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|
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:13:5
|
LL | fn a() -> Option<()> {
| ---------- expected `Option<()>` because of return type
LL | / while false {
LL | |
LL | | f();
LL | | }
| |_____^ expected enum `Option`, found `()`
|
= note: expected enum `Option<()>`
found unit type `()`
help: try adding an expression at the end of the block
|
LL ~ }
LL + None
|
LL ~ }
LL + Some(())
|
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:21:5
|
LL | fn b() -> Result<(), ()> {
| -------------- expected `Result<(), ()>` because of return type
LL | f()
| ^^^ expected enum `Result`, found `()`
|
= note: expected enum `Result<(), ()>`
found unit type `()`
help: try adding an expression at the end of the block
|
LL ~ f();
LL + Ok(())
|
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:27:5
|
LL | fn c() -> Option<()> {
| ---------- expected `Option<()>` because of return type
LL | / for _ in [1, 2] {
LL | |
LL | | f();
LL | | }
| |_____^ expected enum `Option`, found `()`
|
= note: expected enum `Option<()>`
found unit type `()`
help: try adding an expression at the end of the block
|
LL ~ }
LL + None
|
LL ~ }
LL + Some(())
|
error[E0308]: `?` operator has incompatible types
--> $DIR/compatible-variants.rs:35:5
|
LL | c()?
| ^^^^ expected enum `Option`, found `()`
|
= note: `?` operator cannot convert from `()` to `Option<()>`
= note: expected enum `Option<()>`
found unit type `()`
help: try removing this `?`
|
LL - c()?
LL + c()
|
help: try adding an expression at the end of the block
|
LL ~ c()?;
LL + None
|
LL ~ c()?;
LL + Some(())
|
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:42:25
|
LL | let _: Option<()> = while false {};
| ---------- ^^^^^^^^^^^^^^ expected enum `Option`, found `()`
| |
| expected due to this
|
= note: expected enum `Option<()>`
found unit type `()`
help: try wrapping the expression in `Some`
|
LL | let _: Option<()> = Some(while false {});
| +++++ +
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:46:9
|
LL | while false {}
| ^^^^^^^^^^^^^^ expected enum `Option`, found `()`
|
= note: expected enum `Option<()>`
found unit type `()`
help: try adding an expression at the end of the block
|
LL ~ while false {}
LL + None
|
LL ~ while false {}
LL + Some(())
|
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:50:31
|
LL | let _: Result<i32, i32> = 1;
| ---------------- ^ expected enum `Result`, found integer
| |
| expected due to this
|
= note: expected enum `Result<i32, i32>`
found type `{integer}`
help: try wrapping the expression in a variant of `Result`
|
LL | let _: Result<i32, i32> = Ok(1);
| +++ +
LL | let _: Result<i32, i32> = Err(1);
| ++++ +
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:53:26
|
LL | let _: Option<i32> = 1;
| ----------- ^ expected enum `Option`, found integer
| |
| expected due to this
|
= note: expected enum `Option<i32>`
found type `{integer}`
help: try wrapping the expression in `Some`
|
LL | let _: Option<i32> = Some(1);
| +++++ +
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:56:28
|
LL | let _: Hey<i32, i32> = 1;
| ------------- ^ expected enum `Hey`, found integer
| |
| expected due to this
|
= note: expected enum `Hey<i32, i32>`
found type `{integer}`
help: try wrapping the expression in a variant of `Hey`
|
LL | let _: Hey<i32, i32> = Hey::A(1);
| +++++++ +
LL | let _: Hey<i32, i32> = Hey::B(1);
| +++++++ +
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:59:29
|
LL | let _: Hey<i32, bool> = false;
| -------------- ^^^^^ expected enum `Hey`, found `bool`
| |
| expected due to this
|
= note: expected enum `Hey<i32, bool>`
found type `bool`
help: try wrapping the expression in `Hey::B`
|
LL | let _: Hey<i32, bool> = Hey::B(false);
| +++++++ +
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:63:19
|
LL | let _ = Foo { bar };
| ^^^ expected enum `Option`, found `i32`
|
= note: expected enum `Option<i32>`
found type `i32`
help: try wrapping the expression in `Some`
|
LL | let _ = Foo { bar: Some(bar) };
| ++++++++++ +
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:80:16
|
LL | let a: A = B::Fst;
| - ^^^^^^ expected enum `A`, found enum `B`
| |
| expected due to this
|
help: try wrapping the expression in `A::B`
|
LL | let a: A = A::B { b: B::Fst };
| +++++++++ +
error[E0308]: mismatched types
--> $DIR/compatible-variants.rs:86:17
|
LL | let a: A2 = B::Fst;
| -- ^^^^^^ expected struct `A2`, found enum `B`
| |
| expected due to this
|
help: try wrapping the expression in `A2`
|
LL | let a: A2 = A2(B::Fst);
| +++ +
error: aborting due to 13 previous errors
For more information about this error, try `rustc --explain E0308`.
|
