From: Ian Lance Taylor <ian@gcc.gnu.org>
Date: Thu, 23 Jul 2015 19:33:26 +0000 (+0000)
Subject: compiler: Check for errors in the underlying types of unary expressions.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=20886e7134bbf98b5cd087e296b581f8e1a42d95;p=gcc.git

compiler: Check for errors in the underlying types of unary expressions.


    Fixes golang/go#11592.

    Reviewed-on: https://go-review.googlesource.com/12044

From-SVN: r226122
---

diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 463b2036f11..f189ed8ad92 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-5c49a77455f52ba2c7eddb5b831456dc1c67b02f
+b4a932b4a51b612cadcec93a83f94d6ee7d7d190
 
 The first line of this file holds the git revision number of the last
 merge done from the gofrontend repository.
diff --git a/gcc/go/gofrontend/expressions.cc b/gcc/go/gofrontend/expressions.cc
index 23511292e5b..065be33a967 100644
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -3955,6 +3955,8 @@ Unary_expression::do_check_types(Gogo*)
       // Indirecting through a pointer.
       if (type->points_to() == NULL)
 	this->report_error(_("expected pointer"));
+      if (type->points_to()->is_error())
+	this->set_is_error();
       break;
 
     default: