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25bb1c13bd
Limit symbols exported from proc macros Only `__rustc_proc_macro_decls_*__` and `rust_metadata_*` need to be exported for proc macros to work. All other symbols only increase binary size and have the potential to conflict with symbols from the host compiler. Fixes https://github.com/rust-lang/rust/issues/99909 Fixes #59998 cc `@eddyb`
This directory contains the source code of the rust project, including:
- The test suite
- The bootstrapping build system
- Various submodules for tools, like rustdoc, rls, etc.
For more information on how various parts of the compiler work, see the rustc dev guide.