crates/ra_ide/src/prime_caches.rs


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//! rust-analyzer is lazy and doesn't not compute anything unless asked. This
//! sometimes is counter productive when, for example, the first goto definition
//! request takes longer to compute. This modules implemented prepopulating of
//! various caches, it's not really advanced at the moment.

use hir::Semantics;

use crate::{FileId, RootDatabase};

pub(crate) fn prime_caches(db: &RootDatabase, files: Vec<FileId>) {
    let sema = Semantics::new(db);
    for file in files {
        let _ = sema.to_module_def(file);
    }
}