stage2: use usizecast for safety

This commit is contained in:
Mitchell Hashimoto 2022-03-11 21:37:41 -08:00
parent 744b4ad578
commit 237d08389a
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@ -12548,7 +12548,7 @@ fn zirReify(sema: *Sema, block: *Block, inst: Zir.Inst.Index) CompileError!Air.I
const slice_val = fields_val.castTag(.slice).?.data;
const decl = slice_val.ptr.pointerDecl().?;
try sema.ensureDeclAnalyzed(decl);
const fields_len = @intCast(usize, decl.ty.arrayLen());
const fields_len = try sema.usizeCast(block, src, decl.ty.arrayLen());
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, .{