error: invalid suffix `is` for numeric literal --> $DIR/old-suffixes-are-really-forbidden.rs:2:13 | LL | let a = 1_is; //~ ERROR invalid suffix | ^^^^ invalid suffix `is` | = help: the suffix must be one of the integral types (`u32`, `isize`, etc) error: invalid suffix `us` for numeric literal --> $DIR/old-suffixes-are-really-forbidden.rs:3:13 | LL | let b = 2_us; //~ ERROR invalid suffix | ^^^^ invalid suffix `us` | = help: the suffix must be one of the integral types (`u32`, `isize`, etc) error: aborting due to 2 previous errors