+2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
+
+ Implement SD-6: SG10 Feature Test Recommendations
+ * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
+ macros and the __has_header macro.
+
2014-09-30 Jason Merrill <jason@redhat.com>
* c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
/* For stddef.h. They require macros defined in c-common.c. */
c_stddef_cpp_builtins ();
+ /* Set include test macros for all C/C++ (not for just C++11 etc.)
+ the builtins __has_include__ and __has_include_next__ are defined
+ in libcpp. */
+ cpp_define (pfile, "__has_include(STR)=__has_include__(STR)");
+ cpp_define (pfile, "__has_include_next(STR)=__has_include_next__(STR)");
+
if (c_dialect_cxx ())
{
if (flag_weak && SUPPORTS_ONE_ONLY)
cpp_define (pfile, "__GXX_WEAK__=1");
else
cpp_define (pfile, "__GXX_WEAK__=0");
+
if (warn_deprecated)
cpp_define (pfile, "__DEPRECATED");
+
if (flag_rtti)
cpp_define (pfile, "__GXX_RTTI");
+
if (cxx_dialect >= cxx11)
cpp_define (pfile, "__GXX_EXPERIMENTAL_CXX0X__");
+
+ /* Binary literals have been allowed in g++ before C++11
+ and were standardized for C++14. */
+ if (!pedantic || cxx_dialect > cxx11)
+ cpp_define (pfile, "__cpp_binary_literals=201304");
+ if (cxx_dialect >= cxx11)
+ {
+ /* Set feature test macros for C++11 */
+ cpp_define (pfile, "__cpp_unicode_characters=200704");
+ cpp_define (pfile, "__cpp_raw_strings=200710");
+ cpp_define (pfile, "__cpp_unicode_literals=200710");
+ cpp_define (pfile, "__cpp_user_defined_literals=200809");
+ cpp_define (pfile, "__cpp_lambdas=200907");
+ cpp_define (pfile, "__cpp_constexpr=200704");
+ cpp_define (pfile, "__cpp_static_assert=200410");
+ cpp_define (pfile, "__cpp_decltype=200707");
+ cpp_define (pfile, "__cpp_attributes=200809");
+ cpp_define (pfile, "__cpp_rvalue_reference=200610");
+ cpp_define (pfile, "__cpp_variadic_templates=200704");
+ cpp_define (pfile, "__cpp_alias_templates=200704");
+ }
+ if (cxx_dialect > cxx11)
+ {
+ /* Set feature test macros for C++14 */
+ cpp_define (pfile, "__cpp_return_type_deduction=201304");
+ cpp_define (pfile, "__cpp_init_captures=201304");
+ cpp_define (pfile, "__cpp_generic_lambdas=201304");
+ //cpp_undef (pfile, "__cpp_constexpr");
+ //cpp_define (pfile, "__cpp_constexpr=201304");
+ cpp_define (pfile, "__cpp_decltype_auto=201304");
+ //cpp_define (pfile, "__cpp_aggregate_nsdmi=201304");
+ cpp_define (pfile, "__cpp_variable_templates=201304");
+ cpp_define (pfile, "__cpp_digit_separators=201309");
+ cpp_define (pfile, "__cpp_attribute_deprecated=201309");
+ //cpp_define (pfile, "__cpp_sized_deallocation=201309");
+ /* We'll have to see where runtime arrays wind up.
+ Let's put it in C++14 for now. */
+ cpp_define (pfile, "__cpp_runtime_arrays=201304");
+ }
}
/* Note that we define this for C as well, so that we know if
__attribute__((cleanup)) will interface with EH. */
+2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
+
+ Implement SD-6: SG10 Feature Test Recommendations
+ * g++.dg/cpp1y/feat-cxx11-neg.C: New.
+ * g++.dg/cpp1y/feat-cxx11.C: New.
+ * g++.dg/cpp1y/feat-cxx14.C: New.
+ * g++.dg/cpp1y/feat-cxx98.C: New.
+ * g++.dg/cpp1y/feat-cxx98-neg.C: New.
+ * g++.dg/cpp1y/phoobhar.h: New.
+ * g++.dg/cpp1y/testinc/phoobhar.h: New.
+
2014-09-30 Teresa Johnson <tejohnson@google.com>
* gcc.dg/tree-prof/20050826-2.c: New test.
