---

yaml
---
r: 159319
b: refs/heads/master
c: a58fc68
h: refs/heads/master
i:
  159317: dd869b8
  159315: 36692f0
  159311: 8ab6d14
v: v3

Author: bors

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: b73bc79d12c592bcbf80f7d9cb4cfc30ca20f6bd
+refs/heads/master: a58fc68223f177b6790a6b4027bb6761031e9fa8
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 9c96a79a74f10bed18b031ce0ac4126c56d6cfb3
 refs/heads/try: f58aad6dce273570fb130b4df008ef9acd5a5be2

trunk/src/librustc/middle/stability.rs

@@ -17,8 +17,7 @@ use syntax::{attr, visit};
 use syntax::ast;
 use syntax::ast::{Attribute, Block, Crate, DefId, FnDecl, NodeId, Variant};
 use syntax::ast::{Item, RequiredMethod, ProvidedMethod, TraitItem};
-use syntax::ast::{TypeMethod, Method, Generics, StructDef, StructField};
-use syntax::ast::{Ident, TypeTraitItem};
+use syntax::ast::{TypeMethod, Method, Generics, StructField, TypeTraitItem};
 use syntax::ast_util::is_local;
 use syntax::attr::Stability;
 use syntax::visit::{FnKind, FkMethod, Visitor};
@@ -48,9 +47,15 @@ impl Annotator {
         match attr::find_stability(attrs.as_slice()) {
             Some(stab) => {
                 self.index.local.insert(id, stab.clone());
-                let parent = replace(&mut self.parent, Some(stab));
-                f(self);
-                self.parent = parent;
+
+                // Don't inherit #[stable]
+                if stab.level != attr::Stable {
+                    let parent = replace(&mut self.parent, Some(stab));
+                    f(self);
+                    self.parent = parent;
+                } else {
+                    f(self);
+                }
             }
             None => {
                 self.parent.clone().map(|stab| self.index.local.insert(id, stab));
@@ -63,6 +68,15 @@ impl Annotator {
 impl<'v> Visitor<'v> for Annotator {
     fn visit_item(&mut self, i: &Item) {
         self.annotate(i.id, &i.attrs, |v| visit::walk_item(v, i));
+
+        match i.node {
+            ast::ItemStruct(ref sd, _) => {
+                sd.ctor_id.map(|id| {
+                    self.annotate(id, &i.attrs, |_| {})
+                });
+            }
+            _ => {}
+        }
     }
 
     fn visit_fn(&mut self, fk: FnKind<'v>, fd: &'v FnDecl,
@@ -95,13 +109,6 @@ impl<'v> Visitor<'v> for Annotator {
         self.annotate(var.node.id, &var.node.attrs, |v| visit::walk_variant(v, var, g))
     }
 
-    fn visit_struct_def(&mut self, s: &StructDef, _: Ident, _: &Generics, _: NodeId) {
-        match s.ctor_id {
-            Some(id) => self.annotate(id, &vec![], |v| visit::walk_struct_def(v, s)),
-            None => visit::walk_struct_def(self, s)
-        }
-    }
-
     fn visit_struct_field(&mut self, s: &StructField) {
         self.annotate(s.node.id, &s.node.attrs, |v| visit::walk_struct_field(v, s));
     }

trunk/src/librustc/util/common.rs

@@ -35,7 +35,7 @@ pub fn time<T, U>(do_it: bool, what: &str, u: U, f: |U| -> T) -> T {
     let rv = rv.unwrap();
 
     println!("{}time: {}.{:03} \t{}", "  ".repeat(old),
-             dur.num_seconds(), dur.num_milliseconds(), what);
+             dur.num_seconds(), dur.num_milliseconds() % 1000, what);
     depth.replace(Some(old));
 
     rv

trunk/src/libstd/time/duration.rs

@@ -140,7 +140,7 @@ impl Duration {
     pub fn span(f: ||) -> Duration {
         let before = super::precise_time_ns();
         f();
-        Duration::nanoseconds((before - super::precise_time_ns()) as i64)
+        Duration::nanoseconds((super::precise_time_ns() - before) as i64)
     }
 
     /// Returns the total number of whole weeks in the duration.
@@ -565,4 +565,11 @@ mod tests {
         assert_eq!(format!("{:30}", Duration::days(1) + Duration::milliseconds(2345)),
                    "P1DT2.345S".to_string());
     }
+
+    #[test]
+    fn span() {
+        use io::timer::sleep;
+        let dur = Duration::span(|| sleep(Duration::milliseconds(5)));
+        assert!(dur > Duration::milliseconds(1));
+    }
 }

trunk/src/test/auxiliary/inherited_stability.rs

@@ -18,12 +18,20 @@ pub fn stable() {}
 
 #[stable]
 pub mod stable_mod {
-    #[experimental]
     pub fn experimental() {}
 
+    #[stable]
     pub fn stable() {}
 }
 
+#[unstable]
+pub mod unstable_mod {
+    #[experimental]
+    pub fn experimental() {}
+
+    pub fn unstable() {}
+}
+
 pub mod experimental_mod {
     pub fn experimental() {}
 
@@ -33,9 +41,9 @@ pub mod experimental_mod {
 
 #[stable]
 pub trait Stable {
-    #[experimental]
     fn experimental(&self);
 
+    #[stable]
     fn stable(&self);
 }
 

trunk/src/test/compile-fail/lint-stability.rs

@@ -165,6 +165,9 @@ mod inheritance {
         stable_mod::experimental(); //~ ERROR use of experimental item
         stable_mod::stable();
 
+        unstable_mod::experimental(); //~ ERROR use of experimental item
+        unstable_mod::unstable(); //~ ERROR use of unstable item
+
         experimental_mod::experimental(); //~ ERROR use of experimental item
         experimental_mod::stable();