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extend.texi (Attribute Syntax): Clarify details of attributes on parameters.

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* doc/extend.texi (Attribute Syntax): Clarify details of
	attributes on parameters.

From-SVN: r89190
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Joseph Myers 2004-10-18 01:22:27 +01:00 • committed by Joseph Myers
parent eedfbe08e3
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gcc/ChangeLog
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@ -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

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gcc/doc/extend.texi
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@ -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