Added some debug for cfg stripping and improved dump messages

2 files changed, 13 insertions, 5 deletions

diff --git a/gcc/rust/expand/rust-macro-expand.cc b/gcc/rust/expand/rust-macro-expand.cc
index cfd587b..29fc58b 100644
--- a/gcc/rust/expand/rust-macro-expand.cc
+++ b/gcc/rust/expand/rust-macro-expand.cc
@@ -1504,7 +1504,7 @@ public:
 	return;
       }
 
-    // TODO: strip sub-patterns of pattern
+    // strip sub-patterns of pattern
     auto &pattern = expr.get_pattern ();
     pattern->accept_vis (*this);
     if (pattern->is_marked_for_strip ())
@@ -3283,7 +3283,12 @@ MacroExpander::fails_cfg_with_expand (std::vector<AST::Attribute> &attrs) const
 	    attr.parse_attr_to_meta_item ();
 
 	  if (!attr.check_cfg_predicate (session))
+    {
+      // DEBUG
+      fprintf (stderr, "cfg predicate failed for attribute: \033[0;31m'%s'\033[0m\n", attr.as_string ());
+
 	    return true;
+    }
 	}
     }
   return false;
diff --git a/gcc/rust/rust-session-manager.cc b/gcc/rust/rust-session-manager.cc
index 281049d..dcdbd49 100644
--- a/gcc/rust/rust-session-manager.cc
+++ b/gcc/rust/rust-session-manager.cc
@@ -363,7 +363,8 @@ Session::enable_dump (std::string arg)
       rust_error_at (
 	Location (),
 	"dumping all is not supported as of now. choose %<lex%>, %<parse%>, "
-	"or %<target_options%>");
+	"%<register_plugins%>, %<injection%>, %<expansion%>, %<resolution%>,"
+  " %<target_options%>, or %<hir%>");
       return false;
     }
   else if (arg == "lex")
@@ -406,15 +407,17 @@ Session::enable_dump (std::string arg)
   else if (arg == "")
     {
       rust_error_at (Location (), "dump option was not given a name. choose "
-				  "%<lex%>, %<parse%>, or %<target_options%>");
+				  "%<lex%>, %<parse%>, %<register_plugins%>, %<injection%>, "
+          "%<expansion%>, %<resolution%>, %<target_options%>, or %<hir%>");
       return false;
     }
   else
     {
       rust_error_at (
 	Location (),
-	"dump option %qs was unrecognised. choose %<lex%>, %<parse%>, or "
-	"%<target_options%>",
+	"dump option %qs was unrecognised. choose %<lex%>, %<parse%>, "
+      "%<register_plugins%>, %<injection%>, %<expansion%>, %<resolution%>,"
+      " %<target_options%>, or %<hir%>",
 	arg.c_str ());
       return false;
     }