From 6b7cab3602eae7893a4efcee760600ab69d75173 Mon Sep 17 00:00:00 2001 From: Brian Anderson Date: Fri, 28 Jan 2011 00:09:26 -0500 Subject: Teach rustc to fail --- src/comp/middle/fold.rs | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'src/comp/middle/fold.rs') diff --git a/src/comp/middle/fold.rs b/src/comp/middle/fold.rs index 711db111..67c26014 100644 --- a/src/comp/middle/fold.rs +++ b/src/comp/middle/fold.rs @@ -615,6 +615,10 @@ fn fold_stmt[ENV](&ENV env, ast_fold[ENV] fld, &@stmt s) -> @stmt { ret fld.fold_stmt_check_expr(env_, s.span, ee); } + case (ast.stmt_fail) { + ret s; + } + case (ast.stmt_expr(?e)) { auto ee = fold_expr(env_, fld, e); ret fld.fold_stmt_expr(env_, s.span, ee); -- cgit v1.2.3