From 11571df5739a103914883e6e6ae8100720a96187 Mon Sep 17 00:00:00 2001
From: Geoffroy Couprie <contact@geoffroycouprie.com>
Date: Sun, 30 Aug 2020 14:20:30 +0200
Subject: [PATCH] update the docs on char

---
 src/character/complete.rs  | 11 +++++++----
 src/character/streaming.rs | 11 +++++++----
 src/error.rs               |  2 +-
 3 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/src/character/complete.rs b/src/character/complete.rs
index 39e529d..708846d 100644
--- a/src/character/complete.rs
+++ b/src/character/complete.rs
@@ -15,12 +15,15 @@ use crate::traits::{Compare, CompareResult};
 /// # Example
 ///
 /// ```
-/// # use nom::{Err, error::ErrorKind};
+/// # use nom::{Err, error::{ErrorKind, Error}, IResult};
 /// # use nom::character::complete::char;
 /// # fn main() {
-/// assert_eq!(char::<_, (&str, ErrorKind)>('a')("abc"), Ok(("bc", 'a')));
-/// assert_eq!(char::<_, (&str, ErrorKind)>('a')("bc"), Err(Err::Error(("bc", ErrorKind::Char))));
-/// assert_eq!(char::<_, (&str, ErrorKind)>('a')(""), Err(Err::Error(("", ErrorKind::Char))));
+/// fn parser(i: &str) -> IResult<&str, char> {
+///     char('a')(i)
+/// }
+/// assert_eq!(parser("abc"), Ok(("bc", 'a')));
+/// assert_eq!(parser("bc"), Err(Err::Error(Error::new("bc", ErrorKind::Char))));
+/// assert_eq!(parser(""), Err(Err::Error(Error::new("", ErrorKind::Char))));
 /// # }
 /// ```
 pub fn char<I, Error: ParseError<I>>(c: char) -> impl Fn(I) -> IResult<I, char, Error>
diff --git a/src/character/streaming.rs b/src/character/streaming.rs
index 0b36ad7..5e10929 100644
--- a/src/character/streaming.rs
+++ b/src/character/streaming.rs
@@ -16,12 +16,15 @@ use crate::error::ErrorKind;
 /// # Example
 ///
 /// ```
-/// # use nom::{Err, error::ErrorKind, Needed};
+/// # use nom::{Err, error::{ErrorKind, Error}, Needed, IResult};
 /// # use nom::character::streaming::char;
 /// # fn main() {
-/// assert_eq!(char::<_, (_, ErrorKind)>('a')(&b"abc"[..]), Ok((&b"bc"[..], 'a')));
-/// assert_eq!(char::<_, (_, ErrorKind)>('a')(&b"bc"[..]), Err(Err::Error((&b"bc"[..], ErrorKind::Char))));
-/// assert_eq!(char::<_, (_, ErrorKind)>('a')(&b""[..]), Err(Err::Incomplete(Needed::new(1))));
+/// fn parser(i: &str) -> IResult<&str, char> {
+///     char('a')(i)
+/// }
+/// assert_eq!(parser("abc"), Ok(("bc", 'a')));
+/// assert_eq!(parser("bc"), Err(Err::Error(Error::new("bc", ErrorKind::Char))));
+/// assert_eq!(parser(""), Err(Err::Incomplete(Needed::new(1))));
 /// # }
 /// ```
 pub fn char<I, Error: ParseError<I>>(c: char) -> impl Fn(I) -> IResult<I, char, Error>
diff --git a/src/error.rs b/src/error.rs
index ba8151a..dc51a83 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -110,7 +110,7 @@ impl<I> ParseError<I> for (I, ErrorKind) {
 impl<I> ContextError<I> for (I, ErrorKind) {}
 
 impl<I, E> FromExternalError<I, E> for (I, ErrorKind) {
-  fn from_external_error(input: I, kind: ErrorKind, e: E) -> Self {
+  fn from_external_error(input: I, kind: ErrorKind, _e: E) -> Self {
     (input, kind)
   }
 }