Make pub single imports of private extern crates public.

jseyfried · jseyfried · commit 87403b87c642 · 2016-04-14T18:18:20.000Z
diff --git a/src/librustc_resolve/resolve_imports.rs b/src/librustc_resolve/resolve_imports.rs
@@ -78,6 +78,9 @@ impl<'a> ImportDirective<'a> {
         };
         if let GlobImport = self.subclass {
             modifiers = modifiers | DefModifiers::GLOB_IMPORTED;
+        } else if self.is_public && binding.is_extern_crate() {
+            // `pub` single imports of private extern crates are public (see #31362).
+            modifiers = modifiers | DefModifiers::PUBLIC;
         }
 
         NameBinding {

Original file line number	Diff line number	Diff line change
`@@ -78,6 +78,9 @@ impl<'a> ImportDirective<'a> {`
`78`	`78`	`};`
`79`	`79`	`if let GlobImport = self.subclass {`
`80`	`80`	`modifiers = modifiers \| DefModifiers::GLOB_IMPORTED;`
	`81`	`+ } else if self.is_public && binding.is_extern_crate() {`
	`82`	+ // `pub` single imports of private extern crates are public (see #31362).
	`83`	`+ modifiers = modifiers \| DefModifiers::PUBLIC;`
`81`	`84`	`}`
`82`	`85`
`83`	`86`	`NameBinding {`