chore(travis): set minimum rust version

src/header/common/accept_language.rs

@@ -58,9 +58,9 @@ header! {
         test_header!(
             test2, vec![b"en-US, en; q=0.5, fr"],
             Some(AcceptLanguage(vec![
-                qitem(langtag!(en;;;US)),
-                QualityItem::new(langtag!(en), Quality(500)),
-                qitem(langtag!(fr)),
+                qitem("en-US".parse().unwrap()),
+                QualityItem::new("en".parse().unwrap(), Quality(500)),
+                qitem("fr".parse().unwrap()),
         ])));
     }
 }

src/header/common/host.rs

@@ -24,7 +24,9 @@ use header::parsing::from_one_raw_str;
 ///
 /// let mut headers = Headers::new();
 /// headers.set(
-///     Host::new("hyper.rs", 8080)
+///     // In Rust 1.12+
+///     // Host::new("hyper.rs", 8080)
+///     Host::new("hyper.rs", Some(8080))
 /// );
 /// ```
 #[derive(Clone, PartialEq, Debug)]
@@ -113,13 +115,13 @@ mod tests {
 
 
         let host = Header::parse_header(&vec![b"foo.com:8080".to_vec()].into());
-        assert_eq!(host.ok(), Some(Host::new("foo.com", 8080)));
+        assert_eq!(host.ok(), Some(Host::new("foo.com", Some(8080))));
 
         let host = Header::parse_header(&vec![b"foo.com".to_vec()].into());
         assert_eq!(host.ok(), Some(Host::new("foo.com", None)));
 
         let host = Header::parse_header(&vec![b"[::1]:8080".to_vec()].into());
-        assert_eq!(host.ok(), Some(Host::new("[::1]", 8080)));
+        assert_eq!(host.ok(), Some(Host::new("[::1]", Some(8080))));
 
         let host = Header::parse_header(&vec![b"[::1]".to_vec()].into());
         assert_eq!(host.ok(), Some(Host::new("[::1]", None)));

src/header/common/link.rs

@@ -982,7 +982,7 @@ mod tests {
             .push_rel(RelationType::Previous)
             .set_anchor("../anchor/example/")
             .push_rev(RelationType::Next)
-            .push_href_lang(langtag!(de))
+            .push_href_lang("de".parse().unwrap())
             .push_media_desc(MediaDesc::Screen)
             .set_title("previous chapter")
             .set_title_star("title* unparsed")
@@ -1042,7 +1042,7 @@ mod tests {
             .push_rel(RelationType::Previous)
             .set_anchor("/anchor/example/")
             .push_rev(RelationType::Next)
-            .push_href_lang(langtag!(de))
+            .push_href_lang("de".parse().unwrap())
             .push_media_desc(MediaDesc::Screen)
             .set_title("previous chapter")
             .set_title_star("title* unparsed")

src/header/parsing.rs

@@ -177,10 +177,11 @@ mod percent_encoding_http {
 mod tests {
     use header::shared::Charset;
     use super::{ExtendedValue, parse_extended_value};
+    use language_tags::LanguageTag;
 
     #[test]
     fn test_parse_extended_value_with_encoding_and_language_tag() {
-        let expected_language_tag = langtag!(en);
+        let expected_language_tag = "en".parse::<LanguageTag>().unwrap();
         // RFC 5987, Section 3.2.2
         // Extended notation, using the Unicode character U+00A3 (POUND SIGN)
         let result = parse_extended_value("iso-8859-1'en'%A3%20rates");