Avoid type inference panic on bitslice methods

Should fix #10090, #10046, #10179.
This is only a workaround, but the proper fix requires some bigger
refactoring (also related to fixing #10058), and this at least prevents
the crash.

crates/hir/src/lib.rs

@@ -2612,7 +2612,7 @@ impl Type {
             None,
             name,
             method_resolution::LookupMode::MethodCall,
-            callback,
+            &mut |ty, id| callback(&ty.value, id),
         );
     }
 
@@ -2664,7 +2664,7 @@ impl Type {
             None,
             name,
             method_resolution::LookupMode::Path,
-            callback,
+            &mut |ty, id| callback(&ty.value, id),
         );
     }