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| author | Nathaniel McCallum <nathaniel@congru.us> | 2021-08-04 15:00:49 -0400 |
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| committer | Nathaniel McCallum <nathaniel@congru.us> | 2021-08-04 15:23:50 -0400 |
| commit | ba9afb58b330058dc74171ba5cf68fce8d78d02e (patch) | |
| tree | 9a3889ff307eb729d00331d2e1f01787979ba3fa /compiler/rustc_errors/src/snippet.rs | |
| parent | 6fe0886723c9e08b800c9951f1c6f6a57b2bf22c (diff) | |
| download | rust-ba9afb58b330058dc74171ba5cf68fce8d78d02e.tar.gz rust-ba9afb58b330058dc74171ba5cf68fce8d78d02e.zip | |
Move naked function ABI check to its own lint
This check was previously categorized under the lint named `UNSUPPORTED_NAKED_FUNCTIONS`. That lint is future incompatible and will be turned into an error in a future release. However, as defined in the Constrained Naked Functions RFC, this check should only be a warning. This is because it is possible for a naked function to be implemented in such a way that it does not break even the undefined ABI. For example, a `jmp` to a `const`. Therefore, this patch defines a new lint named `UNDEFINED_NAKED_FUNCTION_ABI` which contains just this single check. Unlike `UNSUPPORTED_NAKED_FUNCTIONS`, `UNDEFINED_NAKED_FUNCTION_ABI` will not be converted to an error in the future. rust-lang/rfcs#2774 rust-lang/rfcs#2972
Diffstat (limited to 'compiler/rustc_errors/src/snippet.rs')
0 files changed, 0 insertions, 0 deletions