Path expressions

Syntax
PathExpression :
      PathInExpression
   | QualifiedPathInExpression

A path used as an expression context denotes either a local variable or an item. Path expressions that resolve to local or static variables are place expressions, other paths are value expressions. Using a static mut variable requires an unsafe block.

#![allow(unused)] fn main() { mod globals { pub static STATIC_VAR: i32 = 5; pub static mut STATIC_MUT_VAR: i32 = 7; } let local_var = 3; local_var; globals::STATIC_VAR; unsafe { globals::STATIC_MUT_VAR }; let some_constructor = Some::<i32>; let push_integer = Vec::<i32>::push; let slice_reverse = <[i32]>::reverse; }