Fix some clang/bison compile warnings.

vhdlpp/parse.y

@@ -6,7 +6,7 @@
 %parse-param {perm_string parse_library_name}
 %{
 /*
- * Copyright (c) 2011 Stephen Williams (steve@icarus.com)
+ * Copyright (c) 2011-2012 Stephen Williams (steve@icarus.com)
  *
  *    This source code is free software; you can redistribute it
  *    and/or modify it in source code form under the terms of the GNU
@@ -388,7 +388,7 @@ adding_operator
 architecture_body
   : architecture_body_start
     K_of IDENTIFIER
-      { bind_entity_to_active_scope($3, active_scope) }
+      { bind_entity_to_active_scope($3, active_scope); }
     K_is block_declarative_items_opt
     K_begin architecture_statement_part K_end K_architecture_opt identifier_opt ';'
       { Architecture*tmp = new Architecture(lex_strings.make($1),

vvp/vpi_darray.cc

@@ -71,7 +71,7 @@ vpiHandle vpip_make_darray_var(const char*name, vvp_net_t*net)
       struct __vpiScope*scope = vpip_peek_current_scope();
       const char*use_name = name ? vpip_name_string(name) : 0;
 
-      struct __vpiDarrayVar*obj = new __vpiDarrayVar(scope, use_name, net);
+      class __vpiDarrayVar*obj = new __vpiDarrayVar(scope, use_name, net);
 
       return obj;
 }

vvp/vpi_string.cc

@@ -78,7 +78,7 @@ vpiHandle vpip_make_string_var(const char*name, vvp_net_t*net)
       struct __vpiScope*scope = vpip_peek_current_scope();
       const char*use_name = name ? vpip_name_string(name) : 0;
 
-      struct __vpiStringVar*obj = new __vpiStringVar(scope, use_name, net);
+      class __vpiStringVar*obj = new __vpiStringVar(scope, use_name, net);
 
       return obj;
 }

vvp/vpi_vthr_vector.cc

@@ -695,6 +695,6 @@ void __vpiVThrStrStack::vpi_get_value(p_vpi_value vp)
 
 vpiHandle vpip_make_vthr_str_stack(unsigned depth)
 {
-      struct __vpiVThrStrStack*obj = new __vpiVThrStrStack(depth);
+      class __vpiVThrStrStack*obj = new __vpiVThrStrStack(depth);
       return obj;
 }