This patch from Chris Manghane avoids a compiler crash for some kinds
of invalid code. This is http://golang.org/issue/11592 .
Bootstrapped and ran Go testsuite on x86_64-unknown-linux-gnu.
Committed to mainline.
Ian
Index: gcc/go/gofrontend/MERGE
===================================================================
--- gcc/go/gofrontend/MERGE (revision 226009)
+++ gcc/go/gofrontend/MERGE (working copy)
@@ -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.
Index: gcc/go/gofrontend/expressions.cc
===================================================================
--- gcc/go/gofrontend/expressions.cc (revision 226007)
+++ gcc/go/gofrontend/expressions.cc (working copy)
@@ -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:
