Use a reference rather than take ownership

eopb · eopb · commit 07b97a486f35 · 2018-11-25T19:31:35.000Z
diff --git a/src/libcore/num/mod.rs b/src/libcore/num/mod.rs
@@ -4800,7 +4800,7 @@ impl ParseIntError {
                reason = "it can be useful to match errors when making error messages \
                          for integer parsing",
                issue = "22639")]
-    pub fn kind(self) -> IntErrorKind {
+    pub fn kind(&self) -> &IntErrorKind {
         self.kind
     }
     #[unstable(feature = "int_error_internals",

Original file line number	Diff line number	Diff line change
`@@ -4800,7 +4800,7 @@ impl ParseIntError {`
`4800`	`4800`	`reason = "it can be useful to match errors when making error messages \`
`4801`	`4801`	`for integer parsing",`
`4802`	`4802`	`issue = "22639")]`
`4803`		`- pub fn kind(self) -> IntErrorKind {`
	`4803`	`+ pub fn kind(&self) -> &IntErrorKind {`
`4804`	`4804`	`self.kind`
`4805`	`4805`	`}`
`4806`	`4806`	`#[unstable(feature = "int_error_internals",`