
+// Try nonexistent quote header.
+#if __has_include("phlegm")
+# error "\"phlegm\""
+#else
+#endif
+
+// Test __has_include_next.
+#if __has_include("phoobhar.h")
+# include "phoobhar.h"
+#else
+# error "__has_include(\"phoobhar.h\")"
+#endif
+
+// Try a macro.
+#define COMPLEX_INC "complex.h"
+#if __has_include(COMPLEX_INC)
+#else
+# error COMPLEX_INC
+#endif
+
+// Realistic use of __has_include.
+#if __has_include(<array>)
+# define STD_ARRAY 1
+# include <array>
+ template<typename _Tp, std::size_t _Num>
+ using array = std::array<_Tp, _Num>;
+#elif __has_include(<tr1/array>)
+# define TR1_ARRAY 1
+# include <tr1/array>
+ template<typename _Tp, std::size_t _Num>
+ typedef std::tr1::array<_Tp, _Num> array;
+#endif
+
+// C++17 features:
+
+#ifndef __cpp_unicode_characters
+# error "__cpp_unicode_characters"
+#elif __cpp_unicode_characters != 201411
+# error "__cpp_unicode_characters != 201411"
+#endif
+
+#ifndef __cpp_static_assert
+# error "__cpp_static_assert"
+#elif __cpp_static_assert != 201411
+# error "__cpp_static_assert != 201411"
+#endif
+
+#ifndef __cpp_namespace_attributes
+# error "__cpp_namespace_attributes"
+#elif __cpp_namespace_attributes != 201411
+# error "__cpp_namespace_attributes != 201411"
+#endif
+
+#ifndef __cpp_enumerator_attributes
+# error "__cpp_enumerator_attributes"
+#elif __cpp_enumerator_attributes != 201411
+# error "__cpp_enumerator_attributes != 201411"
+#endif
+
+#ifndef __cpp_nested_namespace_definitions
+# error "__cpp_nested_namespace_definitions"
+#elif __cpp_nested_namespace_definitions != 201411
+# error "__cpp_nested_namespace_definitions != 201411"
+#endif
+
+#ifndef __cpp_fold_expressions
+# error "__cpp_fold_expressions"
+#elif __cpp_fold_expressions != 201603
+# error "__cpp_fold_expressions != 201603"
+#endif
+
+#ifndef __cpp_nontype_template_args
+# error "__cpp_nontype_template_args"
+#elif __cpp_nontype_template_args != 201911
+# error "__cpp_nontype_template_args != 201911"
+#endif
+
+#ifndef __cpp_hex_float
+# error "__cpp_hex_float"
+#elif __cpp_hex_float != 201603
+# error "__cpp_hex_float != 201603"
+#endif
+
+#ifndef __cpp_aggregate_bases
+# error "__cpp_aggregate_bases"
+#elif __cpp_aggregate_bases != 201603
+# error "__cpp_aggregate_bases != 201603"
+#endif
+
+#ifndef __cpp_deduction_guides
+# error "__cpp_deduction_guides"
+#elif __cpp_deduction_guides != 201907
+# error "__cpp_deduction_guides != 201907"
+#endif
+
+#ifndef __cpp_if_constexpr
+# error "__cpp_if_constexpr"
+#elif __cpp_if_constexpr != 201606
+# error "__cpp_if_constexpr != 201606"
+#endif
+
+#ifndef __cpp_aligned_new
+# error "__cpp_aligned_new"
+#elif __cpp_aligned_new != 201606
+# error "__cpp_aligned_new != 201606"
+#endif
+
+#ifndef __cpp_template_auto
+# error "__cpp_template_auto"
+#elif __cpp_template_auto != 201606
+# error "__cpp_template_auto != 201606"
+#endif
+
+#ifndef __cpp_inline_variables
+# error "__cpp_inline_variables"
+#elif __cpp_inline_variables != 201606
+# error "__cpp_inline_variables != 201606"
+#endif
+
+#ifndef __cpp_capture_star_this
+# error "__cpp_capture_star_this"
+#elif __cpp_capture_star_this != 201603
+# error "__cpp_capture_star_this != 201603"
+#endif
+
+#ifndef __cpp_noexcept_function_type
+# error "__cpp_noexcept_function_type"
+#elif __cpp_noexcept_function_type != 201510
+# error "__cpp_noexcept_function_type != 201510"
+#endif
+
+#ifndef __cpp_structured_bindings
+# error "__cpp_structured_bindings"
+#elif __cpp_structured_bindings != 201606
+# error "__cpp_structured_bindings != 201606"
+#endif
+
+#ifndef __cpp_template_template_args
+# error "__cpp_template_template_args"
+#elif __cpp_template_template_args != 201611
+# error "__cpp_template_template_args != 201611"
+#endif
+
+#ifndef __cpp_variadic_using
+# error "__cpp_variadic_using"
