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rust-lang / rust Public

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implement RFC 1238: nonparametric dropck.#28861

Merged

bors merged 16 commits intorust-lang:masterrust-lang/rust:masterfrom

pnkfelix:fsk-nonparam-dropck-issue28498pnkfelix/rust:fsk-nonparam-dropck-issue28498Copy head branch name to clipboard

Oct 10, 2015

Conversation Commits16 (16)Checks Files changed

Merged

implement RFC 1238: nonparametric dropck.#28861
bors merged 16 commits intorust-lang:masterfrom
pnkfelix:fsk-nonparam-dropck-issue28498

Commits

Commits on Oct 6, 2015

Non-parametric dropck; instead trust an unsafe attribute (RFC 1238).
pnkfelix
committed
Add RFC 1238's `unsafe_destructor_blind_to_params` (UGEH) where needed.
pnkfelix
committed
run-pass tests for RFC 1238.
pnkfelix
committed
compile-fail tests.
pnkfelix
committed
shorten URLs to placate `make tidy`.
pnkfelix
committed
review comment: use RFC example for compile-fail/issue28498-reject-ex1.rs
pnkfelix
committed

Commits on Oct 8, 2015

review comment: reduce the `is_adt_dtorck` method to just a check for the attribute.
pnkfelix
committed
Added tests illustrating when and when not to use the UGEH attribute w.r.t. a trait bound.
pnkfelix
committed
Added tests illustrating when and when not to use the UGEH attribute w.r.t. a lifetime param.
pnkfelix
committed
Added tests illustrating when and when not to use the UGEH attribute w.r.t. types in negative position.
pnkfelix
committed
Document the new more conservative dropck rule and the escape hatch.
pnkfelix
committed
placate check-pretty via comment rearrangement.
pnkfelix
committed

Commits on Oct 9, 2015

revise cfail test, removing ugeh attribute that was erroneously cut-and-pasted into it.
pnkfelix
committed
review comment: point out that the dropck analysis is now trivial.
pnkfelix
committed
Added the param-blindness attribute to `Rc` and `Arc`.
pnkfelix
committed
review comment: further refinement of comment above `fn is_adt_dtorck`.
pnkfelix
committed

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