Avoid constructing types with errors.
BUG=27626735
Rationale:
Do not construct classes with a link error. Without this,
the error type thought it was Object (mirror's method
IsObjectClass() returns true if there is no superclass).
Change-Id: I55ca8cc8cfc042210edf748aab10da4c6e345980
diff --git a/compiler/optimizing/inliner.cc b/compiler/optimizing/inliner.cc
index 77e0cbc..ba6ae6f 100644
--- a/compiler/optimizing/inliner.cc
+++ b/compiler/optimizing/inliner.cc
@@ -1303,11 +1303,12 @@
DCHECK(return_replacement->IsPhi());
size_t pointer_size = Runtime::Current()->GetClassLinker()->GetImagePointerSize();
mirror::Class* cls = resolved_method->GetReturnType(false /* resolve */, pointer_size);
- if (cls != nullptr) {
+ if (cls != nullptr && !cls->IsErroneous()) {
ReferenceTypeInfo::TypeHandle return_handle = handles_->NewHandle(cls);
return_replacement->SetReferenceTypeInfo(ReferenceTypeInfo::Create(
return_handle, return_handle->CannotBeAssignedFromOtherTypes() /* is_exact */));
} else {
+ // Return inexact object type on failures.
return_replacement->SetReferenceTypeInfo(graph_->GetInexactObjectRti());
}
}