QmlJS indenter: Fix break/continue/throw in if statement without braces.

Reviewed-by: Roberto Raggi

src/libs/qmljs/qmljscodeformatter.cpp

@@ -643,6 +643,14 @@ bool CodeFormatter::tryStatement()
         enter(empty_statement);
         leave(true);
         return true;
+    case Break:
+    case Continue:
+        leave(true);
+        return true;
+    case Throw:
+        enter(throw_statement);
+        enter(expression);
+        return true;
     case Return:
         enter(return_statement);
         enter(expression);

src/libs/qmljs/qmljscodeformatter.h

@@ -156,6 +156,7 @@ public: // must be public to make Q_GADGET introspection work
         substatement_open, // The brace that opens a substatement block.
 
         return_statement, // After 'return'
+        throw_statement, // After 'throw'
 
         statement_with_condition, // After the 'for', 'while', 'catch', ... token
         statement_with_condition_paren_open, // While inside the (...)