fix support older rust versions

tworec · tworec · commit 0d69163ede83 · 2019-04-24T20:16:34.000+02:00
diff --git a/src/error_chain.rs b/src/error_chain.rs
@@ -248,7 +248,7 @@ macro_rules! impl_error_chain_processed {
                 self.description()
             }
 
-            $crate::impl_error_chain_cause_or_source!{
+            impl_error_chain_cause_or_source!{
                 types {
                     $error_kind_name
                 }

Original file line number	Diff line number	Diff line change
`@@ -248,7 +248,7 @@ macro_rules! impl_error_chain_processed {`
`248`	`248`	`self.description()`
`249`	`249`	`}`
`250`	`250`
`251`		`- $crate::impl_error_chain_cause_or_source!{`
	`251`	`+ impl_error_chain_cause_or_source!{`
`252`	`252`	`types {`
`253`	`253`	`$error_kind_name`
`254`	`254`	`}`