minor: make sure that project_root works correctly

matklad · matklad · commit cd6df6935f6c · 2021-07-13T15:02:29.000+03:00
diff --git a/crates/sourcegen/src/lib.rs b/crates/sourcegen/src/lib.rs
@@ -191,5 +191,7 @@ fn normalize_newlines(s: &str) -> String {
 
 pub fn project_root() -> PathBuf {
     let dir = env!("CARGO_MANIFEST_DIR");
-    PathBuf::from(dir).parent().unwrap().parent().unwrap().to_owned()
+    let res = PathBuf::from(dir).parent().unwrap().parent().unwrap().to_owned();
+    assert!(res.join("bors.toml").exists());
+    res
 }

Original file line number	Diff line number	Diff line change
`@@ -191,5 +191,7 @@ fn normalize_newlines(s: &str) -> String {`
`191`	`191`
`192`	`192`	`pub fn project_root() -> PathBuf {`
`193`	`193`	`let dir = env!("CARGO_MANIFEST_DIR");`
`194`		`- PathBuf::from(dir).parent().unwrap().parent().unwrap().to_owned()`
	`194`	`+ let res = PathBuf::from(dir).parent().unwrap().parent().unwrap().to_owned();`
	`195`	`+ assert!(res.join("bors.toml").exists());`
	`196`	`+ res`
`195`	`197`	`}`