Recognize the MS inheritance attributes and turn them into attributes
on the RecordDecl. Persist the MS portability type attributes and
ignore them in Sema rather than the parser.
Patch by João Matos!
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@157288 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaDeclAttr.cpp b/lib/Sema/SemaDeclAttr.cpp
index 6d0e30c..ff25645 100644
--- a/lib/Sema/SemaDeclAttr.cpp
+++ b/lib/Sema/SemaDeclAttr.cpp
@@ -3773,6 +3773,38 @@
S.Diag(Attr.getLoc(), diag::warn_attribute_ignored) << "uuid";
}
+static void handleInheritanceAttr(Sema &S, Decl *D, const AttributeList &Attr) {
+ if (S.LangOpts.MicrosoftExt) {
+ AttributeList::Kind Kind = Attr.getKind();
+ if (Kind == AttributeList::AT_single_inheritance)
+ D->addAttr(
+ ::new (S.Context) SingleInheritanceAttr(Attr.getRange(), S.Context));
+ else if (Kind == AttributeList::AT_multiple_inheritance)
+ D->addAttr(
+ ::new (S.Context) MultipleInheritanceAttr(Attr.getRange(), S.Context));
+ else if (Kind == AttributeList::AT_virtual_inheritance)
+ D->addAttr(
+ ::new (S.Context) VirtualInheritanceAttr(Attr.getRange(), S.Context));
+ } else
+ S.Diag(Attr.getLoc(), diag::warn_attribute_ignored) << Attr.getName();
+}
+
+static void handlePortabilityAttr(Sema &S, Decl *D, const AttributeList &Attr) {
+ if (S.LangOpts.MicrosoftExt) {
+ AttributeList::Kind Kind = Attr.getKind();
+ if (Kind == AttributeList::AT_ptr32)
+ D->addAttr(
+ ::new (S.Context) Ptr32Attr(Attr.getRange(), S.Context));
+ else if (Kind == AttributeList::AT_ptr64)
+ D->addAttr(
+ ::new (S.Context) Ptr64Attr(Attr.getRange(), S.Context));
+ else if (Kind == AttributeList::AT_w64)
+ D->addAttr(
+ ::new (S.Context) Win64Attr(Attr.getRange(), S.Context));
+ } else
+ S.Diag(Attr.getLoc(), diag::warn_attribute_ignored) << Attr.getName();
+}
+
//===----------------------------------------------------------------------===//
// Top Level Sema Entry Points
//===----------------------------------------------------------------------===//
@@ -3889,7 +3921,6 @@
handleInitPriorityAttr(S, D, Attr); break;
case AttributeList::AT_packed: handlePackedAttr (S, D, Attr); break;
- case AttributeList::AT_ms_struct: handleMsStructAttr (S, D, Attr); break;
case AttributeList::AT_section: handleSectionAttr (S, D, Attr); break;
case AttributeList::AT_unavailable:
handleAttrWithMessage<UnavailableAttr>(S, D, Attr, "unavailable");
@@ -3949,9 +3980,24 @@
case AttributeList::AT_opencl_kernel_function:
handleOpenCLKernelAttr(S, D, Attr);
break;
+
+ // Microsoft attributes:
+ case AttributeList::AT_ms_struct:
+ handleMsStructAttr(S, D, Attr);
+ break;
case AttributeList::AT_uuid:
handleUuidAttr(S, D, Attr);
break;
+ case AttributeList::AT_single_inheritance:
+ case AttributeList::AT_multiple_inheritance:
+ case AttributeList::AT_virtual_inheritance:
+ handleInheritanceAttr(S, D, Attr);
+ break;
+ case AttributeList::AT_w64:
+ case AttributeList::AT_ptr32:
+ case AttributeList::AT_ptr64:
+ handlePortabilityAttr(S, D, Attr);
+ break;
// Thread safety attributes:
case AttributeList::AT_guarded_var: