From: ian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Thu, 3 Mar 2011 01:48:28 +0000 (+0000)
Subject: Don't crash declaring a function named "_".
X-Git-Tag: upstream/4.9.2~22494
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=67869e7419a1efc52146c60e73c11fd865202d6c;p=platform%2Fupstream%2Flinaro-gcc.git

Don't crash declaring a function named "_".


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@170636 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc
index ab6021d..7c03870 100644
--- a/gcc/go/gofrontend/parse.cc
+++ b/gcc/go/gofrontend/parse.cc
@@ -2063,9 +2063,12 @@ Parse::function_decl()
 	  return;
 	}
       this->advance_token();
-      named_object = this->gogo_->declare_function(name, fntype, location);
-      if (named_object->is_function_declaration())
-	named_object->func_declaration_value()->set_asm_name(asm_name);
+      if (!Gogo::is_sink_name(name))
+	{
+	  named_object = this->gogo_->declare_function(name, fntype, location);
+	  if (named_object->is_function_declaration())
+	    named_object->func_declaration_value()->set_asm_name(asm_name);
+	}
     }
 
   // Check for the easy error of a newline before the opening brace.
@@ -2082,8 +2085,8 @@ Parse::function_decl()
 
   if (!this->peek_token()->is_op(OPERATOR_LCURLY))
     {
-      if (named_object == NULL)
-	named_object = this->gogo_->declare_function(name, fntype, location);
+      if (named_object == NULL && !Gogo::is_sink_name(name))
+	this->gogo_->declare_function(name, fntype, location);
     }
   else
     {