print-type-sizes

打印 Rust 项目中使用的所有类型的尺寸。需要 Rust nightly。

如何使用

# Use nightly channel
rustup default nightly
# Install this crate
cargo install print-type-sizes
# Move to the root of your Rust project (where Cargo.toml is)
cd /my/rust/project
# Print the size of all types
print-type-sizes