From 33c8dba5048d3e4d9c54518a19277e28bf7491fe Mon Sep 17 00:00:00 2001
From: Andrew Smith <andrewchristophersmith@gmail.com>
Date: Mon, 28 Aug 2017 10:28:04 -0700
Subject: [PATCH 1/3] Add Self: Sized constraint to by_ref
---
src/signal.rs | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/signal.rs b/src/signal.rs
index 404c3dc9..8df97215 100644
--- a/src/signal.rs
+++ b/src/signal.rs
@@ -482,7 +482,9 @@ pub trait Signal {
/// assert_eq!(signal.next(), [4]);
/// }
/// ```
- fn by_ref(&mut self) -> &mut Self {
+ fn by_ref(&mut self) -> &mut Self
+ where Self: Sized
+ {
self
}
}
From e7e7c73eceff79ca51d774499b17daad78b7d910 Mon Sep 17 00:00:00 2001
From: Andrew Smith <andrewchristophersmith@gmail.com>
Date: Mon, 28 Aug 2017 17:12:08 -0700
Subject: [PATCH 2/3] impl Signal for Box<Signal>
---
src/signal.rs | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/src/signal.rs b/src/signal.rs
index 404c3dc9..bca50a39 100644
--- a/src/signal.rs
+++ b/src/signal.rs
@@ -1042,6 +1042,16 @@ pub fn noise_simplex<S>(phase: Phase<S>) -> NoiseSimplex<S> {
//// Trait Implementations for Signal Types.
+impl<F> Signal for Box<Signal<Frame=F>>
+ where F: Frame
+{
+ type Frame = F;
+ #[inline]
+ fn next(&mut self) -> Self::Frame {
+ use core::ops::DerefMut;
+ self.deref_mut().next()
+ }
+}
impl<I> Signal for FromIterator<I>
where I: Iterator,
From dac9431630085a3a8de716b28a34fb7effe7b0bd Mon Sep 17 00:00:00 2001
From: Andrew Smith <andrewchristophersmith@gmail.com>
Date: Fri, 1 Sep 2017 07:30:18 -0700
Subject: [PATCH 3/3] Use Box from core
---
src/signal.rs | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/signal.rs b/src/signal.rs
index 9422628d..52359fa7 100644
--- a/src/signal.rs
+++ b/src/signal.rs
@@ -20,7 +20,7 @@
//! Working with **Signal**s allows for easy, readable creation of rich and complex DSP graphs with
//! a simple and familiar API.
-use {BTreeMap, Duplex, Frame, Sample, Rc, VecDeque};
+use {BTreeMap, Duplex, Frame, Sample, Rc, VecDeque, Box};
use interpolate::{Converter, Interpolator};
use core;