add missing test file

tests/issues.rs

@@ -0,0 +1,66 @@
+#![feature(trace_macros)]
+#[macro_use]
+extern crate nom;
+
+use nom::{IResult,Needed};
+
+#[allow(dead_code)]
+struct Range {
+  start: char,
+  end:   char
+}
+
+pub fn take_char(input: &[u8]) -> IResult<&[u8], char> {
+  if input.len() > 0 {
+    IResult::Done(&input[1..], input[0] as char)
+  } else {
+    IResult::Incomplete(Needed::Size(1))
+  }
+}
+
+//trace_macros!(true);
+
+#[allow(dead_code)]
+named!(range<&[u8], Range>,
+    alt!(
+        chain!(
+            start: take_char ~
+            tag!("-") ~
+            end: take_char,
+            || {
+                Range {
+                    start: start,
+                    end: end,
+                }
+            }
+        ) |
+        map!(
+            take_char,
+            |c| {
+                Range {
+                    start: c,
+                    end: c,
+                }
+            }
+        )
+    )
+);
+
+
+#[allow(dead_code)]
+named!(literal<&[u8], Vec<char> >,
+    map!(
+        many1!(take_char),
+        |cs| {
+          cs
+        }
+    )
+);
+
+#[test]
+fn issue_58() {
+  range(&b"abcd"[..]);
+  literal(&b"abcd"[..]);
+}
+
+//trace_macros!(false);