Commit Graph

4 Commits

Author SHA1 Message Date
Vadim Petrochenkov
bf8fc8adfc syntax_ext: Improve and simplify code generated by #[global_allocator]
Instead of
```
mod allocator_abi { /* methods */ }
```
we now generate
```
const _: () = { /* methods */ }
```
and use `std_path` for paths referring to standard library entities.

This way we no longer need to generate `use` and `extern crate` imports, and `#[global_allocator]` starts working inside unnamed blocks.
2019-07-24 12:29:45 +03:00
Vadim Petrochenkov
76b1ffaf6c syntax_ext: Reuse built-in attribute template checking for macro attributes 2019-07-24 12:29:45 +03:00
Vadim Petrochenkov
433024147a syntax_ext: Turn #[global_allocator] into a regular attribute macro 2019-07-24 12:29:44 +03:00
Vadim Petrochenkov
a93fdfedf3 Merge rustc_allocator into libsyntax_ext 2019-07-24 12:27:58 +03:00