Update src/librustc/ty/fold.rs

awaitlink · wikku · web-flow · commit 632d58436ac5 · 2019-01-04T17:49:35.000Z
Co-Authored-By: wiktorkuchta &lt;35867657+wiktorkuchta@users.noreply.github.com&gt;
diff --git a/src/librustc/ty/fold.rs b/src/librustc/ty/fold.rs
@@ -110,7 +110,7 @@ pub trait TypeFoldable<'tcx>: fmt::Debug + Clone {
         self.has_type_flags(TypeFlags::HAS_FREE_REGIONS)
     }
 
-    /// True if there any un-erased free regions.
+    /// True if there are any un-erased free regions.
     fn has_erasable_regions(&self) -> bool {
         self.has_type_flags(TypeFlags::HAS_FREE_REGIONS)
     }

Original file line number	Diff line number	Diff line change
`@@ -110,7 +110,7 @@ pub trait TypeFoldable<'tcx>: fmt::Debug + Clone {`
`110`	`110`	`self.has_type_flags(TypeFlags::HAS_FREE_REGIONS)`
`111`	`111`	`}`
`112`	`112`
`113`		`- /// True if there any un-erased free regions.`
	`113`	`+ /// True if there are any un-erased free regions.`
`114`	`114`	`fn has_erasable_regions(&self) -> bool {`
`115`	`115`	`self.has_type_flags(TypeFlags::HAS_FREE_REGIONS)`
`116`	`116`	`}`