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stage1: ignore enum ContainerLayout for comptime memory purposes

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See #2115. The concept of `packed enum` and `extern enum` is
getting removed from the language.
This commit is contained in:
Andrew Kelley
2021-05-10 20:34:18 -07:00
parent 6361d7a928
commit 9e72f31735
1 changed files with 7 additions and 16 deletions
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23
src/stage1/ir.cpp
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@@ -30550,22 +30550,13 @@ static Error buf_read_value_bytes(IrAnalyze *ira, CodeGen *codegen, AstNode *sou
case ZigTypeIdVector:
return buf_read_value_bytes_array(ira, codegen, source_node, buf, val, val->type->data.vector.elem_type,
val->type->data.vector.len);
case ZigTypeIdEnum:
switch (val->type->data.enumeration.layout) {
case ContainerLayoutAuto:
zig_panic("TODO buf_read_value_bytes enum auto");
case ContainerLayoutPacked:
zig_panic("TODO buf_read_value_bytes enum packed");
case ContainerLayoutExtern: {
ZigType *tag_int_type = val->type->data.enumeration.tag_int_type;
src_assert(tag_int_type->id == ZigTypeIdInt, source_node);
bigint_read_twos_complement(&val->data.x_enum_tag, buf, tag_int_type->data.integral.bit_count,
codegen->is_big_endian, tag_int_type->data.integral.is_signed);
return ErrorNone;
}
}
zig_unreachable();
case ZigTypeIdStruct:
case ZigTypeIdEnum: {
ZigType *tag_int_type = val->type->data.enumeration.tag_int_type;
src_assert(tag_int_type->id == ZigTypeIdInt, source_node);
bigint_read_twos_complement(&val->data.x_enum_tag, buf, tag_int_type->data.integral.bit_count,
codegen->is_big_endian, tag_int_type->data.integral.is_signed);
return ErrorNone;
} case ZigTypeIdStruct:
switch (val->type->data.structure.layout) {
case ContainerLayoutAuto: {
switch(val->type->data.structure.special){