--- /dev/null
+// { dg-do compile { target c++11_only } }
+// { dg-options "-pedantic-errors" }
+
+// These *are* defined in C++14 onwards.
+
+#ifndef __cpp_binary_literals
+# error "__cpp_binary_literals" // { dg-error "error" }
+#endif
+
+#ifndef __cpp_init_captures
+# error "__cpp_init_captures" // { dg-error "error" }
+#endif
+
+#ifndef __cpp_generic_lambdas
+# error "__cpp_generic_lambdas" // { dg-error "error" }
+#endif
+
+#ifndef __cpp_decltype_auto
+# error "__cpp_decltype_auto" // { dg-error "error" }
+#endif
+
+#ifndef __cpp_return_type_deduction
+# error "__cpp_return_type_deduction" // { dg-error "error" }
+#endif
+
+#ifndef __cpp_variable_templates
+# error "__cpp_variable_templates" // { dg-error "error" }
+#endif
+
+#ifndef __cpp_digit_separators
+# error "__cpp_digit_separators" // { dg-error "error" }
+#endif
+
+#ifndef __cpp_attribute_deprecated
+# error "__cpp_attribute_deprecated" // { dg-error "error" }
+#endif
+
+#ifndef __cpp_runtime_arrays
+# error "__cpp_runtime_arrays" // { dg-error "error" }
+#endif
--- /dev/null
+// { dg-do compile }
+// { dg-options "-std=gnu++11" }
+
+#ifndef __cpp_unicode_characters
+# error "__cpp_unicode_characters"
+#elif __cpp_unicode_characters != 200704
+# error "__cpp_unicode_characters != 200704"
+#endif
+
+#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_constexpr
+# error "__cpp_constexpr"
+#elif __cpp_constexpr != 200704
+# error "__cpp_constexpr != 200704"
+#endif
+
+#ifndef __cpp_static_assert
+# error "__cpp_static_assert"
+#elif __cpp_static_assert != 200410
+# error "__cpp_static_assert != 200410"
+#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_reference
+# error "__cpp_rvalue_reference"
+#elif __cpp_rvalue_reference != 200610
+# error "__cpp_rvalue_reference != 200610"
+#endif
+
+#ifndef __cpp_variadic_templates
+# error "__cpp_variadic_templates"
+#elif __cpp_variadic_templates != 200704
+# error "__cpp_variadic_templates != 200704"
+#endif
+
+#ifndef __cpp_alias_templates
+# error "__cpp_alias_templates"
+#elif __cpp_alias_templates != 200704
+# error "__cpp_alias_templates != 200704"
+#endif
+
+// These C++14 features are allowed in C++11 in non-ANSI modes.
+#ifndef __cpp_binary_literals
+# error "__cpp_binary_literals"
+#elif __cpp_binary_literals != 201304
+# error "__cpp_binary_literals != 201304"
+#endif
--- /dev/null
+// { dg-do compile { target c++14 } }
+// { dg-options "-I${srcdir}/g++.dg/cpp1y -I${srcdir}/g++.dg/cpp1y/testinc" }
+
+// Begin C++11 tests.
+
+#ifndef __cpp_unicode_characters
+# error "__cpp_unicode_characters"
+#elif __cpp_unicode_characters != 200704
+# error "__cpp_unicode_characters != 200704"
+#endif
+
+#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_constexpr
+# error "__cpp_constexpr"
+#elif __cpp_constexpr != 200704
+# error "__cpp_constexpr != 200704"
+#endif
+
+#ifndef __cpp_static_assert
+# error "__cpp_static_assert"
+#elif __cpp_static_assert != 200410
+# error "__cpp_static_assert != 200410"
+#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_reference
+# error "__cpp_rvalue_reference"
+#elif __cpp_rvalue_reference != 200610
+# error "__cpp_rvalue_reference != 200610"
+#endif
+
+#ifndef __cpp_variadic_templates
+# error "__cpp_variadic_templates"
+#elif __cpp_variadic_templates != 200704
+# error "__cpp_variadic_templates != 200704"
+#endif
+
+#ifndef __cpp_alias_templates
+# error "__cpp_alias_templates"
+#elif __cpp_alias_templates != 200704
+# error "__cpp_alias_templates != 200704"
+#endif
+
+// Begin C++14 tests.
