diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/c-family/c-cppbuiltin.c | 5 | ||||
| -rw-r--r-- | gcc/c-family/c-lex.c | 8 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/udlit-shadow-neg.C | 61 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp23/feat-cxx2b.C | 549 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp23/size_t-literals.C | 8 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/Wsize_t-literals.C | 12 |
6 files changed, 643 insertions, 0 deletions
diff --git a/gcc/c-family/c-cppbuiltin.c b/gcc/c-family/c-cppbuiltin.c index dca6815..48dec21 100644 --- a/gcc/c-family/c-cppbuiltin.c +++ b/gcc/c-family/c-cppbuiltin.c @@ -1025,6 +1025,11 @@ c_cpp_builtins (cpp_reader *pfile) 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) diff --git a/gcc/c-family/c-lex.c b/gcc/c-family/c-lex.c index fe40a0f..6374b72 100644 --- a/gcc/c-family/c-lex.c +++ b/gcc/c-family/c-lex.c @@ -834,6 +834,14 @@ interpret_integer (const cpp_token *token, unsigned int flags, 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]; diff --git a/gcc/testsuite/g++.dg/cpp0x/udlit-shadow-neg.C b/gcc/testsuite/g++.dg/cpp0x/udlit-shadow-neg.C index fdddd8d..a30ec0f4 100644 --- a/gcc/testsuite/g++.dg/cpp0x/udlit-shadow-neg.C +++ b/gcc/testsuite/g++.dg/cpp0x/udlit-shadow-neg.C @@ -17,6 +17,30 @@ unsigned long long int 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 { @@ -37,13 +61,50 @@ unsigned long long int 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 } diff --git a/gcc/testsuite/g++.dg/cpp23/feat-cxx2b.C b/gcc/testsuite/g++.dg/cpp23/feat-cxx2b.C new file mode 100644 index 0000000..94e08a4 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp23/feat-cxx2b.C @@ -0,0 +1,549 @@ +// { 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 diff --git a/gcc/testsuite/g++.dg/cpp23/size_t-literals.C b/gcc/testsuite/g++.dg/cpp23/size_t-literals.C new file mode 100644 index 0000000..3488032 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp23/size_t-literals.C @@ -0,0 +1,8 @@ +// { 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>>); + diff --git a/gcc/testsuite/g++.dg/warn/Wsize_t-literals.C b/gcc/testsuite/g++.dg/warn/Wsize_t-literals.C new file mode 100644 index 0000000..dc0025b --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wsize_t-literals.C @@ -0,0 +1,12 @@ +// { 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 } } |