name: fn_param_shadowing
description: 验证函数形参名称与绝对路径末尾标识符同名时，自动提升保留两段以防局部遮蔽
input: |
pub fn check_limit(min: usize, max: usize) -> usize {
core::cmp::min(min, max)
}
expected: |
use core::cmp;
pub fn check_limit(min: usize, max: usize) -> usize {
cmp::min(min, max)
}