Reduce verbosity for ? on non-Try expressions

2021-11-16 02:17:57 +00:00
parent 75b62757e4
commit caf0c1bb1c
4 changed files with 8 additions and 15 deletions
--- a/compiler/rustc_middle/src/traits/mod.rs
+++ b/compiler/rustc_middle/src/traits/mod.rs
@@ -352,6 +352,8 @@ pub enum ObligationCauseCode<'tcx> {

    ForLoopIterator,

+    QuestionMark,
+
    /// Well-formed checking. If a `WellFormedLoc` is provided,
    /// then it will be used to eprform HIR-based wf checking
    /// after an error occurs, in order to generate a more precise error span.