Don't print `gen` in HIR

diff --git a/src/librustc/hir/print.rs b/src/librustc/hir/print.rs
index 272e442cfcd297af8f52ac9690ebea7609211206..b076fb7ff8122ca36dc8e7227fb3a08c1dcae3bd 100644 (file)
--- a/src/librustc/hir/print.rs
+++ b/src/librustc/hir/print.rs
@@ -1312,12 +1312,7 @@ pub fn print_expr(&mut self, expr: &hir::Expr) -> io::Result<()> {
                 }
                 self.bclose_(expr.span, indent_unit)?;
             }
-            hir::ExprClosure(capture_clause, ref decl, body, _fn_decl_span, gen) => {
-                if gen.is_some() {
-                    self.head("gen")?;
-                    space(&mut self.s)?;
-                }
-
+            hir::ExprClosure(capture_clause, ref decl, body, _fn_decl_span, _gen) => {
                 self.print_capture_clause(capture_clause)?;
 
                 self.print_closure_args(&decl, body)?;