note: `Option<i32>` defined here
--> $SRC_DIR/core/src/option.rs:LL:COL
|
-LL | / pub enum Option<T> {
-LL | | /// No value.
-LL | | #[lang = "None"]
-LL | | #[stable(feature = "rust1", since = "1.0.0")]
-LL | | None,
- | | ^^^^ not covered
-... |
-LL | | Some(#[stable(feature = "rust1", since = "1.0.0")] T),
- | | ^^^^ not covered
-LL | | }
- | |_-
+LL | pub enum Option<T> {
+ | ------------------
+...
+LL | None,
+ | ^^^^ not covered
+...
+LL | Some(#[stable(feature = "rust1", since = "1.0.0")] T),
+ | ^^^^ not covered
= note: the matched value is of type `Option<i32>`
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
|