Add `-Z borrowck=migrate` - #52681

Merged

bors merged 10 commits into

rust-lang:masterfrom

pnkfelix:z-borrowck-migrate

Jul 27, 2018

Commits on Jul 26, 2018

Add flag indicating whether AST `borrowck` query signalled any error.
pnkfelix
committed
655894b
Add `-Z borrowck=migrate` flag, use it to link NLL up to AST-borrowck.
pnkfelix
committed
a23e8a7
Add `migrate` to list of values for `-Z borrowck=...`
pnkfelix
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ff2f9e0
Allow elaborate_drops to progress under errors that come up during borrowck=migrate.
pnkfelix
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3460115
Add scary warnings to errors-downgraded-to-warnings in borrowck=migrate.
pnkfelix
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91dc3e5
Test for `-Z borrowck=migrate`.
pnkfelix
committed
f808405
Bug fix: `#![feature(nll)]` takes precedence over `-Z borrowck=migrate`.
pnkfelix
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1a59daf
integrate the edition code.
pnkfelix
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4b2e553
compiletest: Add support for ignoring certain tests under `--compare-mode=...`
pnkfelix
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94a2972
Incorporate edition flag testing into tests of `-Z borrowck=migrate`.
pnkfelix
committed
9f05f29