Fix warning

sfackler · sfackler · commit 272f1a88b9a1 · 2018-12-30T20:15:42.000-08:00
diff --git a/tokio-postgres/src/config.rs b/tokio-postgres/src/config.rs
@@ -294,14 +294,17 @@ impl fmt::Display for UnknownOption {
 impl error::Error for UnknownOption {}
 
 #[derive(Debug)]
+#[cfg(feature = "runtime")]
 struct InvalidValue(&'static str);
 
+#[cfg(feature = "runtime")]
 impl fmt::Display for InvalidValue {
     fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(fmt, "invalid value for option `{}`", self.0)
     }
 }
 
+#[cfg(feature = "runtime")]
 impl error::Error for InvalidValue {}
 
 struct Parser<'a> {

Original file line number	Diff line number	Diff line change
`@@ -294,14 +294,17 @@ impl fmt::Display for UnknownOption {`
`294`	`294`	`impl error::Error for UnknownOption {}`
`295`	`295`
`296`	`296`	`#[derive(Debug)]`
	`297`	`+#[cfg(feature = "runtime")]`
`297`	`298`	`struct InvalidValue(&'static str);`
`298`	`299`
	`300`	`+#[cfg(feature = "runtime")]`
`299`	`301`	`impl fmt::Display for InvalidValue {`
`300`	`302`	`fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result {`
`301`	`303`	write!(fmt, "invalid value for option `{}`", self.0)
`302`	`304`	`}`
`303`	`305`	`}`
`304`	`306`
	`307`	`+#[cfg(feature = "runtime")]`
`305`	`308`	`impl error::Error for InvalidValue {}`
`306`	`309`
`307`	`310`	`struct Parser<'a> {`