Merge #5319

5319: Chalk upgrade r=flodiebold a=flodiebold

 - upgrade Chalk
 - make use of Chalk's `Unsize` impls, remove ours
 - use Chalk's built-in array type
 - search efficiently for impls for an int/float variable
 - output Chalk tracing logs in hir_ty tests

Fixes #2534.
Fixes #5057.
Fixes #4374.
Fixes #4281.

Co-authored-by: Florian Diebold <[email protected]>
Co-authored-by: Florian Diebold <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/ra_hir_ty/src/traits/chalk/tls.rs b/crates/ra_hir_ty/src/traits/chalk/tls.rs
index e6a9d3211..1e226baea 100644
--- a/crates/ra_hir_ty/src/traits/chalk/tls.rs
+++ b/crates/ra_hir_ty/src/traits/chalk/tls.rs
@@ -157,7 +157,7 @@ impl DebugContext<'_> {
             _ => panic!("associated type not in trait"),
         };
         let trait_data = self.0.trait_data(trait_);
-        let params = projection_ty.substitution.parameters(&Interner);
+        let params = projection_ty.substitution.as_slice(&Interner);
         write!(fmt, "<{:?} as {}", &params[0], trait_data.name,)?;
         if params.len() > 1 {
             write!(