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| author | toidiu <toidiu@protonmail.com> | 2017-10-15 01:13:56 -0400 |
|---|---|---|
| committer | toidiu <toidiu@protonmail.com> | 2018-04-12 13:52:06 -0400 |
| commit | 6a229cbfac2c6ae8e1db4f8ae6320cac731a2c2a (patch) | |
| tree | 6dcee780529840544261b42aca2fef65cb840f19 /src/libsyntax | |
| parent | 9afed646451175e24964cc76688293cb87ed718c (diff) | |
| download | rust-6a229cbfac2c6ae8e1db4f8ae6320cac731a2c2a.tar.gz rust-6a229cbfac2c6ae8e1db4f8ae6320cac731a2c2a.zip | |
Implement inferring outlives requirements for references, structs, enum, union, and projection types. added a feature gate and tests for these scenarios.
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/feature_gate.rs | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs index df39757d1eb..73ebfc20876 100644 --- a/src/libsyntax/feature_gate.rs +++ b/src/libsyntax/feature_gate.rs @@ -426,6 +426,9 @@ declare_features! ( // Use `?` as the Kleene "at most one" operator (active, macro_at_most_once_rep, "1.25.0", Some(48075), None), + // Infer outlives requirements; RFC 2093 + (active, infer_outlives_requirements, "1.26.0", Some(44493), None), + // Multiple patterns with `|` in `if let` and `while let` (active, if_while_or_patterns, "1.26.0", Some(48215), None), @@ -1023,6 +1026,12 @@ pub const BUILTIN_ATTRIBUTES: &'static [(&'static str, AttributeType, AttributeG "never will be stable", cfg_fn!(rustc_attrs))), + // RFC #2093 + ("infer_outlives_requirements", Normal, Gated(Stability::Unstable, + "infer_outlives_requirements", + "infer outlives requirements is an experimental feature", + cfg_fn!(infer_outlives_requirements))), + ("wasm_custom_section", Whitelisted, Gated(Stability::Unstable, "wasm_custom_section", "attribute is currently unstable", |