---

yaml
---
r: 272826
b: refs/heads/beta
c: 37a4cb3
h: refs/heads/master

Author: durka

[refs]

@@ -23,7 +23,7 @@ refs/tags/0.9: 36870b185fc5f5486636d4515f0e22677493f225
 refs/tags/0.10: ac33f2b15782272ae348dbd7b14b8257b2148b5a
 refs/tags/0.11.0: e1247cb1d0d681be034adb4b558b5a0c0d5720f9
 refs/tags/0.12.0: f0c419429ef30723ceaf6b42f9b5a2aeb5d2e2d1
-refs/heads/beta: bd3197c748e7bfa652fb636fbb78fa7a42d826ca
+refs/heads/beta: 37a4cb32121bed9165f9bac696953f055f691aef
 refs/tags/1.0.0-alpha: e42bd6d93a1d3433c486200587f8f9e12590a4d7
 refs/heads/tmp: e06d2ad9fcd5027bcaac5b08fc9aa39a49d0ecd3
 refs/tags/1.0.0-alpha.2: 4c705f6bc559886632d3871b04f58aab093bfa2f

branches/beta/src/libsyntax/feature_gate.rs

@@ -241,7 +241,10 @@ const KNOWN_FEATURES: &'static [(&'static str, &'static str, Option<u32>, Status
     ("cfg_target_thread_local", "1.7.0", Some(29594), Active),
 
     // rustc internal
-    ("abi_vectorcall", "1.7.0", None, Active)
+    ("abi_vectorcall", "1.7.0", None, Active),
+
+    // a...b and ...b
+    ("inclusive_range_syntax", "1.7.0", Some(28237), Active),
 ];
 // (changing above list without updating src/doc/reference.md makes @cmr sad)
 
@@ -549,6 +552,7 @@ pub struct Features {
     pub allow_placement_in: bool,
     pub allow_box: bool,
     pub allow_pushpop_unsafe: bool,
+    pub allow_inclusive_range: bool,
     pub simd_ffi: bool,
     pub unmarked_api: bool,
     /// spans of #![feature] attrs for stable language features. for error reporting
@@ -585,6 +589,7 @@ impl Features {
             allow_placement_in: false,
             allow_box: false,
             allow_pushpop_unsafe: false,
+            allow_inclusive_range: false,
             simd_ffi: false,
             unmarked_api: false,
             declared_stable_lang_features: Vec::new(),
@@ -998,6 +1003,11 @@ impl<'a, 'v> Visitor<'v> for PostExpansionVisitor<'a> {
                 self.gate_feature("type_ascription", e.span,
                                   "type ascription is experimental");
             }
+            ast::ExprRange(_, _, ast::RangeLimits::Closed) => {
+                self.gate_feature("inclusive_range_syntax",
+                                  e.span,
+                                  "inclusive range syntax is experimental");
+            }
             _ => {}
         }
         visit::walk_expr(self, e);
@@ -1184,6 +1194,7 @@ fn check_crate_inner<F>(cm: &CodeMap, span_handler: &Handler,
         allow_placement_in: cx.has_feature("placement_in_syntax"),
         allow_box: cx.has_feature("box_syntax"),
         allow_pushpop_unsafe: cx.has_feature("pushpop_unsafe"),
+        allow_inclusive_range: cx.has_feature("inclusive_range_syntax"),
         simd_ffi: cx.has_feature("simd_ffi"),
         unmarked_api: cx.has_feature("unmarked_api"),
         declared_stable_lang_features: accepted_features,