From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Wed, 7 Jan 2015 15:38:24 +0000 (+0000)
Subject: compiler: Don't assign to embedded builtins in imported struct composite
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ee756af88e15fd3aaaf9a7ec37fdc9b1e873e557;p=gcc.git

compiler: Don't assign to embedded builtins in imported struct composite
literals.

Fixes https://github.com/golang/go/issues/6832.

From-SVN: r219313
---

diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc
index d386b81ce17..323ce16f93e 100644
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -12937,7 +12937,8 @@ Composite_literal_expression::lower_struct(Gogo* gogo, Type* type)
 	       pf != st->fields()->end();
 	       ++pf)
 	    {
-	      if (Gogo::is_hidden_name(pf->field_name()))
+	      if (Gogo::is_hidden_name(pf->field_name())
+		  || pf->is_embedded_builtin(gogo))
 		error_at(this->location(),
 			 "assignment of unexported field %qs in %qs literal",
 			 Gogo::message_name(pf->field_name()).c_str(),
@@ -13114,7 +13115,8 @@ Composite_literal_expression::lower_struct(Gogo* gogo, Type* type)
 
       if (type->named_type() != NULL
 	  && type->named_type()->named_object()->package() != NULL
-	  && Gogo::is_hidden_name(sf->field_name()))
+	  && (Gogo::is_hidden_name(sf->field_name())
+	      || sf->is_embedded_builtin(gogo)))
 	error_at(name_expr->location(),
 		 "assignment of unexported field %qs in %qs literal",
 		 Gogo::message_name(sf->field_name()).c_str(),