upgrade hyper to v0.11

src/into_url.rs

@@ -0,0 +1,34 @@
+use url::{Url, ParseError};
+
+/// A trait to try to convert some type into a `Url`.
+///
+/// This trait is "sealed", such that only types within reqwest can
+/// implement it. The reason is that it will eventually be deprecated
+/// and removed, when `std::convert::TryFrom` is stabilized.
+pub trait IntoUrl: PolyfillTryInto {}
+
+impl<T: PolyfillTryInto> IntoUrl for T {}
+
+// pub(crate)
+
+pub trait PolyfillTryInto {
+    fn into_url(self) -> Result<Url, ParseError>;
+}
+
+impl PolyfillTryInto for Url {
+    fn into_url(self) -> Result<Url, ParseError> {
+        Ok(self)
+    }
+}
+
+impl<'a> PolyfillTryInto for &'a str {
+    fn into_url(self) -> Result<Url, ParseError> {
+        Url::parse(self)
+    }
+}
+
+impl<'a> PolyfillTryInto for &'a String {
+    fn into_url(self) -> Result<Url, ParseError> {
+        Url::parse(self)
+    }
+}