type_alias_bounds lint: If the type alias uses an associated type without "as", suggest to use the "as" form instead.

This is necessary to get rid of the type bound, and hence silence the warning.

src/librustc_lint/lib.rs

@@ -109,7 +109,6 @@ pub fn register_builtins(store: &mut lint::LintStore, sess: Option<&Session>) {
                        UnusedImportBraces,
                        AnonymousParameters,
                        UnusedDocComment,
-                       TypeAliasBounds,
                        );
 
     add_early_builtin_with_new!(sess,
@@ -139,6 +138,7 @@ pub fn register_builtins(store: &mut lint::LintStore, sess: Option<&Session>) {
                  MutableTransmutes,
                  UnionsWithDropFields,
                  UnreachablePub,
+                 TypeAliasBounds,
                  );
 
     add_builtin_with_new!(sess,