+
+#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 != 201304
+# error "__cpp_init_captures != 201304"
+#endif
+
+#ifndef __cpp_generic_lambdas
+# error "__cpp_generic_lambdas"
+#elif __cpp_generic_lambdas != 201304
+# error "__cpp_generic_lambdas != 201304"
+#endif
+
+// TODO: Change 200704 to 201304 when C++14 constexpr goes in.
+#ifndef __cpp_constexpr
+# error "__cpp_constexpr"
+#elif __cpp_constexpr != 200704
+# error "__cpp_constexpr != 200704"
+#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_runtime_arrays
+# error "__cpp_runtime_arrays"
+#elif __cpp_runtime_arrays != 201304
+# error "__cpp_runtime_arrays != 201304"
+#endif
+
+// Aggregate initializers not in yet.
+#ifdef __cpp_aggregate_nsdmi
+# error "__cpp_aggregate_nsdmi"
+#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_attribute_deprecated
+# error "__cpp_attribute_deprecated"
+#elif __cpp_attribute_deprecated != 201309
+# error "__cpp_attribute_deprecated != 201309"
+#endif
+
+// Sized deallocation not in yet.
+#ifdef __cpp_sized_deallocation
+# error "__cpp_sized_deallocation"
+#endif
+
+// Begin include checks.
+
+// Check for __has_include macro.
+#ifndef __has_include
+# error "__has_include"
+#endif
+
+// Quoted complex.h should find at least the bracket version (use operator).
+#if __has_include__ "complex.h"
+#else
+# error "complex.h"
+#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, size_t _Num>
+ using array = std::array<_Tp, _Num>;
+#elif __has_include(<tr1/array>)
+# define TR1_ARRAY 1
+# include <tr1/array>
+ template<typename _Tp, size_t _Num>
+ typedef std::tr1::array<_Tp, _Num> array;
+#endif
--- /dev/null
+// { dg-do compile { target c++98_only } }
+// { dg-options "-ansi" }
+
+#ifdef __cpp_runtime_arrays
+# error "__cpp_runtime_arrays" // { dg-error "error" }
+#endif
--- /dev/null
+// { dg-do compile { target c++98_only } }
+// { dg-options "" }
+
+// These C++14 features are allowed in C++98 in non-ANSI modes.
+#ifndef __cpp_binary_literals
+# error "__cpp_binary_literals"
+#elif __cpp_binary_literals != 201304
+# error "__cpp_binary_literals != 201304"
+#endif
--- /dev/null
+
+int
+phoo();
+
+int
+bhar();
+
+#ifndef __has_include_next
+# error "__has_include_next"
+#else
+# if __has_include_next("phoobhar.h")
+# include_next "phoobhar.h"
+# else
+# error "__has_include_next(\"phoobhar.h\")"
+# endif
+#endif
+2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
+
+ Implement SD-6: SG10 Feature Test Recommendations
+ * internal.h (lexer_state, spec_nodes): Add in__has_include__.
+ * directives.c: Support __has_include__ builtin.
+ * expr.c (parse_has_include): New function to parse __has_include__
+ builtin; (eval_token()): Use it.
+ * files.c (_cpp_has_header()): New funtion to look for header;
+ (open_file_failed()): Not an error to not find a header file for
+ __has_include__.
+ * identifiers.c (_cpp_init_hashtable()): Add entry for __has_include__.
+ * pch.c (cpp_read_state): Lookup __has_include__.
+ * traditional.c (enum ls, _cpp_scan_out_logical_line()): Walk through
+ __has_include__ statements.
+
2014-09-30 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR preprocessor/58893
if (is_def_or_undef && node == pfile->spec_nodes.n_defined)
cpp_error (pfile, CPP_DL_ERROR,
"\"defined\" cannot be used as a macro name");
+ else if (is_def_or_undef
+ && (node == pfile->spec_nodes.n__has_include__
+ || node == pfile->spec_nodes.n__has_include_next__))
+ cpp_error (pfile, CPP_DL_ERROR,
+ "\"__has_include__\" cannot be used as a macro name");
else if (! (node->flags & NODE_POISONED))
return node;
}
node->directive_index = i;
}
}
+
+/* Extract header file from a bracket include. Parsing starts after '<'.
