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stage2: enum reification should use sliceLen and elemValue

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This commit is contained in:
Mitchell Hashimoto 2022-03-14 14:38:05 -07:00
parent edd07aa808
commit 53de31d62c
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1 changed files with 4 additions and 6 deletions
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10
src/Sema.zig
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@ -12607,18 +12607,16 @@ fn zirReify(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.I
enum_obj.tag_ty = try tag_type_val.toType(&buffer).copy(new_decl_arena_allocator);
// Fields
const slice_val = fields_val.castTag(.slice).?.data;
const decl = slice_val.ptr.pointerDecl().?;
try sema.ensureDeclAnalyzed(decl);
const fields_len = try sema.usizeCast(block, src, decl.ty.arrayLen());
const fields_len = try sema.usizeCast(block, src, fields_val.sliceLen());
if (fields_len > 0) {
try enum_obj.fields.ensureTotalCapacity(new_decl_arena_allocator, fields_len);
try enum_obj.values.ensureTotalCapacityContext(new_decl_arena_allocator, fields_len, .{
.ty = enum_obj.tag_ty,
});
const array_vals = decl.val.castTag(.aggregate).?.data;
for (array_vals) |elem_val| {
var i: usize = 0;
while (i < fields_len) : (i += 1) {
const elem_val = try fields_val.elemValue(sema.arena, i);
const field_struct_val = elem_val.castTag(.aggregate).?.data;
// TODO use reflection instead of magic numbers here
// name: []const u8