Decrease minimum Rust version to 1.33.0

Author: tormol

.travis.yml

@@ -5,7 +5,7 @@ rust:
   - nightly
   - beta
   - stable
-  - 1.36.0
+  - 1.33.0
 
 before_script:
   - |

README.md

@@ -32,12 +32,12 @@ ascii = { version = "0.9", default-features = false }
 
 ## Minimum supported Rust version
 
-The minimum supported Rust version for 1.0.\* releases is 1.36.0.
+The minimum Rust version for 1.0.\* releases is 1.33.0.
 Later 1.y.0 releases might require newer Rust versions, but the three most
 recent stable releases at the time of publishing will always be supported.  
-For example this means that if the current stable Rust version is 1.44 when
+For example this means that if the current stable Rust version is 1.38 when
 ascii 1.1.0 is released, then ascii 1.1.* will not require a newer
-Rust version than 1.42.
+Rust version than 1.36.
 
 ## History
 

src/ascii_str.rs

@@ -1152,14 +1152,16 @@ mod tests {
     #[test]
     fn index() {
         let mut arr = [AsciiChar::A, AsciiChar::B, AsciiChar::C, AsciiChar::D];
-        let a: &AsciiStr = arr[..].into();
-        assert_eq!(a[..].as_slice(), &a.as_slice()[..]);
-        assert_eq!(a[..4].as_slice(), &a.as_slice()[..4]);
-        assert_eq!(a[4..].as_slice(), &a.as_slice()[4..]);
-        assert_eq!(a[2..3].as_slice(), &a.as_slice()[2..3]);
-        assert_eq!(a[..=3].as_slice(), &a.as_slice()[..=3]);
-        assert_eq!(a[1..=1].as_slice(), &a.as_slice()[1..=1]);
-        let mut copy = arr.clone();
+        {
+            let a: &AsciiStr = arr[..].into();
+            assert_eq!(a[..].as_slice(), &a.as_slice()[..]);
+            assert_eq!(a[..4].as_slice(), &a.as_slice()[..4]);
+            assert_eq!(a[4..].as_slice(), &a.as_slice()[4..]);
+            assert_eq!(a[2..3].as_slice(), &a.as_slice()[2..3]);
+            assert_eq!(a[..=3].as_slice(), &a.as_slice()[..=3]);
+            assert_eq!(a[1..=1].as_slice(), &a.as_slice()[1..=1]);
+        }
+        let mut copy = arr;
         let a_mut: &mut AsciiStr = {&mut arr[..]}.into();
         assert_eq!(a_mut[..].as_mut_slice(), &mut copy[..]);
         assert_eq!(a_mut[..2].as_mut_slice(), &mut copy[..2]);

src/ascii_string.rs

@@ -451,7 +451,7 @@ impl<'a> From<&'a AsciiStr> for AsciiString {
 impl<'a> From<&'a [AsciiChar]> for AsciiString {
     #[inline]
     fn from(s: &'a [AsciiChar]) -> AsciiString {
-        s.iter().copied().collect()
+        s.iter().cloned().collect()
     }
 }
 

src/lib.rs

@@ -17,12 +17,12 @@
 //!
 //! # Minimum supported Rust version
 //!
-//! The minimum supported Rust version for 1.0.\* releases is 1.36.0.
+//! The minimum Rust version for 1.0.\* releases is 1.33.0.
 //! Later 1.y.0 releases might require newer Rust versions, but the three most
 //! recent stable releases at the time of publishing will always be supported.  
-//! For example this means that if the current stable Rust version is 1.44 when
+//! For example this means that if the current stable Rust version is 1.38 when
 //! ascii 1.1.0 is released, then ascii 1.1.* will not require a newer
-//! Rust version than 1.42.
+//! Rust version than 1.36.
 //!
 //! # History
 //!