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| author | Joshua Nelson <github@jyn.dev> | 2022-12-26 17:53:39 -0600 |
|---|---|---|
| committer | Joshua Nelson <github@jyn.dev> | 2022-12-26 17:53:57 -0600 |
| commit | 3890992d0a9509bfab77659bc23f065ebcd3c2ba (patch) | |
| tree | e3357d069a22f7972e5d6cfb5a50935835c746f6 /src/bootstrap/lib.rs | |
| parent | 88c58e3c2c097ebffac425d9e080dcb1aadf790e (diff) | |
| download | rust-3890992d0a9509bfab77659bc23f065ebcd3c2ba.tar.gz rust-3890992d0a9509bfab77659bc23f065ebcd3c2ba.zip | |
Fix panic on `x build --help --verbose`
This also makes the panic message a little more informative in case it happens again.
Diffstat (limited to 'src/bootstrap/lib.rs')
| -rw-r--r-- | src/bootstrap/lib.rs | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs index f84fcd21cfc..ced1e397807 100644 --- a/src/bootstrap/lib.rs +++ b/src/bootstrap/lib.rs @@ -1400,7 +1400,10 @@ impl Build { let mut list = vec![INTERNER.intern_str(root)]; let mut visited = HashSet::new(); while let Some(krate) = list.pop() { - let krate = &self.crates[&krate]; + let krate = self + .crates + .get(&krate) + .unwrap_or_else(|| panic!("metadata missing for {krate}: {:?}", self.crates)); ret.push(krate); for dep in &krate.deps { if !self.crates.contains_key(dep) { |