+ The string is malloced and must be freed by the caller. */
+char *
+_cpp_bracket_include(cpp_reader *pfile)
+{
+ return glue_header_name (pfile);
+}
+
static unsigned int interpret_int_suffix (cpp_reader *, const uchar *, size_t);
static void check_promotion (cpp_reader *, const struct op *);
+static cpp_num parse_has_include (cpp_reader *, enum include_type);
+
/* Token type abuse to create unary plus and minus operators. */
#define CPP_UPLUS ((enum cpp_ttype) (CPP_LAST_CPP_OP + 1))
#define CPP_UMINUS ((enum cpp_ttype) (CPP_LAST_CPP_OP + 2))
case CPP_NAME:
if (token->val.node.node == pfile->spec_nodes.n_defined)
return parse_defined (pfile);
+ else if (token->val.node.node == pfile->spec_nodes.n__has_include__)
+ return parse_has_include (pfile, IT_INCLUDE);
+ else if (token->val.node.node == pfile->spec_nodes.n__has_include_next__)
+ return parse_has_include (pfile, IT_INCLUDE_NEXT);
else if (CPP_OPTION (pfile, cplusplus)
&& (token->val.node.node == pfile->spec_nodes.n_true
|| token->val.node.node == pfile->spec_nodes.n_false))
return lhs;
}
+
+/* Handle meeting "__has_include__" in a preprocessor expression. */
+static cpp_num
+parse_has_include (cpp_reader *pfile, enum include_type type)
+{
+ cpp_num result;
+ bool paren = false;
+ cpp_hashnode *node = 0;
+ const cpp_token *token;
+ bool bracket = false;
+ char *fname = 0;
+
+ result.unsignedp = false;
+ result.high = 0;
+ result.overflow = false;
+ result.low = 0;
+
+ pfile->state.in__has_include__++;
+
+ token = cpp_get_token (pfile);
+ if (token->type == CPP_OPEN_PAREN)
+ {
+ paren = true;
+ token = cpp_get_token (pfile);
+ }
+
+ if (token->type == CPP_STRING || token->type == CPP_HEADER_NAME)
+ {
+ if (token->type == CPP_HEADER_NAME)
+ bracket = true;
+ fname = XNEWVEC (char, token->val.str.len - 1);
+ memcpy (fname, token->val.str.text + 1, token->val.str.len - 2);
+ fname[token->val.str.len - 2] = '\0';
+ node = token->val.node.node;
+ }
+ else if (token->type == CPP_LESS)
+ {
+ bracket = true;
+ fname = _cpp_bracket_include (pfile);
+ }
+ else
+ cpp_error (pfile, CPP_DL_ERROR,
+ "operator \"__has_include__\" requires a header string");
+
+ if (fname)
+ {
+ int angle_brackets = (bracket ? 1 : 0);
+
+ if (_cpp_has_header (pfile, fname, angle_brackets, type))
+ result.low = 1;
+ else
+ result.low = 0;
+
+ XDELETEVEC (fname);
+ }
+
+ if (paren && cpp_get_token (pfile)->type != CPP_CLOSE_PAREN)
+ cpp_error (pfile, CPP_DL_ERROR,
+ "missing ')' after \"__has_include__\"");
+
+ /* A possible controlling macro of the form #if !__has_include__ ().
