[new compiler] Report errors at type compile time for invalid group property access

Change-Id: I36a945dd4e4c0e699a2b34af066eae4d4c73a588
Reviewed-by: Lars Knoll <lars.knoll@digia.com>

1 files changed, 12 insertions, 0 deletions

diff --git a/src/qml/compiler/qqmltypecompiler.cpp b/src/qml/compiler/qqmltypecompiler.cpp
index a6b07410ed..090b4c06cb 100644
--- a/src/qml/compiler/qqmltypecompiler.cpp
+++ b/src/qml/compiler/qqmltypecompiler.cpp
@@ -1531,6 +1531,18 @@ bool QQmlPropertyValidator::validateObject(int objectIndex, const QV4::CompiledD
             } else if (binding->type == QV4::CompiledData::Binding::Type_Object) {
                 if (!validateObjectBinding(pd, name, binding))
                     return false;
+            } else if (binding->type == QV4::CompiledData::Binding::Type_GroupProperty) {
+                if (QQmlValueTypeFactory::isValueType(pd->propType)) {
+                    if (!QQmlValueTypeFactory::valueType(pd->propType)) {
+                        recordError(binding->location, tr("Invalid grouped property access"));
+                        return false;
+                    }
+                } else {
+                    if (!enginePrivate->propertyCacheForType(pd->propType)) {
+                        recordError(binding->location, tr("Invalid grouped property access"));
+                        return false;
+                    }
+                }
             }
         } else {
             if (customParser) {