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Don't crash indexing into erroneous array.

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From-SVN: r168142
This commit is contained in:
Ian Lance Taylor 2010-12-21 22:59:31 +00:00
parent e0cb7e1ef4
commit 91ab22083a
1 changed files with 5 additions and 1 deletions
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6
gcc/go/gofrontend/expressions.cc
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@ -9154,7 +9154,11 @@ Array_index_expression::do_get_tree(Translate_context* context)
source_location loc = this->location();
Array_type* array_type = this->array_->type()->array_type();
gcc_assert(array_type != NULL);
if (array_type == NULL)
{
gcc_assert(this->array_->type()->is_error_type());
return error_mark_node;
}
tree type_tree = array_type->get_tree(gogo);
if (type_tree == error_mark_node)