Teach libclang about SizeOfPackExpr.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@123846 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndex.cpp b/tools/libclang/CIndex.cpp
index 1f46b07..ec0f54f 100644
--- a/tools/libclang/CIndex.cpp
+++ b/tools/libclang/CIndex.cpp
@@ -141,7 +141,7 @@
ExplicitTemplateArgsVisitKind,
NestedNameSpecifierVisitKind,
DeclarationNameInfoVisitKind,
- MemberRefVisitKind };
+ MemberRefVisitKind, SizeOfPackExprPartsKind };
protected:
void *data[3];
CXCursor parent;
@@ -1497,6 +1497,7 @@
DEF_JOB(OverloadExprParts, OverloadExpr, OverloadExprPartsKind)
DEF_JOB(ExplicitTemplateArgsVisit, ExplicitTemplateArgumentList,
ExplicitTemplateArgsVisitKind)
+DEF_JOB(SizeOfPackExprParts, SizeOfPackExpr, SizeOfPackExprPartsKind)
#undef DEF_JOB
class DeclVisit : public VisitorJob {
@@ -1637,7 +1638,7 @@
void VisitBinaryTypeTraitExpr(BinaryTypeTraitExpr *E);
void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *U);
void VisitVAArgExpr(VAArgExpr *E);
- // FIXME: Variadic templates SizeOfPackExpr!
+ void VisitSizeOfPackExpr(SizeOfPackExpr *E);
private:
void AddDeclarationNameInfo(Stmt *S);
@@ -1929,6 +1930,9 @@
AddStmt(E->getSubExpr());
AddTypeLoc(E->getWrittenTypeInfo());
}
+void EnqueueVisitor::VisitSizeOfPackExpr(SizeOfPackExpr *E) {
+ WL.push_back(SizeOfPackExprParts(E, Parent));
+}
void CursorVisitor::EnqueueWorkList(VisitorWorkList &WL, Stmt *S) {
EnqueueVisitor(WL, MakeCXCursor(S, StmtParent, TU)).Visit(S);
@@ -2074,6 +2078,29 @@
return true;
continue;
}
+ case VisitorJob::SizeOfPackExprPartsKind: {
+ SizeOfPackExpr *E = cast<SizeOfPackExprParts>(&LI)->get();
+ NamedDecl *Pack = E->getPack();
+ if (isa<TemplateTypeParmDecl>(Pack)) {
+ if (Visit(MakeCursorTypeRef(cast<TemplateTypeParmDecl>(Pack),
+ E->getPackLoc(), TU)))
+ return true;
+
+ continue;
+ }
+
+ if (isa<TemplateTemplateParmDecl>(Pack)) {
+ if (Visit(MakeCursorTemplateRef(cast<TemplateTemplateParmDecl>(Pack),
+ E->getPackLoc(), TU)))
+ return true;
+
+ continue;
+ }
+
+ // Non-type template parameter packs and function parameter packs are
+ // treated like DeclRefExpr cursors.
+ continue;
+ }
}
}
return false;
@@ -2658,6 +2685,10 @@
if (SubstNonTypeTemplateParmPackExpr *NTTP
= dyn_cast<SubstNonTypeTemplateParmPackExpr>(E))
return NTTP->getParameterPack();
+ if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E))
+ if (isa<NonTypeTemplateParmDecl>(SizeOfPack->getPack()) ||
+ isa<ParmVarDecl>(SizeOfPack->getPack()))
+ return SizeOfPack->getPack();
return 0;
}
@@ -2673,6 +2704,9 @@
return Member->getMemberLoc();
if (ObjCIvarRefExpr *Ivar = dyn_cast<ObjCIvarRefExpr>(E))
return Ivar->getLocation();
+ if (SizeOfPackExpr *SizeOfPack = dyn_cast<SizeOfPackExpr>(E))
+ return SizeOfPack->getPackLoc();
+
return E->getLocStart();
}