UI tests failing
Jun 8
failures:
    [ui] ui/closures/closure-move-sync.rs
    [ui] ui/generator/not-send-sync.rs
    [ui] ui/impl-trait/auto-trait-leak2.rs
    [ui] ui/interior-mutability/interior-mutability.rs
    [ui] ui/kindck/kindck-nonsendable-1.rs
    [ui] ui/mismatched_types/issue-36053-2.rs
    [ui] ui/no-send-res-ports.rs
    [ui] ui/not-clone-closure.rs

---- [ui] ui/closures/closure-move-sync.rs stdout ----
diff of stderr:

6           |
7           = help: the trait `std::marker::Sync` is not implemented for `std::sync::mpsc::Receiver<()>`
8           = note: required because of the requirements on the impl of `std::marker::Send` for `&std::sync::mpsc::Receiver<()>`
-           = note: required because it appears within the type `[closure@$DIR/closure-move-sync.rs:6:27: 9:6 recv:&std::sync::mpsc::Receiver<()>]`
+           = note: required because it appears within the type `(&std::sync::mpsc::Receiver<()>,)`
10           = note: required by `std::thread::spawn`
11
12        error[E0277]: `std::sync::mpsc::Sender<()>` cannot be shared between threads safely

17           |
18           = help: the trait `std::marker::Sync` is not implemented for `std::sync::mpsc::Sender<()>`
19           = note: required because of the requirements on the impl of `std::marker::Send` for `&std::sync::mpsc::Sender<()>`
-           = note: required because it appears within the type `[closure@$DIR/closure-move-sync.rs:18:19: 18:42 tx:&std::sync::mpsc::Sender<()>]`
+           = note: required because it appears within the type `(&std::sync::mpsc::Sender<()>,)`
21           = note: required by `std::thread::spawn`
22
23        error: aborting due to 2 previous errors

May 12

A few test failures were reduced by https://github.com/blitzerr/rust/commits/upvar-tuple

This is still what remains:
failures:
    [ui] ui/builtin-superkinds/builtin-superkinds-double-superkind.rs
    [ui] ui/builtin-superkinds/builtin-superkinds-in-metadata.rs
    [ui] ui/did_you_mean/recursion_limit.rs
    [ui] ui/dst/dst-bad-deep-2.rs
    [ui] ui/dst/dst-bad-deep.rs
    [ui] ui/error-codes/E0277-2.rs
    [ui] ui/error-codes/E0277.rs
    [ui] ui/extern/extern-types-unsized.rs
    [ui] ui/feature-gates/feature-gate-trivial_bounds.rs
    [ui] ui/fmt/send-sync.rs
    [ui] ui/generator/not-send-sync.rs