Suggest adding return if the type of unused semi return value can coerce to the fn return type

2023-08-20 00:56:22 +08:00
parent 4331c151b0
commit 25d38c48c3
7 changed files with 230 additions and 12 deletions
--- a/compiler/rustc_errors/src/lib.rs
+++ b/compiler/rustc_errors/src/lib.rs
@@ -507,6 +507,7 @@ pub enum StashKey {
    CallAssocMethod,
    TraitMissingMethod,
    OpaqueHiddenTypeMismatch,
+    MaybeForgetReturn,
 }

 fn default_track_diagnostic(d: &mut Diagnostic, f: &mut dyn FnMut(&mut Diagnostic)) {