From: Bernardo Innocenti Date: Sat, 24 Jul 2004 17:49:27 +0000 (+0200) Subject: * ansidecl.h (ARG_UNUSED): New Macro. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=5673cd61cee5815e83181a8145e541d091329adf;p=gcc.git * ansidecl.h (ARG_UNUSED): New Macro. From-SVN: r85120 --- diff --git a/include/ChangeLog b/include/ChangeLog index 8f714da9547..e62b3628190 100644 --- a/include/ChangeLog +++ b/include/ChangeLog @@ -1,14 +1,18 @@ -2004-07-21 Paolo Bonzini +2004-07-24 Bernardo Innocenti - * ansidecl.h (ATTRIBUTE_PURE): New. + * ansidecl.h (ARG_UNUSED): New Macro. -2004-07-13 Bernardo Innocenti +2004-07-24 Bernardo Innocenti * libiberty.h (XNEW, XCNEW, XNEWVEC, XCNEWVEC, XOBNEW): Move here from libcpp/internal.h. (XDELETE, XRESIZEVEC, XDELETEVEC, XNEWVAR, XCNEWVAR, XRESIZEVAR): New macros. +2004-07-21 Paolo Bonzini + + * ansidecl.h (ATTRIBUTE_PURE): New. + 2004-07-13 Bernardo Innocenti * libiberty.h (ASTRDUP): Add casts required for stricter diff --git a/include/ansidecl.h b/include/ansidecl.h index 4b3eae9d887..ccf0b2757ae 100644 --- a/include/ansidecl.h +++ b/include/ansidecl.h @@ -264,6 +264,14 @@ So instead we use the macro below and test it against specific values. */ #define ATTRIBUTE_UNUSED __attribute__ ((__unused__)) #endif /* ATTRIBUTE_UNUSED */ +/* Before GCC 3.4, the C++ frontend couldn't parse attributes placed after the + identifier name. */ +#if ! defined(__cplusplus) || (GCC_VERSION >= 3004) +# define ARG_UNUSED(NAME) NAME ATTRIBUTE_UNUSED +#else /* !__cplusplus || GNUC >= 3.4 */ +# define ARG_UNUSED(NAME) NAME +#endif /* !__cplusplus || GNUC >= 3.4 */ + #ifndef ATTRIBUTE_NORETURN #define ATTRIBUTE_NORETURN __attribute__ ((__noreturn__)) #endif /* ATTRIBUTE_NORETURN */