fn readBytes(bc: *BitcodeReader, bytes: []u8) !void
fn readBytes(bc: *BitcodeReader, bytes: []u8) !void { assert(bc.bit_offset == 0); try bc.reader.readSliceAll(bytes); const trailing_bytes = bytes.len % 4; if (trailing_bytes > 0) { var bit_buffer: [4]u8 = @splat(0); try bc.reader.readSliceAll(bit_buffer[trailing_bytes..]); bc.bit_buffer = std.mem.readInt(u32, &bit_buffer, .little); bc.bit_offset = @intCast(8 * trailing_bytes); } }