permit negative impls for non-auto traits - #68004

Merged

bors merged 14 commits into

rust-lang:masterfrom

nikomatsakis:negative-impls

Mar 26, 2020

Commits on Mar 26, 2020

permit negative impls for non-auto traits
nikomatsakis
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e8a05e2
make a custom error for overlap with negative impls
nikomatsakis
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6507170
introduce `negative_impls` feature gate and document
nikomatsakis
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fda3378
create a tracking issue and link to it
nikomatsakis
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cc0d6d0
bump negative impls version to 1.44.0
nikomatsakis
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68aa798
convert to doc comments
nikomatsakis
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73a5500
move feature-gate-negative-impls test to traits/negative-impls
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f662847
comment the `typeck-negative-impls-builtin` test
nikomatsakis
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7107f6e
give the negative-impls-builtin test a more sensible name
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644b9a0
move stderr file too
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f5c09ed
add test for negative specializes negative
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b9e09d8
use slice pattern instead of calling `is_empty()` and `[0]`
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c35801e
pacify the merciless x.py fmt
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011215b
wip pacify the merciless ui tests
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0d07026