rust/tests/ui/expr/if/if-without-else-as-fn-expr.stderr
2023-01-11 09:32:08 +00:00

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error[E0317]: `if` may be missing an `else` clause
--> $DIR/if-without-else-as-fn-expr.rs:2:5
|
LL | fn foo(bar: usize) -> usize {
| ----- expected `usize` because of this return type
LL | / if bar % 5 == 0 {
LL | | return 3;
LL | | }
| |_____^ expected `usize`, found `()`
|
= note: `if` expressions without `else` evaluate to `()`
= help: consider adding an `else` block that evaluates to the expected type
error[E0317]: `if` may be missing an `else` clause
--> $DIR/if-without-else-as-fn-expr.rs:9:20
|
LL | let x: usize = if bar % 5 == 0 {
| _________-__________^
| | |
| | expected because of this assignment
LL | | return 3;
LL | | };
| |_____^ expected `usize`, found `()`
|
= note: `if` expressions without `else` evaluate to `()`
= help: consider adding an `else` block that evaluates to the expected type
error[E0317]: `if` may be missing an `else` clause
--> $DIR/if-without-else-as-fn-expr.rs:17:5
|
LL | fn foo3(bar: usize) -> usize {
| ----- expected `usize` because of this return type
LL | / if bar % 5 == 0 {
LL | | 3
LL | | }
| |_____^ expected `usize`, found `()`
|
= note: `if` expressions without `else` evaluate to `()`
= help: consider adding an `else` block that evaluates to the expected type
error[E0317]: `if` may be missing an `else` clause
--> $DIR/if-without-else-as-fn-expr.rs:24:5
|
LL | fn foo_let(bar: usize) -> usize {
| ----- expected `usize` because of this return type
LL | / if let 0 = 1 {
LL | | return 3;
LL | | }
| |_____^ expected `usize`, found `()`
|
= note: `if` expressions without `else` evaluate to `()`
= help: consider adding an `else` block that evaluates to the expected type
error[E0317]: `if` may be missing an `else` clause
--> $DIR/if-without-else-as-fn-expr.rs:31:20
|
LL | let x: usize = if let 0 = 1 {
| _________-__________^
| | |
| | expected because of this assignment
LL | | return 3;
LL | | };
| |_____^ expected `usize`, found `()`
|
= note: `if` expressions without `else` evaluate to `()`
= help: consider adding an `else` block that evaluates to the expected type
error[E0317]: `if` may be missing an `else` clause
--> $DIR/if-without-else-as-fn-expr.rs:39:5
|
LL | fn foo3_let(bar: usize) -> usize {
| ----- expected `usize` because of this return type
LL | / if let 0 = 1 {
LL | | 3
LL | | }
| |_____^ expected `usize`, found `()`
|
= note: `if` expressions without `else` evaluate to `()`
= help: consider adding an `else` block that evaluates to the expected type
error: aborting due to 6 previous errors
For more information about this error, try `rustc --explain E0317`.