MIR: Add pass that erases all regions right before trans

[rust.git] / src / librustc_mir / transform / simplify_cfg.rs

diff --git a/src/librustc_mir/transform/simplify_cfg.rs b/src/librustc_mir/transform/simplify_cfg.rs
index 71dd2f077fec20cb1e714503322cabe9213a8835..ee9dcbf12037ce7daf6b50135479050013640018 100644 (file)
--- a/src/librustc_mir/transform/simplify_cfg.rs
+++ b/src/librustc_mir/transform/simplify_cfg.rs
@@ -120,8 +120,8 @@ fn simplify_branches(&self, mir: &mut Mir) -> bool {
     }
 }
 
-impl MirPass for SimplifyCfg {
-    fn run_on_mir(&mut self, mir: &mut Mir) {
+impl<'tcx> MirPass<'tcx> for SimplifyCfg {
+    fn run_on_mir(&mut self, mir: &mut Mir<'tcx>) {
         let mut changed = true;
         while changed {
             changed = self.simplify_branches(mir);