| error[E0317]: `if` may be missing an `else` clause | |
| --> $DIR/irrefutable-if-let-without-else.rs:8:5 | |
| | | |
| LL | fn foo(x: Enum) -> i32 { | |
| | --- expected `i32` because of this return type | |
| LL | / if let Enum::Variant(value) = x { | |
| LL | | value | |
| LL | | } | |
| | |_____^ expected `i32`, found `()` | |
| | | |
| = note: `if` expressions without `else` evaluate to `()` | |
| = help: consider adding an `else` block that evaluates to the expected type | |
| help: consider using an irrefutable `let` binding instead | |
| | | |
| LL ~ let Enum::Variant(value) = x; | |
| LL ~ value | |
| | | |
| error[E0317]: `if` may be missing an `else` clause | |
| --> $DIR/irrefutable-if-let-without-else.rs:13:5 | |
| | | |
| LL | fn bar(x: Enum) -> i32 { | |
| | --- expected `i32` because of this return type | |
| LL | / if let Enum::Variant(value) = x { | |
| LL | | let x = value + 1; | |
| LL | | x | |
| LL | | } | |
| | |_____^ expected `i32`, found `()` | |
| | | |
| = note: `if` expressions without `else` evaluate to `()` | |
| = help: consider adding an `else` block that evaluates to the expected type | |
| help: consider using an irrefutable `let` binding instead | |
| | | |
| LL ~ let Enum::Variant(value) = x; | |
| LL ~ let x = value + 1; | |
| LL ~ x | |
| | | |
| error[E0317]: `if` may be missing an `else` clause | |
| --> $DIR/irrefutable-if-let-without-else.rs:19:5 | |
| | | |
| LL | fn baz(x: Struct) -> i32 { | |
| | --- expected `i32` because of this return type | |
| LL | / if let Struct(value) = x { | |
| LL | | let x = value + 1; | |
| LL | | x | |
| LL | | } | |
| | |_____^ expected `i32`, found `()` | |
| | | |
| = note: `if` expressions without `else` evaluate to `()` | |
| = help: consider adding an `else` block that evaluates to the expected type | |
| help: consider using an irrefutable `let` binding instead | |
| | | |
| LL ~ let Struct(value) = x; | |
| LL ~ let x = value + 1; | |
| LL ~ x | |
| | | |
| error: aborting due to 3 previous errors | |
| For more information about this error, try `rustc --explain E0317`. |