+#elif __cpp_variadic_using != 201611
+# error "__cpp_variadic_using != 201611"
+#endif
+
+#ifndef __cpp_guaranteed_copy_elision
+# error "__cpp_guaranteed_copy_elision"
+#elif __cpp_guaranteed_copy_elision != 201606
+# error "__cpp_guaranteed_copy_elision != 201606"
+#endif
+
+#ifndef __cpp_nontype_template_parameter_auto
+# error "__cpp_nontype_template_parameter_auto"
+#elif __cpp_nontype_template_parameter_auto != 201606
+# error "__cpp_nontype_template_parameter_auto != 201606"
+#endif
+
+// C++20 features
+
+#ifndef __cpp_conditional_explicit
+# error "__cpp_conditional_explicit"
+#elif __cpp_conditional_explicit != 201806
+# error "__cpp_conditional_explicit != 201806"
+#endif
+
+#ifndef __cpp_nontype_template_parameter_class
+# error "__cpp_nontype_template_parameter_class"
+#elif __cpp_nontype_template_parameter_class != 201806
+# error "__cpp_nontype_template_parameter_class != 201806"
+#endif
+
+#ifndef __cpp_impl_destroying_delete
+# error "__cpp_impl_destroying_delete"
+#elif __cpp_impl_destroying_delete != 201806
+# error "__cpp_impl_destroying_delete != 201806"
+#endif
+
+#ifndef __cpp_constinit
+# error "__cpp_constinit"
+#elif __cpp_constinit != 201907
+# error "__cpp_constinit != 201907"
+#endif
+
+#ifndef __cpp_constexpr_dynamic_alloc
+# error "__cpp_constexpr_dynamic_alloc"
+#elif __cpp_constexpr_dynamic_alloc != 201907
+# error "__cpp_constexpr_dynamic_alloc != 201907"
+#endif
+
+#ifndef __cpp_aggregate_paren_init
+# error "__cpp_aggregate_paren_init"
+#elif __cpp_aggregate_paren_init != 201902
+# error "__cpp_aggregate_paren_init != 201902"
+#endif
+
+#ifdef __has_cpp_attribute
+
+# if ! __has_cpp_attribute(maybe_unused)
+# error "__has_cpp_attribute(maybe_unused)"
+# elif __has_cpp_attribute(maybe_unused) != 201603
+# error "__has_cpp_attribute(maybe_unused) != 201603"
+# endif
+
+# if ! __has_cpp_attribute(nodiscard)
+# error "__has_cpp_attribute(nodiscard)"
+# elif __has_cpp_attribute(nodiscard) != 201907
+# error "__has_cpp_attribute(nodiscard) != 201907"
+# endif
+
+# if ! __has_cpp_attribute(fallthrough)
+# error "__has_cpp_attribute(fallthrough)"
+# elif __has_cpp_attribute(fallthrough) != 201603
+# error "__has_cpp_attribute(fallthrough) != 201603"
+# endif
+
+# if ! __has_cpp_attribute(no_unique_address)
+# error "__has_cpp_attribute(no_unique_address)"
+# elif __has_cpp_attribute(no_unique_address) != 201803
+# error "__has_cpp_attribute(no_unique_address) != 201803"
+# endif
+
+# if ! __has_cpp_attribute(likely)
+# error "__has_cpp_attribute(likely)"
+# elif __has_cpp_attribute(likely) != 201803
+# error "__has_cpp_attribute(likely) != 201803"
+# endif
+
+# if ! __has_cpp_attribute(unlikely)
+# error "__has_cpp_attribute(unlikely)"
+# elif __has_cpp_attribute(unlikely) != 201803
+# error "__has_cpp_attribute(unlikely) != 201803"
+# endif
+
+#else
+# error "__has_cpp_attribute"
+#endif
+
+#ifndef __cpp_char8_t
+# error "__cpp_char8_t"
+#elif __cpp_char8_t != 201811
+# error "__cpp_char8_t != 201811"
+#endif
+
+#ifndef __cpp_designated_initializers
+# error "__cpp_designated_initializers"
+#elif __cpp_designated_initializers != 201707
+# error "__cpp_designated_initializers != 201707"
+#endif
+
+#ifndef __cpp_constexpr_in_decltype
+# error "__cpp_constexpr_in_decltype"
+#elif __cpp_constexpr_in_decltype != 201711
+# error "__cpp_constexpr_in_decltype != 201711"
+#endif
+
+/* Not supported fully yet:
+#ifndef __cpp_consteval
+# error "__cpp_consteval"
+#elif __cpp_consteval != 201811
+# error "__cpp_consteval != 201811"
+#endif
+*/
+
+#ifndef __cpp_concepts
+# error "__cpp_concepts"
+#elif __cpp_concepts != 201907
+# error "__cpp_concepts != 201907"
+#endif
+
+#ifndef __cpp_using_enum
+# error "__cpp_using_enum"
+#elif __cpp_using_enum != 201907
