[index] In ObjC++ handle objc type parameters for function USRs.

llvm-svn: 262693

1 files changed, 17 insertions, 0 deletions

diff --git a/clang/lib/Index/USRGeneration.cpp b/clang/lib/Index/USRGeneration.cpp
index c15838c76c6..85478265c06 100644
--- a/clang/lib/Index/USRGeneration.cpp
+++ b/clang/lib/Index/USRGeneration.cpp
@@ -663,6 +663,11 @@ void USRGenerator::VisitType(QualType T) {
       T = PT->getPointeeType();
       continue;
     }
+    if (const ObjCObjectPointerType *OPT = T->getAs<ObjCObjectPointerType>()) {
+      Out << '*';
+      T = OPT->getPointeeType();
+      continue;
+    }
     if (const RValueReferenceType *RT = T->getAs<RValueReferenceType>()) {
       Out << "&&";
       T = RT->getPointeeType();
@@ -697,6 +702,18 @@ void USRGenerator::VisitType(QualType T) {
       VisitTagDecl(TT->getDecl());
       return;
     }
+    if (const ObjCInterfaceType *OIT = T->getAs<ObjCInterfaceType>()) {
+      Out << '$';
+      VisitObjCInterfaceDecl(OIT->getDecl());
+      return;
+    }
+    if (const ObjCObjectType *OIT = T->getAs<ObjCObjectType>()) {
+      Out << 'Q';
+      VisitType(OIT->getBaseType());
+      for (auto *Prot : OIT->getProtocols())
+        VisitObjCProtocolDecl(Prot);
+      return;
+    }
     if (const TemplateTypeParmType *TTP = T->getAs<TemplateTypeParmType>()) {
       Out << 't' << TTP->getDepth() << '.' << TTP->getIndex();
       return;