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| author | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-10-18 00:22:27 +0000 |
|---|---|---|
| committer | jsm28 <jsm28@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-10-18 00:22:27 +0000 |
| commit | b19fb6277ece8b0181d50e2a4aad46cd9421ea2e (patch) | |
| tree | 78d5b7357feb4f7c31568132c8e30c8c8bd21b55 | |
| parent | 353bb42abd8eaaa3cf1b77e5a8e2329e0e0e576e (diff) | |
| download | ppe42-gcc-b19fb6277ece8b0181d50e2a4aad46cd9421ea2e.tar.gz ppe42-gcc-b19fb6277ece8b0181d50e2a4aad46cd9421ea2e.zip | |
* doc/extend.texi (Attribute Syntax): Clarify details of
attributes on parameters.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@89190 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/extend.texi | 9 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bf31622a899..33de7acb422 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-10-18 Joseph S. Myers <jsm@polyomino.org.uk> + + * doc/extend.texi (Attribute Syntax): Clarify details of + attributes on parameters. + 2004-10-17 Zdenek Dvorak <dvorakz@suse.cz> * tree-ssa-loop-ivopts.c (tree_ssa_iv_optimize): Move checking out of diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi index d5236154d42..eef64f19327 100644 --- a/gcc/doc/extend.texi +++ b/gcc/doc/extend.texi @@ -2424,6 +2424,15 @@ declaration as a whole. In the obsolescent usage where a type of specifiers and qualifiers may be an attribute specifier list with no other specifiers or qualifiers. +At present, the first parameter in a function prototype must have some +type specifier which is not an attribute specifier; this resolves an +ambiguity in the interpretation of @code{void f(int +(__attribute__((foo)) x))}, but is subject to change. At present, if +the parentheses of a function declarator contain only attributes then +those attributes are ignored, rather than yielding an error or warning +or implying a single parameter of type int, but this is subject to +change. + An attribute specifier list may appear immediately before a declarator (other than the first) in a comma-separated list of declarators in a declaration of more than one identifier using a single list of |
