From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Thu, 3 Mar 2011 01:48:28 +0000 (+0000)
Subject: Don't crash declaring a function named "_".
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4bb9014024c51476b9466e50287c37f917cf0736;p=gcc.git

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

From-SVN: r170636
---

diff --git a/gcc/go/gofrontend/parse.cc b/gcc/go/gofrontend/parse.cc
index ab6021d0b2c..7c03870e82e 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
     {