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riscv-gcc-1
Commit 26d061fc by Ian Lance Taylor
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Don't crash on make of slice of erroneous type. 

From-SVN: r170019
parent ea4c3e65
Showing with 3 additions and 1 deletions
gcc/go/gofrontend/types.cc
...@@ -4565,6 +4565,8 @@ Array_type::do_make_expression_tree(Translate_context* context, ...@@ -4565,6 +4565,8 @@ Array_type::do_make_expression_tree(Translate_context* context,
tree element_size_tree = TYPE_SIZE_UNIT(element_type_tree); tree element_size_tree = TYPE_SIZE_UNIT(element_type_tree);
tree value = this->element_type_->get_init_tree(gogo, true); tree value = this->element_type_->get_init_tree(gogo, true);
if (value == error_mark_node)
return error_mark_node;
// The first argument is the number of elements, the optional second // The first argument is the number of elements, the optional second
// argument is the capacity. // argument is the capacity.
...@@ -4688,7 +4690,7 @@ Array_type::do_make_expression_tree(Translate_context* context, ...@@ -4688,7 +4690,7 @@ Array_type::do_make_expression_tree(Translate_context* context,
tree range = build2(RANGE_EXPR, sizetype, size_zero_node, max); tree range = build2(RANGE_EXPR, sizetype, size_zero_node, max);
tree space_init = build_constructor_single(array_type, range, value); tree space_init = build_constructor_single(array_type, range, value);
return build2(COMPOUND_EXPR, TREE_TYPE(space), return build2(COMPOUND_EXPR, TREE_TYPE(constructor),
build2(MODIFY_EXPR, void_type_node, build2(MODIFY_EXPR, void_type_node,
build_fold_indirect_ref(value_pointer), build_fold_indirect_ref(value_pointer),
space_init), space_init),
......
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