#![feature(plugin)] #![plugin(clippy)] #![deny(integer_arithmetic, float_arithmetic)] #![allow(unused, shadow_reuse, shadow_unrelated, no_effect, unnecessary_operation)] fn main() { let i = 1i32; 1 + i; //~ERROR integer arithmetic detected i * 2; //~ERROR integer arithmetic detected 1 % //~ERROR integer arithmetic detected i / 2; // no error, this is part of the expression in the preceding line i - 2 + 2 - i; //~ERROR integer arithmetic detected -i; //~ERROR integer arithmetic detected i & 1; // no wrapping i | 1; i ^ 1; i >> 1; i << 1; let f = 1.0f32; f * 2.0; //~ERROR floating-point arithmetic detected 1.0 + f; //~ERROR floating-point arithmetic detected f * 2.0; //~ERROR floating-point arithmetic detected f / 2.0; //~ERROR floating-point arithmetic detected f - 2.0 * 4.2; //~ERROR floating-point arithmetic detected -f; //~ERROR floating-point arithmetic detected }