+# error "__cpp_using_enum != 201907"
+#endif
+
+// C++23 features:
+
+#ifndef __cpp_size_t_suffix
+# error "__cpp_size_t_suffix"
+#elif __cpp_size_t_suffix != 202006
+# error "__cpp_size_t_suffix != 202006"
+#endif
--- /dev/null
+// { dg-do compile { target c++23 } }
+
+#include <cstddef>
+#include <type_traits>
+
+static_assert(std::is_same_v<decltype(123zu), std::size_t>);
+static_assert(std::is_same_v<decltype(456z), std::make_signed_t<std::size_t>>);
+
--- /dev/null
+// { dg-do compile { target c++11 } }
+
+#include <cstddef>
+#include <type_traits>
+
+std::size_t s1 = 1234zu; // { dg-warning {use of C\+\+23 .size_t. integer constant} "" { target c++20_down } }
+std::size_t S1 = 5678ZU; // { dg-warning {use of C\+\+23 .size_t. integer constant} "" { target c++20_down } }
+std::size_t s2 = 1234uz; // { dg-warning {use of C\+\+23 .size_t. integer constant} "" { target c++20_down } }
+std::size_t S2 = 5678UZ; // { dg-warning {use of C\+\+23 .size_t. integer constant} "" { target c++20_down } }
+
+std::make_signed<std::size_t>::type pd1 = 1234z; // { dg-warning {use of C\+\+23 .make_signed<size_t>::type. integer constant} "" { target c++20_down } }
+std::make_signed<std::size_t>::type PD1 = 5678Z; // { dg-warning {use of C\+\+23 .make_signed<size_t>::type. integer constant} "" { target c++20_down } }
interpret_int_suffix (cpp_reader *pfile, const uchar *s, size_t len)
{
size_t orig_len = len;
- size_t u, l, i;
+ size_t u, l, i, z;
- u = l = i = 0;
+ u = l = i = z = 0;
while (len--)
switch (s[len])
{
+ case 'z': case 'Z': z++; break;
case 'u': case 'U': u++; break;
case 'i': case 'I':
case 'j': case 'J': i++; break;
return 0;
}
- if (l > 2 || u > 1 || i > 1)
+ if (l > 2 || u > 1 || i > 1 || z > 1)
return 0;
+ if (z)
+ {
+ if (l > 0 || i > 0)
+ return 0;
+ if (!CPP_OPTION (pfile, cplusplus))
+ return 0;
+ }
+
if (i)
{
if (!CPP_OPTION (pfile, ext_numeric_literals))
return ((i ? CPP_N_IMAGINARY : 0)
| (u ? CPP_N_UNSIGNED : 0)
| ((l == 0) ? CPP_N_SMALL
- : (l == 1) ? CPP_N_MEDIUM : CPP_N_LARGE));
+ : (l == 1) ? CPP_N_MEDIUM : CPP_N_LARGE)
+ | (z ? CPP_N_SIZE_T : 0));
}
/* Return the classification flags for an int suffix. */
virtual_location, 0, message);
}
+ if ((result & CPP_N_SIZE_T) == CPP_N_SIZE_T
+ && !CPP_OPTION (pfile, size_t_literals))
+ {
+ const char *message = (result & CPP_N_UNSIGNED) == CPP_N_UNSIGNED
+ ? N_("use of C++23 %<size_t%> integer constant")
+ : N_("use of C++23 %<make_signed<size_t>::type%> integer constant");
+ cpp_warning_with_line (pfile, CPP_W_SIZE_T_LITERALS,
+ virtual_location, 0, message);
+ }
+
result |= CPP_N_INTEGER;
}
/* Nonzero means tokenize C++20 module directives. */
unsigned char module_directives;
+ /* Nonzero for C++23 size_t literals. */
+ unsigned char size_t_literals;
+
/* Holds the name of the target (execution) character set. */
const char *narrow_charset;
CPP_W_INVALID_PCH,
CPP_W_WARNING_DIRECTIVE,
CPP_W_LITERAL_SUFFIX,
+ CPP_W_SIZE_T_LITERALS,
CPP_W_DATE_TIME,
CPP_W_PEDANTIC,
CPP_W_C90_C99_COMPAT,
#define CPP_N_FLOATN 0x400000 /* _FloatN types. */
#define CPP_N_FLOATNX 0x800000 /* _FloatNx types. */
-#define CPP_N_USERDEF 0x1000000 /* C++0x user-defined literal. */
+#define CPP_N_USERDEF 0x1000000 /* C++11 user-defined literal. */
+
+#define CPP_N_SIZE_T 0x2000000 /* C++23 size_t literal. */
#define CPP_N_WIDTH_FLOATN_NX 0xF0000000 /* _FloatN / _FloatNx value
of N, divided by 16. */
char va_opt;
char scope;
char dfp_constants;
+ char size_t_literals;
};
static const struct lang_flags lang_defaults[] =
-{ /* c99 c++ xnum xid c11 std digr ulit rlit udlit bincst digsep trig u8chlit vaopt scope dfp */
- /* GNUC89 */ { 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0 },
- /* GNUC99 */ { 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0 },
