qmllint: Parse variable declarations from PatternElements

Change-Id: If8b4f5302cc1ee3a4193b354503b304534d7dfd9
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

2 files changed, 14 insertions, 0 deletions

diff --git a/tools/qmllint/findunqualified.cpp b/tools/qmllint/findunqualified.cpp
index 799602d225..ee2a0c38c1 100644
--- a/tools/qmllint/findunqualified.cpp
+++ b/tools/qmllint/findunqualified.cpp
@@ -848,6 +848,18 @@ bool FindUnqualifiedIDVisitor::visit(QQmlJS::AST::UiObjectDefinition *uiod)
     return true;
 }
 
+bool FindUnqualifiedIDVisitor::visit(QQmlJS::AST::PatternElement *element)
+{
+    if (element->isVariableDeclaration()) {
+        QQmlJS::AST::BoundNames names;
+        element->boundNames(&names);
+        for (const auto &name : names)
+            m_currentScope->insertJSIdentifier(name.id, element->scope);
+    }
+
+    return true;
+}
+
 void FindUnqualifiedIDVisitor::endVisit(QQmlJS::AST::UiObjectDefinition *)
 {
     leaveEnvironment();
diff --git a/tools/qmllint/findunqualified.h b/tools/qmllint/findunqualified.h
index 98e14f8dc7..80413bd402 100644
--- a/tools/qmllint/findunqualified.h
+++ b/tools/qmllint/findunqualified.h
@@ -126,6 +126,8 @@ private:
 
     // expression handling
     bool visit(QQmlJS::AST::IdentifierExpression *idexp) override;
+
+    bool visit(QQmlJS::AST::PatternElement *) override;
 };