compiler: Error if receiver and parameter have same name.

From-SVN: r203455

diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc
index 498125b..9c7d827 100644 (file)
--- a/gcc/go/gofrontend/parse.cc
+++ b/gcc/go/gofrontend/parse.cc
@@ -744,6 +744,8 @@ Parse::signature(Typed_identifier* receiver, Location location)
     return NULL;
 
   Parse::Names names;
+  if (receiver != NULL)
+    names[receiver->name()] = receiver;
   if (params != NULL)
     this->check_signature_names(params, &names);
   if (results != NULL)