--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:5:5
|
LL | fn foo() -> impl std::fmt::Display {
- | ---------------------- expected `_` because of return type
+ | ---------------------- expected `i32` because of return type
...
LL | 1u32
| ^^^^ expected `i32`, found `u32`
+ |
+help: change the type of the numeric literal from `u32` to `i32`
+ |
+LL | 1i32
+ | ~~~
error[E0308]: mismatched types
--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:12:16
|
LL | fn bar() -> impl std::fmt::Display {
- | ---------------------- expected `_` because of return type
+ | ---------------------- expected `i32` because of return type
...
LL | return 1u32;
| ^^^^ expected `i32`, found `u32`
+ |
+help: change the type of the numeric literal from `u32` to `i32`
+ |
+LL | return 1i32;
+ | ~~~
error[E0308]: mismatched types
--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:20:9
|
LL | fn baz() -> impl std::fmt::Display {
- | ---------------------- expected `_` because of return type
+ | ---------------------- expected `i32` because of return type
...
LL | 1u32
| ^^^^ expected `i32`, found `u32`
+ |
+help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
+ |
+LL | }.try_into().unwrap()
+ | ++++++++++++++++++++
error[E0308]: `if` and `else` have incompatible types
--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:28:9
| | ^^^^ expected `i32`, found `u32`
LL | | }
| |_____- `if` and `else` have incompatible types
+ |
+help: change the type of the numeric literal from `u32` to `i32`
+ |
+LL | 1i32
+ | ~~~
error[E0308]: mismatched types
--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:35:14
|
LL | fn bat() -> impl std::fmt::Display {
- | ---------------------- expected `_` because of return type
+ | ---------------------- expected `i32` because of return type
...
LL | _ => 1u32,
| ^^^^ expected `i32`, found `u32`
+ |
+help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
+ |
+LL | }.try_into().unwrap()
+ | ++++++++++++++++++++
error[E0308]: mismatched types
--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:40:5
|
LL | fn can() -> impl std::fmt::Display {
- | ---------------------- expected `_` because of return type
+ | ---------------------- expected `i32` because of return type
LL | / match 13 {
LL | | 0 => return 0i32,
LL | | 1 => 1u32,
LL | | _ => 2u32,
LL | | }
| |_____^ expected `i32`, found `u32`
+ |
+help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
+ |
+LL | }.try_into().unwrap()
+ | ++++++++++++++++++++
error[E0308]: mismatched types
--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:53:13
|
LL | fn cat() -> impl std::fmt::Display {
- | ---------------------- expected `_` because of return type
+ | ---------------------- expected `i32` because of return type
...
LL | 1u32
| ^^^^ expected `i32`, found `u32`
+ |
+help: you can convert a `u32` to an `i32` and panic if the converted value doesn't fit
+ |
+LL | }.try_into().unwrap()
+ | ++++++++++++++++++++
error[E0308]: `match` arms have incompatible types
--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:61:14
LL | | _ => 2u32,
LL | | }
| |_____- `match` arms have incompatible types
+ |
+help: change the type of the numeric literal from `u32` to `i32`
+ |
+LL | 1 => 1i32,
+ | ~~~
error[E0308]: `if` and `else` have incompatible types
--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:97:9
| | ^^^^ expected `i32`, found `u32`
LL | | }
| |_____- `if` and `else` have incompatible types
+ |
+help: change the type of the numeric literal from `u32` to `i32`
+ |
+LL | 1i32
+ | ~~~
error[E0746]: return type cannot have an unboxed trait object
--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:66:13
LL | | _ => 2u32,
LL | | }
| |_____- `match` arms have incompatible types
+ |
+help: change the type of the numeric literal from `u32` to `i32`
+ |
+LL | 1 => 1i32,
+ | ~~~
error[E0746]: return type cannot have an unboxed trait object
--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:77:13
| | ^^^^ expected `i32`, found `u32`
LL | | }
| |_____- `if` and `else` have incompatible types
+ |
+help: change the type of the numeric literal from `u32` to `i32`
+ |
+LL | 1i32
+ | ~~~
error[E0746]: return type cannot have an unboxed trait object
--> $DIR/point-to-type-err-cause-on-impl-trait-return.rs:85:13