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diagnostics: don't crash if an injected crate shows up in suggestions

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This commit is contained in:
Michael Howell 2023-05-08 13:41:39 -07:00
parent 0ca70be11b
commit d47dc326d6
1 changed files with 4 additions and 1 deletions
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5
compiler/rustc_middle/src/ty/util.rs
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@ -876,7 +876,10 @@ impl<'tcx> TyCtxt<'tcx> {
// | Yes | No | No | !(true && !false) | // | Yes | No | No | !(true && !false) |
// | No | No | Yes | !(false && !false) | // | No | No | Yes | !(false && !false) |
!(self.is_private_dep(key) !(self.is_private_dep(key)
&& !self.extern_crate(key.as_def_id()).expect("crate must exist").is_direct()) // If `extern_crate` is `None`, then the crate was injected (e.g., by the allocator).
// Treat that kind of crate as "indirect", since it's an implementation detail of
// the language.
&& !self.extern_crate(key.as_def_id()).map_or(false, |e| e.is_direct()))
} }
} }