Fix type of discarded send expression.

From-SVN: r170634

diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc
index ee486ffb27a79d5b3107e7a1785b05ad25774330..a45e7acc247bbcfa5d7eaf4c87af68d21fb6c2f6 100644 (file)
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -12321,7 +12321,10 @@ Send_expression::do_traverse(Traverse* traverse)
 Type*
 Send_expression::do_type()
 {
-  return Type::lookup_bool_type();
+  if (this->is_value_discarded_)
+    return Type::make_void_type();
+  else
+    return Type::lookup_bool_type();
 }
 
 // Set types.