[crox] Fix build warning about missing dyn keyword

wesleywiser · wesleywiser · commit 391e66e5e1c3 · 2019-06-23T13:02:08.000-04:00
diff --git a/crox/src/main.rs b/crox/src/main.rs
@@ -44,7 +44,7 @@ struct Opt {
     file_prefix: PathBuf,
 }
 
-fn main() -> Result<(), Box<std::error::Error>> {
+fn main() -> Result<(), Box<dyn std::error::Error>> {
     let opt = Opt::from_args();
 
     let data = ProfilingData::new(&opt.file_prefix)?;

Original file line number	Diff line number	Diff line change
`@@ -44,7 +44,7 @@ struct Opt {`
`44`	`44`	`file_prefix: PathBuf,`
`45`	`45`	`}`
`46`	`46`
`47`		`-fn main() -> Result<(), Box<std::error::Error>> {`
	`47`	`+fn main() -> Result<(), Box<dyn std::error::Error>> {`
`48`	`48`	`let opt = Opt::from_args();`
`49`	`49`
`50`	`50`	`let data = ProfilingData::new(&opt.file_prefix)?;`