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| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-08 18:44:50 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-05-08 18:44:50 +0000 |
| commit | 45c4e79882e6f8943a5fd2dafe9450a46d54247a (patch) | |
| tree | 3d22aee346c9c7a9e1f97b4a70e8968a3e82e462 /gcc/c-common.c | |
| parent | 3a45c25eac813e65baed5a9a510b1aced2d67f73 (diff) | |
| download | gcc-45c4e79882e6f8943a5fd2dafe9450a46d54247a.tar.gz | |
gcc/
2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
Andrew Morrow <acm@google.com>
PR c/36892
* c-common.c (c_common_attribute_table): Permit deprecated
attribute to take an optional argument.
(handle_deprecated_attribute): If the optional argument to
__attribute__((deprecated)) is not a string ignore the attribute
and emit a warning.
* c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
* c-typeck.c (build_component_ref): Likewise.
(build_external_ref): Likewise.
* toplev.c (warn_deprecated_use): Add an attribute argument.
Emit the message associated with __attribute__((deprecated)).
* toplev.h (warn_deprecated_use): Updated.
* doc/extend.texi: Document new optional parameter to
__attribute__((deprecated))
gcc/cp/
2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
PR c/36892
* call.c (build_call_a): Updated warn_deprecated_use call.
(build_over_call): Likewise.
* decl.c (grokdeclarator): Likewise.
(grokparms): Likewise.
* semantics.c (finish_id_expression): Likewise.
* typeck.c (build_class_member_access_expr): Likewise.
(finish_class_member_access_expr): Likewise.
gcc/testsuite/
2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
PR c/36892
* g++.dg/warn/deprecated-6.C: New.
* gcc.dg/deprecated-4.c: Likewise.
* gcc.dg/deprecated-5.c: Likewise.
* gcc.dg/deprecated-6.c: Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@147293 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index 9fa3b96aa61..df6673c000c 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -954,7 +954,7 @@ const struct attribute_spec c_common_attribute_table[] = to prevent its usage in source code. */ { "no vops", 0, 0, true, false, false, handle_novops_attribute }, - { "deprecated", 0, 0, false, false, false, + { "deprecated", 0, 1, false, false, false, handle_deprecated_attribute }, { "vector_size", 1, 1, false, true, false, handle_vector_size_attribute }, @@ -7179,13 +7179,21 @@ handle_novops_attribute (tree *node, tree ARG_UNUSED (name), static tree handle_deprecated_attribute (tree *node, tree name, - tree ARG_UNUSED (args), int flags, + tree args, int flags, bool *no_add_attrs) { tree type = NULL_TREE; int warn = 0; tree what = NULL_TREE; + if (!args) + *no_add_attrs = true; + else if (TREE_CODE (TREE_VALUE (args)) != STRING_CST) + { + error ("deprecated message is not a string"); + *no_add_attrs = true; + } + if (DECL_P (*node)) { tree decl = *node; |