parseStatementPrefix

    pub fn parseStatementPrefix(p: *Parser) Error!bool {
        const def_index = @backingInt(Def.defStatementPrefix);
        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 (try p.parseKEYWORD_if()) break :blk_0 true;
            p.i = pos_0;
            if ((try p.parseBlockLabel() or true) and blk_2: {
                const pos_2 = p.i;
                if (try p.parseLBRACE()) break :blk_2 true;
                p.i = pos_2;
                if ((try p.parseKEYWORD_inline() or true) and blk_4: {
                    const pos_4 = p.i;
                    if (try p.parseKEYWORD_for()) break :blk_4 true;
                    p.i = pos_4;
                    if (try p.parseKEYWORD_while()) break :blk_4 true;
                    p.i = pos_4;
                    break :blk_4 false;
                }) break :blk_2 true;
                p.i = pos_2;
                if (try p.parseKEYWORD_switch()) break :blk_2 true;
                p.i = pos_2;
                break :blk_2 false;
            }) break :blk_0 true;
            p.i = pos_0;
            if (try p.parseKEYWORD_nosuspend()) break :blk_0 true;
            p.i = pos_0;
            if (try p.parseKEYWORD_comptime() and try p.parseBlockExprPrefix()) break :blk_0 true;
            p.i = pos_0;
            break :blk_0 false;
        };
    }