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`.