mirror of
https://github.com/rust-lang/rust
synced 2024-11-05 20:45:15 +00:00
110 lines
4 KiB
Text
110 lines
4 KiB
Text
error[E0530]: match bindings cannot shadow tuple structs
|
|
--> $DIR/pattern-binding-disambiguation.rs:24:9
|
|
|
|
|
LL | struct TupleStruct();
|
|
| --------------------- the tuple struct `TupleStruct` is defined here
|
|
...
|
|
LL | TupleStruct => {}
|
|
| ^^^^^^^^^^^
|
|
| |
|
|
| cannot be named the same as a tuple struct
|
|
| help: try specify the pattern arguments: `TupleStruct(..)`
|
|
|
|
error[E0530]: match bindings cannot shadow tuple variants
|
|
--> $DIR/pattern-binding-disambiguation.rs:33:9
|
|
|
|
|
LL | use E::*;
|
|
| ---- the tuple variant `TupleVariant` is imported here
|
|
...
|
|
LL | TupleVariant => {}
|
|
| ^^^^^^^^^^^^
|
|
| |
|
|
| cannot be named the same as a tuple variant
|
|
| help: try specify the pattern arguments: `TupleVariant(..)`
|
|
|
|
error[E0530]: match bindings cannot shadow statics
|
|
--> $DIR/pattern-binding-disambiguation.rs:42:9
|
|
|
|
|
LL | static STATIC: () = ();
|
|
| ----------------------- the static `STATIC` is defined here
|
|
...
|
|
LL | STATIC => {}
|
|
| ^^^^^^ cannot be named the same as a static
|
|
|
|
error[E0530]: let bindings cannot shadow tuple structs
|
|
--> $DIR/pattern-binding-disambiguation.rs:49:9
|
|
|
|
|
LL | struct TupleStruct();
|
|
| --------------------- the tuple struct `TupleStruct` is defined here
|
|
...
|
|
LL | let TupleStruct = doesnt_matter;
|
|
| ^^^^^^^^^^^ cannot be named the same as a tuple struct
|
|
|
|
error[E0530]: let bindings cannot shadow tuple variants
|
|
--> $DIR/pattern-binding-disambiguation.rs:52:9
|
|
|
|
|
LL | use E::*;
|
|
| ---- the tuple variant `TupleVariant` is imported here
|
|
...
|
|
LL | let TupleVariant = doesnt_matter;
|
|
| ^^^^^^^^^^^^ cannot be named the same as a tuple variant
|
|
|
|
error[E0530]: let bindings cannot shadow statics
|
|
--> $DIR/pattern-binding-disambiguation.rs:55:9
|
|
|
|
|
LL | static STATIC: () = ();
|
|
| ----------------------- the static `STATIC` is defined here
|
|
...
|
|
LL | let STATIC = doesnt_matter;
|
|
| ^^^^^^ cannot be named the same as a static
|
|
|
|
error[E0004]: non-exhaustive patterns: `E::TupleVariant` and `E::BracedVariant { }` not covered
|
|
--> $DIR/pattern-binding-disambiguation.rs:29:11
|
|
|
|
|
LL | match UnitVariant {
|
|
| ^^^^^^^^^^^ patterns `E::TupleVariant` and `E::BracedVariant { }` not covered
|
|
|
|
|
note: `E` defined here
|
|
--> $DIR/pattern-binding-disambiguation.rs:5:6
|
|
|
|
|
LL | enum E {
|
|
| ^
|
|
LL | UnitVariant,
|
|
LL | TupleVariant(),
|
|
| ------------ not covered
|
|
LL | BracedVariant{},
|
|
| ------------- not covered
|
|
= note: the matched value is of type `E`
|
|
help: ensure that all possible cases are being handled by adding a match arm with a wildcard pattern, a match arm with multiple or-patterns as shown, or multiple match arms
|
|
|
|
|
LL | UnitVariant => {}, E::TupleVariant | E::BracedVariant { } => todo!() // OK, `UnitVariant` is a unit variant pattern
|
|
| ++++++++++++++++++++++++++++++++++++++++++++++++++++
|
|
|
|
error[E0005]: refutable pattern in local binding
|
|
--> $DIR/pattern-binding-disambiguation.rs:51:9
|
|
|
|
|
LL | let UnitVariant = UnitVariant;
|
|
| ^^^^^^^^^^^ patterns `E::TupleVariant` and `E::BracedVariant { }` not covered
|
|
|
|
|
= note: `let` bindings require an "irrefutable pattern", like a `struct` or an `enum` with only one variant
|
|
= note: for more information, visit https://doc.rust-lang.org/book/ch18-02-refutability.html
|
|
note: `E` defined here
|
|
--> $DIR/pattern-binding-disambiguation.rs:5:6
|
|
|
|
|
LL | enum E {
|
|
| ^
|
|
LL | UnitVariant,
|
|
LL | TupleVariant(),
|
|
| ------------ not covered
|
|
LL | BracedVariant{},
|
|
| ------------- not covered
|
|
= note: the matched value is of type `E`
|
|
help: you might want to use `if let` to ignore the variants that aren't matched
|
|
|
|
|
LL | if let UnitVariant = UnitVariant { todo!() };
|
|
| ++ +++++++++++
|
|
|
|
error: aborting due to 8 previous errors
|
|
|
|
Some errors have detailed explanations: E0004, E0005, E0530.
|
|
For more information about an error, try `rustc --explain E0004`.
|