Fix using import override "bug"

This commit is contained in:
gingerBill
2018-09-29 13:07:46 +01:00
parent 1a18481d8b
commit 834308d8ce
2 changed files with 18 additions and 1 deletions

View File

@@ -8,6 +8,7 @@ foreign _ {
swap :: proc[swap16, swap32, swap64];
set :: proc "contextless" (data: rawptr, value: byte, len: int) -> rawptr {
if data == nil do return nil;
if len < 0 do return data;
@@ -26,6 +27,13 @@ set :: proc "contextless" (data: rawptr, value: byte, len: int) -> rawptr {
zero :: proc "contextless" (data: rawptr, len: int) -> rawptr {
return set(data, 0, len);
}
zero_slice :: proc "contextless" (data: $T/[]$E) {
if n := len(data); n > 0 {
zero(&data[0], size_of(E)*n);
}
}
copy :: proc "contextless" (dst, src: rawptr, len: int) -> rawptr {
if src == nil do return dst;
// NOTE(bill): This _must_ be implemented like C's memmove

View File

@@ -299,7 +299,16 @@ void override_entity_in_scope(Entity *original_entity, Entity *new_entity) {
Scope *found_scope = nullptr;
Entity *found_entity = nullptr;
scope_lookup_parent(original_entity->scope, original_name, &found_scope, &found_entity);
GB_ASSERT(found_entity == original_entity);
// IMPORTANT TODO(bill)
// Date: 2018-09-29
// This assert fails on `using import` if the name of the alias is the same. What should be the expected behaviour?
// Namespace collision or override? Overridding is the current behaviour
//
// using import "foo"
// bar :: foo.bar;
// GB_ASSERT_MSG(found_entity == original_entity, "%.*s == %.*s", LIT(found_entity->token.string), LIT(new_entity->token.string));
map_set(&found_scope->elements, hash_string(original_name), new_entity);
}