+ _cpp_parse_expr checks there was no other junk on the line. */
+ if (node)
+ pfile->mi_ind_cmacro = node;
+
+ pfile->state.in__has_include__--;
+
+ return result;
+}
int sysp = pfile->line_table->highest_line > 1 && pfile->buffer ? pfile->buffer->sysp : 0;
bool print_dep = CPP_OPTION (pfile, deps.style) > (angle_brackets || !!sysp);
+ if (pfile->state.in__has_include__)
+ return;
+
errno = file->err_no;
if (print_dep && CPP_OPTION (pfile, deps.missing_files) && errno == ENOENT)
{
return bsearch (&d, pchf->entries, pchf->count, sizeof (struct pchf_entry),
pchf_compare) != NULL;
}
+
+/* Return true if the file FNAME is found in the appropriate include file path
+ as indicated by ANGLE_BRACKETS. */
+
+bool
+_cpp_has_header (cpp_reader *pfile, const char *fname, int angle_brackets,
+ enum include_type type)
+{
+ cpp_dir *start_dir = search_path_head (pfile, fname, angle_brackets, type);
+ _cpp_file *file = _cpp_find_file (pfile, fname, start_dir,
+ /*fake=*/false, angle_brackets,
+ /*implicit_preinclude=*/false);
+ return file->err_no != ENOENT;
+}
+
s->n_false = cpp_lookup (pfile, DSC("false"));
s->n__VA_ARGS__ = cpp_lookup (pfile, DSC("__VA_ARGS__"));
s->n__VA_ARGS__->flags |= NODE_DIAGNOSTIC;
+ s->n__has_include__ = cpp_lookup (pfile, DSC("__has_include__"));
+ s->n__has_include_next__ = cpp_lookup (pfile, DSC("__has_include_next__"));
}
/* Tear down the identifier hash table. */
/* Nonzero when parsing arguments to a function-like macro. */
unsigned char parsing_args;
+ /* Nonzero if in a __has_include__ or __has_include_next__ statement. */
+ unsigned char in__has_include__;
+
/* Nonzero if prevent_expansion is true only because output is
being discarded. */
unsigned char discarding_output;
cpp_hashnode *n_true; /* C++ keyword true */
cpp_hashnode *n_false; /* C++ keyword false */
cpp_hashnode *n__VA_ARGS__; /* C99 vararg macros */
+ cpp_hashnode *n__has_include__; /* __has_include__ operator */
+ cpp_hashnode *n__has_include_next__; /* __has_include_next__ operator */
};
typedef struct _cpp_line_note _cpp_line_note;
extern bool _cpp_read_file_entries (cpp_reader *, FILE *);
extern const char *_cpp_get_file_name (_cpp_file *);
extern struct stat *_cpp_get_file_stat (_cpp_file *);
+extern bool _cpp_has_header (cpp_reader *, const char *, int,
+ enum include_type);
/* In expr.c */
extern bool _cpp_parse_expr (cpp_reader *, bool);
extern void _cpp_do_file_change (cpp_reader *, enum lc_reason, const char *,
linenum_type, unsigned int);
extern void _cpp_pop_buffer (cpp_reader *);
+extern char *_cpp_bracket_include (cpp_reader *);
/* In directives.c */
struct _cpp_dir_only_callbacks
s->n_true = cpp_lookup (r, DSC("true"));
s->n_false = cpp_lookup (r, DSC("false"));
s->n__VA_ARGS__ = cpp_lookup (r, DSC("__VA_ARGS__"));
+ s->n__has_include__ = cpp_lookup (r, DSC("__has_include__"));
+ s->n__has_include_next__ = cpp_lookup (r, DSC("__has_include_next__"));
}
old_state = r->state;
ls_defined_close, /* Looking for ')' of defined(). */
ls_hash, /* After # in preprocessor conditional. */
ls_predicate, /* After the predicate, maybe paren? */
- ls_answer}; /* In answer to predicate. */
+ ls_answer, /* In answer to predicate. */
+ ls_has_include, /* After __has_include__. */
+ ls_has_include_close}; /* Looking for ')' of __has_include__. */
/* Lexing TODO: Maybe handle space in escaped newlines. Stop lex.c
from recognizing comments and directives during its lexing pass. */
lex_state = ls_defined;
continue;
}
+ else if (pfile->state.in_expression
+ && (node == pfile->spec_nodes.n__has_include__
+ || node == pfile->spec_nodes.n__has_include_next__))
+ {
+ lex_state = ls_has_include;
+ continue;
+ }
}
break;
lex_state = ls_answer;
else if (lex_state == ls_defined)
lex_state = ls_defined_close;
+ else if (lex_state == ls_has_include)
+ lex_state = ls_has_include_close;
}
break;
goto new_context;
}
}
- else if (lex_state == ls_answer || lex_state == ls_defined_close)
+ else if (lex_state == ls_answer || lex_state == ls_defined_close
+ || lex_state == ls_has_include_close)
lex_state = ls_none;
}
break;
lex_state = ls_none;
else if (lex_state == ls_hash
|| lex_state == ls_predicate
- || lex_state == ls_defined)
+ || lex_state == ls_defined
+ || lex_state == ls_has_include)
lex_state = ls_none;
/* ls_answer and ls_defined_close keep going until ')'. */
+2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
+
+ Implement SD-6: SG10 Feature Test Recommendations
+ * include/bits/basic_string.h: Add __cpp_lib feature test macro.
