rust/compiler/rustc_codegen_ssa
bors 25bb1c13bd Auto merge of #99944 - bjorn3:hide_proc_macro_symbols, r=eddyb
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`
2022-08-01 03:58:52 +00:00
..

Please read the rustc-dev-guide chapter on Backend Agnostic Codegen.