Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/project-model/src/sysroot.rs')
| -rw-r--r-- | crates/project-model/src/sysroot.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/crates/project-model/src/sysroot.rs b/crates/project-model/src/sysroot.rs index 00dd18b5b1..e35316bbed 100644 --- a/crates/project-model/src/sysroot.rs +++ b/crates/project-model/src/sysroot.rs @@ -133,6 +133,24 @@ impl Sysroot { } } + pub fn check_has_core(&self) -> Result<(), String> { + let Some(Ok(src_root)) = &self.src_root else { return Ok(()) }; + let has_core = match &self.mode { + SysrootMode::Workspace(ws) => ws.packages().any(|p| ws[p].name == "core"), + SysrootMode::Stitched(stitched) => stitched.by_name("core").is_some(), + }; + if !has_core { + let var_note = if env::var_os("RUST_SRC_PATH").is_some() { + " (`RUST_SRC_PATH` might be incorrect, try unsetting it)" + } else { + " try running `rustup component add rust-src` to possible fix this" + }; + Err(format!("could not find libcore in loaded sysroot at `{}`{var_note}", src_root,)) + } else { + Ok(()) + } + } + pub fn num_packages(&self) -> usize { match &self.mode { SysrootMode::Workspace(ws) => ws.packages().count(), |