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fn main() {
auto n = 0;//~ ERROR invalid variable declaration
//~^ HELP write `let` instead of `auto` to introduce a new variable
auto m;//~ ERROR invalid variable declaration
//~^ HELP write `let` instead of `auto` to introduce a new variable
m = 0;
var n = 0;//~ ERROR invalid variable declaration
//~^ HELP write `let` instead of `var` to introduce a new variable
var m;//~ ERROR invalid variable declaration
//~^ HELP write `let` instead of `var` to introduce a new variable
m = 0;
mut n = 0;//~ ERROR invalid variable declaration
//~^ HELP missing keyword
mut var;//~ ERROR invalid variable declaration
//~^ HELP missing keyword
var = 0;
let _recovery_witness: () = 0; //~ ERROR mismatched types
}
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