- /* GNUC11 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0 },
- /* GNUC17 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0 },
- /* GNUC2X */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1 },
- /* STDC89 */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0 },
- /* STDC94 */ { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0 },
- /* STDC99 */ { 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0 },
- /* STDC11 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 },
- /* STDC17 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0 },
- /* STDC2X */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1 },
- /* GNUCXX */ { 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0 },
- /* CXX98 */ { 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0 },
- /* GNUCXX11 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0 },
- /* CXX11 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0 },
- /* GNUCXX14 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0 },
- /* CXX14 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0 },
- /* GNUCXX17 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0 },
- /* CXX17 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0 },
- /* GNUCXX20 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0 },
- /* CXX20 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0 },
- /* GNUCXX23 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0 },
- /* CXX23 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0 },
- /* ASM */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
+{ /* c99 c++ xnum xid c11 std digr ulit rlit udlit bincst digsep trig u8chlit vaopt scope dfp szlit */
+ /* GNUC89 */ { 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0 },
+ /* GNUC99 */ { 1, 0, 1, 1, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0 },
+ /* GNUC11 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0 },
+ /* GNUC17 */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0 },
+ /* GNUC2X */ { 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 1, 1, 0 },
+ /* STDC89 */ { 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 },
+ /* STDC94 */ { 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 },
+ /* STDC99 */ { 1, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 },
+ /* STDC11 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 },
+ /* STDC17 */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0 },
+ /* STDC2X */ { 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 0, 1, 1, 0 },
+ /* GNUCXX */ { 0, 1, 1, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0 },
+ /* CXX98 */ { 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0 },
+ /* GNUCXX11 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 0, 0 },
+ /* CXX11 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0 },
+ /* GNUCXX14 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0 },
+ /* CXX14 */ { 1, 1, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0 },
+ /* GNUCXX17 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0 },
+ /* CXX17 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 0 },
+ /* GNUCXX20 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0 },
+ /* CXX20 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0 },
+ /* GNUCXX23 */ { 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1 },
+ /* CXX23 */ { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 0, 1 },
+ /* ASM */ { 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
};
/* Sets internal flags correctly for a given language. */
CPP_OPTION (pfile, va_opt) = l->va_opt;
CPP_OPTION (pfile, scope) = l->scope;
CPP_OPTION (pfile, dfp_constants) = l->dfp_constants;
+ CPP_OPTION (pfile, size_t_literals) = l->size_t_literals;
}
/* Initialize library global state. */
projects / gcc.git / commitdiff