parsePtrMods

    pub fn parsePtrMods(p: *Parser) Error!bool {
        const def_index = @backingInt(Def.defPtrMods);
        if (p.depths[def_index] > max_depth) return error.MaxDepth;
        p.depths[def_index] += 1;
        defer p.depths[def_index] -= 1;
        return blk_0: {
            const pos_0 = p.i;
            if (blk_1: {
                var i_1: usize = 0;
                while (try p.parsePtrMod()) {
                    if (i_1 > max_depth) return error.MaxDepth;
                    i_1 += 1;
                }
                break :blk_1 true;
            } and blk_1: {
                const pos_1 = p.i;
                const match_1 = try p.parseKEYWORD_addrspace();
                p.i = pos_1;
                break :blk_1 !match_1;
            } and (try p.parseByteAlign() or true) and blk_1: {
                var i_1: usize = 0;
                while (try p.parsePtrMod()) {
                    if (i_1 > max_depth) return error.MaxDepth;
                    i_1 += 1;
                }
                break :blk_1 true;
            } and (try p.parseAddrSpace() or true) and blk_1: {
                var i_1: usize = 0;
                while (try p.parsePtrMod()) {
                    if (i_1 > max_depth) return error.MaxDepth;
                    i_1 += 1;
                }
                break :blk_1 true;
            }) break :blk_0 true;
            p.i = pos_0;
            if (blk_1: {
                var i_1: usize = 0;
                while (try p.parsePtrMod()) {
                    if (i_1 > max_depth) return error.MaxDepth;
                    i_1 += 1;
                }
                break :blk_1 true;
            } and blk_1: {
                const pos_1 = p.i;
                const match_1 = try p.parseKEYWORD_align();
                p.i = pos_1;
                break :blk_1 !match_1;
            } and (try p.parseAddrSpace() or true) and blk_1: {
                var i_1: usize = 0;
                while (try p.parsePtrMod()) {
                    if (i_1 > max_depth) return error.MaxDepth;
                    i_1 += 1;
                }
                break :blk_1 true;
            } and (try p.parseByteAlign() or true) and blk_1: {
                var i_1: usize = 0;
                while (try p.parsePtrMod()) {
                    if (i_1 > max_depth) return error.MaxDepth;
                    i_1 += 1;
                }
                break :blk_1 true;
            }) break :blk_0 true;
            p.i = pos_0;
            break :blk_0 false;
        };
    }