Enforce diverging let...else

2021-07-30 11:30:12 -05:00 · 2021-07-30 11:30:12 -05:00 · 2f4e86b9ef
commit 2f4e86b9ef
parent cb4439a315
4 changed files with 33 additions and 5 deletions
--- a/compiler/rustc_middle/src/traits/mod.rs
+++ b/compiler/rustc_middle/src/traits/mod.rs
@ -305,6 +305,9 @@ pub enum ObligationCauseCode<'tcx> {
    /// Intrinsic has wrong type
    IntrinsicType,

+    /// A let else block does not diverge
+    LetElse,
+
    /// Method receiver
    MethodReceiver,