+ * include/bits/stl_algobase.h: Ditto.
+ * include/bits/stl_function.h: Ditto.
+ * include/bits/unique_ptr.h: Ditto.
+ * include/std/chrono: Ditto.
+ * include/std/complex: Ditto.
+ * include/std/iomanip: Ditto.
+ * include/std/shared_mutex: Ditto.
+ * include/std/tuple: Ditto.
+ * include/std/type_traits: Ditto.
+ * include/std/utility: Ditto.
+ * testsuite/experimental/feat-cxx14.cc: New.
+ * testsuite/experimental/feat-lib-fund.cc: New.
+ * testsuite/20_util/declval/requirements/1_neg.cc: Adjust.
+ * testsuite/20_util/duration/literals/range.cc: Adjust.
+ * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Adjust.
+ * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Adjust.
+ * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Adjust.
+ * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust.
+ * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust.
+ * testsuite/23_containers/array/tuple_interface/get_neg.cc: Adjust.
+ * testsuite/23_containers/array/tuple_interface/tuple_element_neg.cc:
+ Adjust.
+
2014-09-30 Siva Chandra Reddy <sivachandra@google.com>
* python/hook.in: Only import libstdcxx.v6.
#if __cplusplus > 201103L
+#define __cpp_lib_string_udls 201304
+
inline namespace literals
{
inline namespace string_literals
}
#if __cplusplus > 201103L
+
+#define __cpp_lib_robust_nonmodifying_seq_ops 201304
+
/**
* @brief Tests a range for element-wise equality.
* @ingroup non_mutating_algorithms
};
#if __cplusplus > 201103L
+
+#define __cpp_lib_transparent_operators 201210
+#define __cpp_lib_generic_associative_lookup 201304
+
template<>
struct plus<void>
{
};
#if __cplusplus > 201103L
+
+#define __cpp_lib_make_unique 201304
+
template<typename _Tp>
struct _MakeUniq
{ typedef unique_ptr<_Tp> __single_object; };
#if __cplusplus > 201103L
+#define __cpp_lib_chrono_udls 201304
+
inline namespace literals
{
inline namespace chrono_literals
inline namespace literals {
inline namespace complex_literals {
+#define __cpp_lib_complex_udls 201309
+
constexpr std::complex<float>
operator""if(long double __num)
{ return std::complex<float>{0.0F, static_cast<float>(__num)}; }
#if __cplusplus > 201103L
+#define __cpp_lib_quoted_string_io 201304
+
_GLIBCXX_END_NAMESPACE_VERSION
namespace __detail {
_GLIBCXX_BEGIN_NAMESPACE_VERSION
*/
#if defined(_GLIBCXX_HAS_GTHREADS) && defined(_GLIBCXX_USE_C99_STDINT_TR1)
+
+#define __cpp_lib_shared_timed_mutex 201402
+
/// shared_timed_mutex
class shared_timed_mutex
{
}
#if __cplusplus > 201103L
+
+#define __cpp_lib_tuples_by_type 201304
+
template<typename _Head, size_t __i, typename... _Tail>
constexpr _Head&
__get_helper2(_Tuple_impl<__i, _Head, _Tail...>& __t) noexcept
typedef integral_constant<_Tp, __v> type;
constexpr operator value_type() const { return value; }
#if __cplusplus > 201103L
+
+#define __cpp_lib_integral_constant_callable 201304
+
constexpr value_type operator()() const { return value; }
#endif
};
struct is_function<_Res(_ArgTypes......) const volatile &&>
: public true_type { };
+#define __cpp_lib_is_null_pointer 201309
+
template<typename>
struct __is_null_pointer_helper
: public false_type { };
};
#if __cplusplus > 201103L
+
+#define __cpp_lib_transformation_trait_aliases 201304
+
/// Alias template for remove_const
template<typename _Tp>
using remove_const_t = typename remove_const<_Tp>::type;
// Sfinae-friendly result_of implementation:
+#define __cpp_lib_result_of_sfinae 201210
+
// [func.require] paragraph 1 bullet 1:
struct __result_of_memfun_ref_impl
{
#include <bits/stl_pair.h>
#if __cplusplus >= 201103L
+
#include <bits/move.h>
#include <initializer_list>
{ return __pair_get<_Int>::__const_get(__in); }
#if __cplusplus > 201103L
+
+#define __cpp_lib_tuples_by_type 201304
+
template <typename _Tp, typename _Up>
constexpr _Tp&
get(pair<_Tp, _Up>& __p) noexcept
get(pair<_Up, _Tp>&& __p) noexcept
{ return std::move(__p.second); }
+#define __cpp_lib_exchange_function 201304
+
/// Assign @p __new_val to @p __obj and return its previous value.
