Nominated (I-nominated) issues

Method lookup goes down the auto-deref rabbit hole when it doesn't need to (#19509)

Allow where clauses involving types which don't include a type parameter. (#27972)

Settle execution order uncertainty for `+=` (#28160)

#28669 caused regression compiling pinyin crate on nightly (#28853)

Nightly regression: lifetime error with autoderef (#28854)

Nightly regression around HRTBs, likely connected to wf changes (#28934)

Nightly regression in borrow checker (#28936)

Nightly regression: Incorrect "parameter type may not live long enough" warning (#29048)

Unsoundness in borrowck around deref and mutable refs (#29053)

Beta-nominated issues

check upvars in closures that are in statics (#28131, closed)

Warn on `pub extern crate`. (#28486, closed)

Make function pointers implement traits for up to 12 parameters (#28560, closed)

use the infcx tables to check if a closure is Copy (#28626, closed)

Un-regress conflicting destructors (#28681, closed)

rustc: Don't lint about isize/usize in FFI (#28779, closed)

Reject "+" and "-" when parsing floats. (#29050, open)

Remaining issues

`Arc` should only require `Sync`, not `Send` (#20257)

Correctly handle dllimport on Windows/MSVC (#27438)

Explicit OIBIT impls hide the default impls (#27554)

Generic type defaults should not be allowed if they don’t satisfy type constraints (#28024)

Audit iterator specializations for side effects (#28810)

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