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Fix conversion of untyped integers to pointers

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This commit is contained in:
Ginger Bill
2017-01-17 20:27:14 +00:00
parent cb59c1cf08
commit 367d307dc4
7 changed files with 129 additions and 24 deletions
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src/types.c
+45
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@@ -980,6 +980,51 @@ Selection lookup_field(gbAllocator a, Type *type_, String field_name, bool is_ty
return lookup_field_with_selection(a, type_, field_name, is_type, empty_selection);
}
Selection lookup_field_from_index(gbAllocator a, Type *type, i64 index) {
GB_ASSERT(is_type_struct(type) || is_type_tuple(type));
type = base_type(type);
i64 max_count = 0;
switch (type->kind) {
case Type_Record: max_count = type->Record.field_count; break;
case Type_Tuple: max_count = type->Tuple.variable_count; break;
}
if (index >= max_count) {
return empty_selection;
}
switch (type->kind) {
case Type_Record:
for (isize i = 0; i < max_count; i++) {
Entity *f = type->Record.fields[i];
if (f->kind == Entity_Variable) {
if (f->Variable.field_src_index == index) {
Array_isize sel_array = {0};
array_init_count(&sel_array, a, 1);
sel_array.e[0] = i;
return make_selection(f, sel_array, false);
}
}
}
break;
case Type_Tuple:
for (isize i = 0; i < max_count; i++) {
Entity *f = type->Tuple.variables[i];
if (i == index) {
Array_isize sel_array = {0};
array_init_count(&sel_array, a, 1);
sel_array.e[0] = i;
return make_selection(f, sel_array, false);
}
}
break;
}
GB_PANIC("Illegal index");
return empty_selection;
}
Selection lookup_field_with_selection(gbAllocator a, Type *type_, String field_name, bool is_type, Selection sel) {
GB_ASSERT(type_ != NULL);