Rust compile error for examples

nkaz001 / hftbacktest

A high-frequency trading and market-making backtesting tool in Python and Rust, which accounts for limit orders, queue positions, and latencies, utilizing full tick data for trades and order books, with real-world crypto market-making examples for Binance Futures

MIT License

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Rust compile error for examples #102

Closed xiandong79 closed 1 month ago

xiandong79 commented 1 month ago

cd hftbacktest/hftbacktest

cargo build --release

I got

error[E0658]: use of unstable library feature 'slice_ptr_len'
  --> hftbacktest/src/backtest/reader.rs:72:18
   |
72 |         self.ptr.len()
   |                  ^^^
   |
   = note: see issue #71146 <https://github.com/rust-lang/rust/issues/71146> for more information

with

cargo 1.78.0 (54d8815d0 2024-03-26)

lijiachang commented 1 month ago

rustup install nightly
rustup override set nightly

xiandong79 commented 1 month ago

rustup install nightly
rustup override set nightly

Success！ Thanks

nkaz001 commented 1 month ago

For rust version 1.79 and above, it works in the stable release; there is no need to switch to nightly.