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| author | Michael Goulet <michael@errs.io> | 2024-05-07 11:09:21 -0400 |
|---|---|---|
| committer | Michael Goulet <michael@errs.io> | 2024-05-13 23:58:33 -0400 |
| commit | dbd2ca6478dca81dc4ed64f9dec09fb216d34f1a (patch) | |
| tree | 1e69b1a123de5dddc79edcd512c89956b13f5016 /compiler/rustc_middle/src | |
| parent | 9105c57b7f6623310e33f3ee7e48a3114e5190a7 (diff) | |
| download | rust-dbd2ca6478dca81dc4ed64f9dec09fb216d34f1a.tar.gz rust-dbd2ca6478dca81dc4ed64f9dec09fb216d34f1a.zip | |
Use a proper probe for shadowing impl
Diffstat (limited to 'compiler/rustc_middle/src')
| -rw-r--r-- | compiler/rustc_middle/src/traits/solve/inspect.rs | 2 | ||||
| -rw-r--r-- | compiler/rustc_middle/src/traits/solve/inspect/format.rs | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_middle/src/traits/solve/inspect.rs b/compiler/rustc_middle/src/traits/solve/inspect.rs index 2ddcb8aab25..9e944899026 100644 --- a/compiler/rustc_middle/src/traits/solve/inspect.rs +++ b/compiler/rustc_middle/src/traits/solve/inspect.rs @@ -153,6 +153,8 @@ pub enum ProbeKind<'tcx> { /// do a probe to find out what projection type(s) may be used to prove that /// the source type upholds all of the target type's object bounds. UpcastProjectionCompatibility, + /// Looking for param-env candidates that satisfy the trait ref for a projection. + ShadowedEnvProbing, /// Try to unify an opaque type with an existing key in the storage. OpaqueTypeStorageLookup { result: QueryResult<'tcx> }, } diff --git a/compiler/rustc_middle/src/traits/solve/inspect/format.rs b/compiler/rustc_middle/src/traits/solve/inspect/format.rs index e652f0586c4..5b3c50cb973 100644 --- a/compiler/rustc_middle/src/traits/solve/inspect/format.rs +++ b/compiler/rustc_middle/src/traits/solve/inspect/format.rs @@ -118,6 +118,9 @@ impl<'a, 'b> ProofTreeFormatter<'a, 'b> { ProbeKind::TraitCandidate { source, result } => { write!(self.f, "CANDIDATE {source:?}: {result:?}") } + ProbeKind::ShadowedEnvProbing => { + write!(self.f, "PROBING FOR IMPLS SHADOWED BY PARAM-ENV CANDIDATE:") + } }?; self.nested(|this| { |