Start using pattern types in libcore (NonZero and friends) part of rust-lang/rust#136006 This PR only changes the internal representation of `NonZero`, `NonMax`, ... and other integral range types in libcore. This subsequently affects other types made up of it, but nothing really changes except that the field of `NonZero` is now accessible safely in contrast to the `rustc_layout_scalar_range_start` attribute, which has all kinds of obscure rules on how to properly access its field. |
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| src | ||
| Cargo.toml | ||
| README.md | ||
The codegen crate contains the code to convert from MIR into LLVM IR,
and then from LLVM IR into machine code. In general it contains code
that runs towards the end of the compilation process.
For more information about how codegen works, see the rustc dev guide.