Apply workaround for static class method call

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ## [Unreleased](https://github.com/dalance/sv-parser/compare/v0.3.6...Unreleased) - ReleaseDate
 
+* [Fixed] apply workaround for static class method call
 * [Fixed] randomize_call bug
 
 ## [v0.3.6](https://github.com/dalance/sv-parser/compare/v0.3.5...v0.3.6) - 2019-11-05

sv-parser-parser/src/general/identifiers.rs

@@ -595,7 +595,10 @@ pub(crate) fn ps_or_hierarchical_tf_identifier(
 pub(crate) fn ps_or_hierarchical_tf_identifier_package_scope(
     s: Span,
 ) -> IResult<Span, PsOrHierarchicalTfIdentifier> {
-    let (s, a) = opt(package_scope)(s)?;
+    // BNF-WA
+    // reported at https://accellera.mantishub.io/view.php?id=1642
+    //let (s, a) = opt(package_scope)(s)?;
+    let (s, a) = opt(implicit_class_handle_or_class_scope_or_package_scope)(s)?;
     let (s, b) = tf_identifier(s)?;
     Ok((
         s,

sv-parser-parser/src/tests.rs

@@ -3177,21 +3177,22 @@ mod spec {
                 bit arr[obj.q];   // illegal: local parameter is not a constant expression"##,
             Ok((_, _))
         );
-        // TODO
+        // BNF-WA
+        // reported at https://accellera.mantishub.io/view.php?id=1642
         // class static method is denied because ps_or_hierarchical_tf_identifier doesn't have class_scope.
-        //test!(
-        //    many1(module_item),
-        //    r##"class C #(int p = 1, type T = int);
-        //          extern static function T f();
-        //        endclass
+        test!(
+            many1(module_item),
+            r##"class C #(int p = 1, type T = int);
+                  extern static function T f();
+                endclass
 
-        //        function C::T C::f();
-        //          return p + C::p;
-        //        endfunction
+                function C::T C::f();
+                  return p + C::p;
+                endfunction
 
-        //        initial $display("%0d %0d", C#()::f(),C#(5)::f()); // output is "2 10""##,
-        //    Ok((_, _))
-        //);
+                initial $display("%0d %0d", C#()::f(),C#(5)::f()); // output is "2 10""##,
+            Ok((_, _))
+        );
         test!(
             many1(module_item),
             r##"interface class A;

sv-parser-syntaxtree/src/general/identifiers.rs

@@ -392,7 +392,10 @@ pub enum PsOrHierarchicalTfIdentifier {
 
 #[derive(Clone, Debug, PartialEq, Node)]
 pub struct PsOrHierarchicalTfIdentifierPackageScope {
-    pub nodes: (Option<PackageScope>, TfIdentifier),
+    pub nodes: (
+        Option<ImplicitClassHandleOrClassScopeOrPackageScope>,
+        TfIdentifier,
+    ),
 }
 
 #[derive(Clone, Debug, PartialEq, Node)]