[Ada] Consistently use explicit Entity_Id type instead of alias

[gcc.git] / libcpp / system.h

diff --git a/libcpp/system.h b/libcpp/system.h
index e89131e900e30c402233236b674da0e1e1b2dd08..0a0629d557fbf232e9d3b7800daaee5bbc8e22b6 100644 (file)
--- a/libcpp/system.h
+++ b/libcpp/system.h
@@ -1,6 +1,6 @@
 /* Get common system includes and various definitions and declarations based
    on autoconf macros.
-   Copyright (C) 1998-2016 Free Software Foundation, Inc.
+   Copyright (C) 1998-2020 Free Software Foundation, Inc.
 
 This file is part of GCC.
 
@@ -37,6 +37,10 @@ along with GCC; see the file COPYING3.  If not see
 
 #include <stdio.h>
 
+#ifdef __cplusplus
+#include <new>
+#endif
+
 /* Define a generic NULL if one hasn't already been defined.  */
 #ifndef NULL
 #define NULL 0
@@ -375,9 +379,12 @@ extern void abort (void);
    ??? C99 designated initializers are not supported by most C++
    compilers, including G++.  -- gdr, 2005-05-18  */
 #if !defined(HAVE_DESIGNATED_INITIALIZERS)
+#ifdef __cplusplus
+#define HAVE_DESIGNATED_INITIALIZERS 0
+#else
 #define HAVE_DESIGNATED_INITIALIZERS \
-  (!defined(__cplusplus) \
-   && ((GCC_VERSION >= 2007) || (__STDC_VERSION__ >= 199901L)))
+   ((GCC_VERSION >= 2007) || (__STDC_VERSION__ >= 199901L))
+#endif
 #endif
 
 #ifndef offsetof
@@ -415,26 +422,6 @@ extern void fancy_abort (const char *, int, const char *) ATTRIBUTE_NORETURN;
 #define gcc_checking_assert(EXPR) ((void)(0 && (EXPR)))
 #endif
 
-/* Provide a fake boolean type.  We make no attempt to use the
-   C99 _Bool, as it may not be available in the bootstrap compiler,
-   and even if it is, it is liable to be buggy.  
-   This must be after all inclusion of system headers, as some of
-   them will mess us up.  */
-#undef bool
-#undef true
-#undef false
-#undef TRUE
-#undef FALSE
-
-#ifndef __cplusplus
-#define bool unsigned char
-#endif
-#define true 1
-#define false 0
-
-/* Some compilers do not allow the use of unsigned char in bitfields.  */
-#define BOOL_BITFIELD unsigned int
-
 /* Poison identifiers we do not want to use.  */
 #if (GCC_VERSION >= 3000)
 #undef calloc