#![feature(inclusive_range_syntax, plugin)] #![plugin(clippy)] #![deny(indexing_slicing)] #![deny(out_of_bounds_indexing)] #![allow(no_effect)] fn main() { let x = [1,2,3,4]; x[0]; x[3]; x[4]; //~ERROR: const index is out of bounds x[1 << 3]; //~ERROR: const index is out of bounds &x[1..5]; //~ERROR: range is out of bounds &x[0..3]; &x[0...4]; //~ERROR: range is out of bounds &x[..]; &x[1..]; &x[..4]; &x[..5]; //~ERROR: range is out of bounds let y = &x; y[0]; //~ERROR: indexing may panic &y[1..2]; //~ERROR: slicing may panic &y[..]; &y[0...4]; //~ERROR: slicing may panic }