ref: bfeab45bbb861b1d2f054452678b3c1782a3566f
dir: /test/infermismatch.myr/
use std
/*
should fail to compile after infering that a is a float, b is a char, and
the types are incompatible.
*/
const main = {
var a
var b
a = 1.0
b = 'a'
a = b
}