|  | error[E0532]: expected a pattern, found a function call | 
|  | --> $DIR/vec-macro-in-pattern.rs:7:14 | 
|  | | | 
|  | LL |         Some(vec![43]) => {} | 
|  | |              ^^^^^^^^ not a tuple struct or tuple variant | 
|  | | | 
|  | = note: function calls are not allowed in patterns: <https://doc.rust-lang.org/book/ch19-00-patterns.html> | 
|  | = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) | 
|  |  | 
|  | error[E0658]: usage of qualified paths in this context is experimental | 
|  | --> $DIR/vec-macro-in-pattern.rs:7:14 | 
|  | | | 
|  | LL |         Some(vec![43]) => {} | 
|  | |              ^^^^^^^^ | 
|  | | | 
|  | = note: see issue #86935 <https://github.com/rust-lang/rust/issues/86935> for more information | 
|  | = help: add `#![feature(more_qualified_paths)]` to the crate attributes to enable | 
|  | = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date | 
|  | = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) | 
|  |  | 
|  | error[E0164]: expected tuple struct or tuple variant, found associated function `<[_]>::into_vec` | 
|  | --> $DIR/vec-macro-in-pattern.rs:7:14 | 
|  | | | 
|  | LL |         Some(vec![43]) => {} | 
|  | |              ^^^^^^^^ `fn` calls are not allowed in patterns | 
|  | | | 
|  | = help: for more information, visit https://doc.rust-lang.org/book/ch19-00-patterns.html | 
|  | = note: this error originates in the macro `vec` (in Nightly builds, run with -Z macro-backtrace for more info) | 
|  |  | 
|  | error: aborting due to 3 previous errors | 
|  |  | 
|  | Some errors have detailed explanations: E0164, E0532, E0658. | 
|  | For more information about an error, try `rustc --explain E0164`. |