template <typename _Tp, typename _Up = _Tp>
inline _Tp
};
#if __cplusplus > 201103L
+
+#define __cpp_lib_integer_sequence 201304
+
/// Class template integer_sequence
template<typename _Tp, _Tp... _Idx>
struct integer_sequence
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-error "static assertion failed" "" { target *-*-* } 2082 }
+// { dg-error "static assertion failed" "" { target *-*-* } 2088 }
#include <utility>
// std::numeric_limits<int64_t>::max() == 9223372036854775807;
auto h = 9223372036854775808h;
- // { dg-error "cannot be represented" "" { target *-*-* } 794 }
+ // { dg-error "cannot be represented" "" { target *-*-* } 799 }
}
test_type d;
}
-// { dg-error "rep cannot be a duration" "" { target *-*-* } 246 }
+// { dg-error "rep cannot be a duration" "" { target *-*-* } 249 }
// { dg-error "required from here" "" { target *-*-* } 31 }
test_type d; // { dg-error "required from here" }
}
-// { dg-error "must be a specialization of ratio" "" { target *-*-* } 247 }
+// { dg-error "must be a specialization of ratio" "" { target *-*-* } 250 }
// { dg-prune-output "not a member" }
test_type d;
}
-// { dg-error "period must be positive" "" { target *-*-* } 249 }
+// { dg-error "period must be positive" "" { target *-*-* } 252 }
// { dg-error "required from here" "" { target *-*-* } 33 }
// { dg-error "required from here" "" { target *-*-* } 40 }
// { dg-error "required from here" "" { target *-*-* } 42 }
-// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1747 }
-// { dg-error "declaration of" "" { target *-*-* } 1711 }
+// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1753 }
+// { dg-error "declaration of" "" { target *-*-* } 1717 }
// { dg-error "required from here" "" { target *-*-* } 40 }
// { dg-error "required from here" "" { target *-*-* } 42 }
-// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1650 }
-// { dg-error "declaration of" "" { target *-*-* } 1614 }
+// { dg-error "invalid use of incomplete type" "" { target *-*-* } 1656 }
+// { dg-error "declaration of" "" { target *-*-* } 1620 }
int n2 = std::get<1>(std::move(a));
int n3 = std::get<1>(ca);
-// { dg-error "static assertion failed" "" { target *-*-* } 274 }
-// { dg-error "static assertion failed" "" { target *-*-* } 283 }
-// { dg-error "static assertion failed" "" { target *-*-* } 291 }
+// { dg-error "static assertion failed" "" { target *-*-* } 277 }
+// { dg-error "static assertion failed" "" { target *-*-* } 286 }
+// { dg-error "static assertion failed" "" { target *-*-* } 294 }
typedef std::tuple_element<1, std::array<int, 1>>::type type;
-// { dg-error "static assertion failed" "" { target *-*-* } 322 }
+// { dg-error "static assertion failed" "" { target *-*-* } 325 }
--- /dev/null
+// { dg-options "-std=gnu++14" }
+// { dg-do compile }
+
+#include <utility>
+#include <tuple>
+#include <memory>
+#include <functional>
+#include <type_traits>
+#include <chrono>
+#include <string>
+#include <complex>
+#include <iomanip>
+#include <shared_mutex>
+
+#ifndef __cpp_lib_integer_sequence
+# error "__cpp_lib_integer_sequence"
+#elif __cpp_lib_integer_sequence != 201304
+# error "__cpp_lib_integer_sequence != 201304"
+#endif
+
+#ifndef __cpp_lib_exchange_function
+# error "__cpp_lib_exchange_function"
+#elif __cpp_lib_exchange_function != 201304
+# error "__cpp_lib_exchange_function != 201304"
