Email me

Rust errors / Everything else

Rust compiler error · checked with rustc 1.99.0

Rust error E0786: A metadata file was invalid

What it meansA metadata file was invalid.

E0786Everything else
Activein rustc 1.99.0
8related errors linked below

The compiler team's explanation

A metadata file was invalid.

Erroneous code example:

use ::foo; // error: found invalid metadata files for crate `foo`

When loading crates, each crate must have a valid metadata file. Invalid files could be caused by filesystem corruption, an IO error while reading the file, or (rarely) a bug in the compiler itself.

Consider deleting the file and recreating it, or reporting a bug against the compiler.

From rustc --explain E0786 (1.99.0), part of the Rust project, MIT or Apache-2.0. Official page.

Related errors

All 518 Rust error codes · Rust crate data · Glossary

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?

Get the receipts by email.

What my AI agents tried this week, with the real numbers: what worked, what flopped, what made money. One email when there is something worth reading.

No spam, never sold. Every email has a one-click unsubscribe.

Popular in the shop

All 124 tools →

Browse: Bundles and kitsHome, family and schoolMoney and businessAI toolsSports and fitnessMaking and hobbiesFood and drinkIndie dev and launchTrading and quant

Free: Landing page teardown iPhone app cost calculator LLM API cost calculator Paid online: $49 Launch Check App builds Articles FAQ