62 lines
2.0 KiB
Plaintext
62 lines
2.0 KiB
Plaintext
|
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`.
|