+#endif
+
+#ifndef __cpp_lib_tuples_by_type
+# error "__cpp_lib_tuples_by_type"
+#elif __cpp_lib_tuples_by_type != 201304
+# error "__cpp_lib_tuples_by_type != 201304"
+#endif
+
+#ifndef __cpp_lib_make_unique
+# error "__cpp_lib_make_unique"
+#elif __cpp_lib_make_unique != 201304
+# error "__cpp_lib_make_unique != 201304"
+#endif
+
+#ifndef __cpp_lib_transparent_operators
+# error "__cpp_lib_transparent_operators"
+#elif __cpp_lib_transparent_operators != 201210
+# error "__cpp_lib_transparent_operators != 201210"
+#endif
+
+#ifndef __cpp_lib_result_of_sfinae
+# error "__cpp_lib_result_of_sfinae"
+#elif __cpp_lib_result_of_sfinae != 201210
+# error "__cpp_lib_result_of_sfinae != 201210"
+#endif
+
+#ifndef __cpp_lib_integral_constant_callable
+# error "__cpp_lib_integral_constant_callable"
+#elif __cpp_lib_integral_constant_callable != 201304
+# error "__cpp_lib_integral_constant_callable != 201304"
+#endif
+
+#ifndef __cpp_lib_transformation_trait_aliases
+# error "__cpp_lib_transformation_trait_aliases"
+#elif __cpp_lib_transformation_trait_aliases != 201304
+# error "__cpp_lib_transformation_trait_aliases != 201304"
+#endif
+
+#ifndef __cpp_lib_chrono_udls
+# error "__cpp_lib_chrono_udls"
+#elif __cpp_lib_chrono_udls != 201304
+# error "__cpp_lib_chrono_udls != 201304"
+#endif
+
+#ifndef __cpp_lib_string_udls
+# error "__cpp_lib_string_udls"
+#elif __cpp_lib_string_udls != 201304
+# error "__cpp_lib_string_udls != 201304"
+#endif
+
+#ifndef __cpp_lib_complex_udls
+# error "__cpp_lib_complex_udls"
+#elif __cpp_lib_complex_udls != 201309
+# error "__cpp_lib_complex_udls != 201309"
+#endif
+
+#ifndef __cpp_lib_generic_associative_lookup
+# error "__cpp_lib_generic_associative_lookup"
+#elif __cpp_lib_generic_associative_lookup != 201304
+# error "__cpp_lib_generic_associative_lookup != 201304"
+#endif
+
+//#ifndef __cpp_lib_null_iterators
+//# error "__cpp_lib_null_iterators"
+//#elif __cpp_lib_null_iterators != 201304
+//# error "__cpp_lib_null_iterators != 201304"
+//#endif
+
+#ifndef __cpp_lib_robust_nonmodifying_seq_ops
+# error "__cpp_lib_robust_nonmodifying_seq_ops"
+#elif __cpp_lib_robust_nonmodifying_seq_ops != 201304
+# error "__cpp_lib_robust_nonmodifying_seq_ops != 201304"
+#endif
+
+#ifndef __cpp_lib_quoted_string_io
+# error "__cpp_lib_quoted_string_io"
+#elif __cpp_lib_quoted_string_io != 201304
+# error "__cpp_lib_quoted_string_io != 201304"
+#endif
+
+#if !__has_include(<shared_mutex>)
+# error "<shared_mutex>"
+#endif
+
+#ifndef __cpp_lib_shared_timed_mutex
+# error "__cpp_lib_shared_timed_mutex"
+#elif __cpp_lib_shared_timed_mutex != 201402
+# error "__cpp_lib_shared_timed_mutex != 201402"
+#endif
--- /dev/null
+// { dg-options "-std=gnu++14" }
+// { dg-do compile }
+
+#include <experimental/optional>
+#include <experimental/string_view>
+
+#if !__has_include(<experimental/optional>)
+# error "<experimental/optional>"
+#endif
+
+//#if !__has_include(<experimental/net>)
+//# error "<experimental/net>"
+//#endif
+
+//#if !__has_include(<experimental/any>)
+//# error "<experimental/any>"
+//#endif
+
+//#if !__has_include(<experimental/memory_resource>)
+//# error "<experimental/memory_resource>"
+//#endif
+
+#if !__has_include(<experimental/string_view>)
+# error "<experimental/string_view>"
+#endif
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