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| author | bors <bors@rust-lang.org> | 2022-09-13 21:05:21 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2022-09-13 21:05:21 +0000 |
| commit | 17cbdfd07178349d0a3cecb8e7dde8f915666ced (patch) | |
| tree | c873d712775ce17d869b73d02f2eecc649519c78 /compiler/rustc_middle | |
| parent | c84083b08e2db69fcf270c4045837fa02663a3bf (diff) | |
| parent | f04eee11578b31b0618e854873c21ce5c453f52c (diff) | |
| download | rust-17cbdfd07178349d0a3cecb8e7dde8f915666ced.tar.gz rust-17cbdfd07178349d0a3cecb8e7dde8f915666ced.zip | |
Auto merge of #101777 - matthiaskrgr:rollup-x2dyaa2, r=matthiaskrgr
Rollup of 7 pull requests Successful merges: - #101266 (translations(rustc_session): migrates rustc_session to use SessionDiagnostic - Final) - #101737 (rustdoc: remove no-op CSS `.search-results .result-name > span`) - #101752 (Improve Attribute doc methods) - #101754 (Fix doc of log function) - #101759 (:arrow_up: rust-analyzer) - #101765 (Add documentation for TyCtxt::visibility) - #101770 (Rustdoc-Json: Don't loose subitems of foreign traits.) Failed merges: r? `@ghost` `@rustbot` modify labels: rollup
Diffstat (limited to 'compiler/rustc_middle')
| -rw-r--r-- | compiler/rustc_middle/src/query/mod.rs | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index aaceec98b1a..0fe22a26cd5 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -1611,6 +1611,16 @@ rustc_queries! { desc { "looking up late bound vars" } } + /// Computes the visibility of the provided `def_id`. + /// + /// If the item from the `def_id` doesn't have a visibility, it will panic. For example + /// a generic type parameter will panic if you call this method on it: + /// + /// ``` + /// pub trait Foo<T: Debug> {} + /// ``` + /// + /// In here, if you call `visibility` on `T`, it'll panic. query visibility(def_id: DefId) -> ty::Visibility<DefId> { desc { |tcx| "computing visibility of `{}`", tcx.def_path_str(def_id) } separate_provide_extern |