From 1470e9322e3844e36b5d718b406d20915b930932 Mon Sep 17 00:00:00 2001 From: Fariborz Jahanian Date: Wed, 17 Dec 2008 01:07:27 +0000 Subject: Semantics of @protocol attributes. llvm-svn: 61114 --- clang/lib/Sema/SemaDeclAttr.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'clang/lib/Sema/SemaDeclAttr.cpp') diff --git a/clang/lib/Sema/SemaDeclAttr.cpp b/clang/lib/Sema/SemaDeclAttr.cpp index 5c2b49472b1..dbeedb10c6a 100644 --- a/clang/lib/Sema/SemaDeclAttr.cpp +++ b/clang/lib/Sema/SemaDeclAttr.cpp @@ -501,6 +501,16 @@ static void HandleDeprecatedAttr(Decl *d, const AttributeList &Attr, Sema &S) { d->addAttr(new DeprecatedAttr()); } +static void HandleUnavailableAttr(Decl *d, const AttributeList &Attr, Sema &S) { + // check the attribute arguments. + if (Attr.getNumArgs() != 0) { + S.Diag(Attr.getLoc(), diag::err_attribute_wrong_number_arguments) << 0; + return; + } + + d->addAttr(new UnavailableAttr()); +} + static void HandleVisibilityAttr(Decl *d, const AttributeList &Attr, Sema &S) { // check the attribute arguments. if (Attr.getNumArgs() != 1) { @@ -1126,6 +1136,7 @@ static void ProcessDeclAttribute(Decl *D, const AttributeList &Attr, Sema &S) { case AttributeList::AT_nothrow: HandleNothrowAttr (D, Attr, S); break; case AttributeList::AT_packed: HandlePackedAttr (D, Attr, S); break; case AttributeList::AT_stdcall: HandleStdCallAttr (D, Attr, S); break; + case AttributeList::AT_unavailable: HandleUnavailableAttr(D, Attr, S); break; case AttributeList::AT_unused: HandleUnusedAttr (D, Attr, S); break; case AttributeList::AT_vector_size: HandleVectorSizeAttr(D, Attr, S); break; case AttributeList::AT_visibility: HandleVisibilityAttr(D, Attr, S); break; -- cgit v1.2.3