Change parsing of statements starting with annotations

If a block statement starts with annotations treat them as they
belong to node of the statement rather than to the closest prefix expression

 #KT-10210 Fixed

compiler/frontend/src/org/jetbrains/kotlin/parsing/KotlinExpressionParsing.java

@@ -1233,8 +1233,8 @@ public class KotlinExpressionParsing extends AbstractKotlinParsing {
 
     /*
      * statement
-     *  : expression
      *  : declaration
+     *  : annotations expression
      *  ;
      */
     private void parseStatement(boolean isScriptTopLevel) {
@@ -1244,15 +1244,27 @@ public class KotlinExpressionParsing extends AbstractKotlinParsing {
             }
             else if (isScriptTopLevel){
                 PsiBuilder.Marker scriptInitializer = mark();
-                parseExpression();
+                parseStatementLevelExpression();
                 scriptInitializer.done(SCRIPT_INITIALIZER);
             }
             else {
-                parseExpression();
+                parseStatementLevelExpression();
             }
         }
     }
 
+    private void parseStatementLevelExpression() {
+        if (at(AT)) {
+            PsiBuilder.Marker expression = mark();
+            myKotlinParsing.parseAnnotations(DEFAULT);
+            parseStatementLevelExpression();
+            expression.done(ANNOTATED_EXPRESSION);
+            return;
+        }
+
+        parseExpression();
+    }
+
     /*
      * declaration
      *   : function