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authorMatthias Krüger <matthias.krueger@famsik.de>2024-09-17 17:28:33 +0200
committerGitHub <noreply@github.com>2024-09-17 17:28:33 +0200
commit62f2ec9b59792126c813a46280228436a4f3aa35 (patch)
tree362f31cb78e660486a2d8e1fbaa81764942fc249 /compiler/rustc_trait_selection/src
parentddcb9c132a505c5c5ad9ec3d5eb488f739584774 (diff)
parent9d5d03b7dec8a87c81528e9a1310313fa3f0111e (diff)
downloadrust-62f2ec9b59792126c813a46280228436a4f3aa35.tar.gz
rust-62f2ec9b59792126c813a46280228436a4f3aa35.zip
Rollup merge of #130275 - compiler-errors:extern-crate, r=lcnr
Don't call `extern_crate` when local crate name is the same as a dependency and we have a trait error

#124944 implemented logic to point out when a trait bound failure involves a *trait* and *type* who come from identically named but different crates. This logic calls the `extern_crate` query which is not valid on `LOCAL_CRATE` cnum, so let's filter that out eagerly.

Fixes #130272
Fixes #129184
Diffstat (limited to 'compiler/rustc_trait_selection/src')
-rw-r--r--compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs1
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs
index 5918686213a..85a6ef5caab 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs
@@ -1669,6 +1669,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
             let name = self.tcx.crate_name(trait_def_id.krate);
             let spans: Vec<_> = [trait_def_id, found_type]
                 .into_iter()
+                .filter(|def_id| def_id.krate != LOCAL_CRATE)
                 .filter_map(|def_id| self.tcx.extern_crate(def_id.krate))
                 .map(|data| {
                     let dependency = if data.dependency_of == LOCAL_CRATE {