diff options
Diffstat (limited to 'lib/Sema/SemaDeclAttr.cpp')
| -rw-r--r-- | lib/Sema/SemaDeclAttr.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp index 5c2b49472b..dbeedb10c6 100644 --- a/lib/Sema/SemaDeclAttr.cpp +++ b/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; |