compiler: propagate array length error marker farther
Fixes golang/go#53639
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/415936
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE
index 461e2fd..7c5c456 100644
--- a/gcc/go/gofrontend/MERGE
+++ b/gcc/go/gofrontend/MERGE
@@ -1,4 +1,4 @@
-a209dca9ec918535977dcab99fd9bb60986ffacd
+d295a0a2c96c0f7c3abd94fea3aa4e2303bf2af2
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 00d35a9..2492d9f 100644
--- a/gcc/go/gofrontend/expressions.cc
+++ b/gcc/go/gofrontend/expressions.cc
@@ -8486,6 +8486,11 @@
pa != this->args()->end();
++pa)
{
+ if ((*pa)->is_error_expression())
+ {
+ go_assert(saw_errors());
+ return Expression::make_error(loc);
+ }
if ((*pa)->is_nil_expression())
{
Expression* nil = Expression::make_nil(loc);
@@ -13391,6 +13396,7 @@
if (array_type == NULL)
{
go_assert(this->array_->type()->is_error());
+ this->set_is_error();
return;
}
diff --git a/gcc/go/gofrontend/types.cc b/gcc/go/gofrontend/types.cc
index 4995283..9f34801 100644
--- a/gcc/go/gofrontend/types.cc
+++ b/gcc/go/gofrontend/types.cc
@@ -7429,7 +7429,10 @@
Array_type::do_verify()
{
if (this->element_type()->is_error_type())
- return false;
+ {
+ this->set_is_error();
+ return false;
+ }
if (!this->verify_length())
{
this->length_ = Expression::make_error(this->length_->location());