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Fix error with polymorphic structs #279

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gingerBill
2018-11-17 10:05:35 +00:00
parent d035d48c8e
commit 3061bc8478
2 changed files with 18 additions and 16 deletions
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32
src/ir.cpp
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@@ -5191,12 +5191,24 @@ void ir_mangle_add_sub_type_name(irModule *m, Entity *field, String parent) {
}
String cn = field->token.string;
isize len = parent.len + 1 + 16 + 1 + cn.len;
u8 *text = gb_alloc_array(ir_allocator(), u8, len);
isize new_name_len = gb_snprintf(cast(char *)text, len,
isize max_len = parent.len + 1 + 16 + 1 + cn.len;
bool require_suffix_id = is_type_polymorphic(field->type);
if (require_suffix_id) {
max_len += 21;
}
u8 *new_name = gb_alloc_array(ir_allocator(), u8, max_len);
isize new_name_len = gb_snprintf(cast(char *)new_name, max_len,
"%.*s.%.*s", LIT(parent), LIT(cn));
String child = {text, new_name_len-1};
if (require_suffix_id) {
char *str = cast(char *)new_name + new_name_len-1;
isize len = max_len-new_name_len;
isize extra = gb_snprintf(str, len, "-%llu", cast(unsigned long long)field->id);
new_name_len += extra-1;
}
String child = {new_name, new_name_len-1};
GB_ASSERT(child.len > 0);
ir_add_entity_name(m, field, child);
ir_gen_global_type_name(m, field, child);
@@ -5308,7 +5320,7 @@ void ir_gen_global_type_name(irModule *m, Entity *e, String name) {
if (found != nullptr) {
for_array(i, *found) {
Entity *sub = (*found)[i];
// gb_printf_err("--> %.*s\n", LIT(sub->token.string));
// gb_printf_err("--> %.*s %p\n", LIT(sub->token.string), sub);
if (ir_min_dep_entity(m, sub)) {
ir_mangle_add_sub_type_name(m, sub, name);
}
@@ -5324,16 +5336,6 @@ void ir_gen_global_type_name(irModule *m, Entity *e, String name) {
ir_module_add_value(m, e, t);
map_set(&m->members, hash_string(name), t);
#if 0
if (is_type_union(e->type)) {
Type *bt = base_type(e->type);
// NOTE(bill): Zeroth entry is null (for 'match type' stmts)
for (isize j = 1; j < bt->Struct.variant_count; j++) {
ir_mangle_add_sub_type_name(m, bt->Struct.variants[j], name);
}
}
#endif
// if (bt->kind == Type_Struct) {
// Scope *s = bt->Struct.scope;
// if (s != nullptr) {