Rust errors / Everything else
Rust compiler error · checked with rustc 1.99.0
Rust error E0768: no valid digits found for number
What it meansA number in a non-decimal base has no digits.
What rustc prints
error[E0768]: no valid digits found for number
--> main.rs:1:14
|
1 | let s: i32 = 0b; // error!
| ^^Real output of rustc 1.99.0 compiling the official example below (2021 edition). Your names and line numbers will differ; the first line is the part to match.
E0768Everything else
Activein rustc 1.99.0
8related errors linked below
The compiler team's explanation
A number in a non-decimal base has no digits.
Erroneous code example:
let s: i32 = 0b; // error!To fix this error, add the missing digits:
let s: i32 = 0b1; // ok!From rustc --explain E0768 (1.99.0), part of the Rust project, MIT or Apache-2.0. Official page.
Related errors
- E0061this function takes N arguments but M were supplied
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- E0515cannot return reference to local variable
- E0728await is only allowed inside async functions and blocks
- E0766unterminated double quote byte string
- E0767use of unreachable label `'a`
- E0781the `"cmse-nonsecure-call"` ABI is only allowed on function pointers
- E0784union expressions should have exactly one field
Up next
Often hit nextE0061: this function takes N arguments but M were suppliedA related error from the same family.Read it next →Did this answer your question?