Suggest `if let`/`let_else` for refutable pat in `let`

[rust.git] / src / test / ui / empty / empty-never-array.stderr

diff --git a/src/test/ui/empty/empty-never-array.stderr b/src/test/ui/empty/empty-never-array.stderr
index 8dd0f377533ce8c0dc0ce1a22e1252c4daf38da2..909aa73a74a38fb2a9b8313de32527f95ad9c9ce 100644 (file)
--- a/src/test/ui/empty/empty-never-array.stderr
+++ b/src/test/ui/empty/empty-never-array.stderr
@@ -16,8 +16,12 @@ LL |     T(T, [!; 0]),
    = note: the matched value is of type `Helper<T, U>`
 help: you might want to use `if let` to ignore the variant that isn't matched
    |
-LL |     if let Helper::U(u) = Helper::T(t, []) { /* */ }
+LL |     let u = if let Helper::U(u) = Helper::T(t, []) { u } else { todo!() };
+   |     ++++++++++                                     ++++++++++++++++++++++
+help: alternatively, on nightly, you might want to use `#![feature(let_else)]` to handle the variant that isn't matched
    |
+LL |     let Helper::U(u) = Helper::T(t, []) else { todo!() };
+   |                                         ++++++++++++++++
 
 error: aborting due to previous error