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authorbors <bors@rust-lang.org>2018-05-26 01:09:02 +0000
committerbors <bors@rust-lang.org>2018-05-26 01:09:02 +0000
commit49a97ef010c731974f167174bb2e10465dfe745b (patch)
tree4b05c9e184d5d8735b55741d9049628911f96429 /src/libsyntax
parent07c415c2154f29d6dce8da0154ef41c8a5497fbf (diff)
parent3da712381d0d264e31dcfaf9b29bbe8d4a8d1474 (diff)
downloadrust-49a97ef010c731974f167174bb2e10465dfe745b.tar.gz
rust-49a97ef010c731974f167174bb2e10465dfe745b.zip
Auto merge of #50070 - toidiu:ak-2093-outlives, r=nikomatsakis
2093 infer outlives requirements

Tracking issue:  #44493
RFC: https://github.com/rust-lang/rfcs/pull/2093

- [x] add `rustc_attrs` flag
- [x] use `RequirePredicates` type
- [x]  handle explicit predicates on `dyn` Trait
- [x] handle explicit predicates on projections
- [x] more tests
- [x]  remove `unused`, `dead_code` and etc..
- [x]  documentation
Diffstat (limited to 'src/libsyntax')
-rw-r--r--src/libsyntax/feature_gate.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index 3a02646d0af..4293fe9125d 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -795,6 +795,12 @@ pub const BUILTIN_ATTRIBUTES: &'static [(&'static str, AttributeType, AttributeG
                                                 attribute is an experimental \
                                                 feature",
                                                cfg_fn!(needs_panic_runtime))),
+    ("rustc_outlives", Normal, Gated(Stability::Unstable,
+                                     "rustc_attrs",
+                                     "the `#[rustc_outlives]` attribute \
+                                      is just used for rustc unit tests \
+                                      and will never be stable",
+                                     cfg_fn!(rustc_attrs))),
     ("rustc_variance", Normal, Gated(Stability::Unstable,
                                      "rustc_attrs",
                                      "the `#[rustc_variance]` attribute \