fn SafeReadBlockLengthFromIndex<AllocHC: Allocator<HuffmanCode>>(
s: &mut BlockTypeAndLengthState<AllocHC>,
br: &mut BrotliBitReader,
result: &mut u32,
res_index: (bool, u32),
input: &[u8],
) -> boolfn SafeReadBlockLengthFromIndex<AllocHC: Allocator<HuffmanCode>>(
s: &mut BlockTypeAndLengthState<AllocHC>,
br: &mut BrotliBitReader,
result: &mut u32,
res_index: (bool, u32),
input: &[u8],
) -> bool