[libclang] Enhance clang_Cursor_isDynamicCall and clang_Cursor_getReceiverType to handle ObjC property references
Also enhance clang_Cursor_getReceiverType to handle C++ method calls.
llvm-svn: 301568
diff --git a/clang/tools/libclang/CXCursor.cpp b/clang/tools/libclang/CXCursor.cpp
index c19aa65..6a2dbfd 100644
--- a/clang/tools/libclang/CXCursor.cpp
+++ b/clang/tools/libclang/CXCursor.cpp
@@ -1523,6 +1523,10 @@
return true;
}
+ if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(E)) {
+ return !PropRefE->isSuperReceiver();
+ }
+
const MemberExpr *ME = nullptr;
if (isa<MemberExpr>(E))
ME = cast<MemberExpr>(E);
@@ -1532,7 +1536,9 @@
if (ME) {
if (const CXXMethodDecl *
MD = dyn_cast_or_null<CXXMethodDecl>(ME->getMemberDecl()))
- return MD->isVirtual() && !ME->hasQualifier();
+ return MD->isVirtual() &&
+ ME->performsVirtualDispatch(
+ cxcursor::getCursorContext(C).getLangOpts());
}
return 0;
@@ -1547,5 +1553,24 @@
if (const ObjCMessageExpr *MsgE = dyn_cast_or_null<ObjCMessageExpr>(E))
return cxtype::MakeCXType(MsgE->getReceiverType(), TU);
+ if (auto *PropRefE = dyn_cast<ObjCPropertyRefExpr>(E)) {
+ return cxtype::MakeCXType(
+ PropRefE->getReceiverType(cxcursor::getCursorContext(C)), TU);
+ }
+
+ const MemberExpr *ME = nullptr;
+ if (isa<MemberExpr>(E))
+ ME = cast<MemberExpr>(E);
+ else if (const CallExpr *CE = dyn_cast<CallExpr>(E))
+ ME = dyn_cast_or_null<MemberExpr>(CE->getCallee());
+
+ if (ME) {
+ if (const CXXMethodDecl *
+ MD = dyn_cast_or_null<CXXMethodDecl>(ME->getMemberDecl())) {
+ auto receiverTy = ME->getBase()->IgnoreImpCasts()->getType();
+ return cxtype::MakeCXType(receiverTy, TU);
+ }
+ }
+
return cxtype::MakeCXType(QualType(), TU);
}