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Don’t ICE if fs::canonicalise fails in meta-load

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This might fail when --extern library is a symlink to an invalid location. Instead just pretend it
doesn’t exist at all.
This commit is contained in:
Simonas Kazlauskas 2015-06-06 01:13:19 +03:00
parent c78c0994b1
commit ab86face01
4 changed files with 49 additions and 7 deletions
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15
src/librustc/metadata/loader.rs
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@ -429,13 +429,14 @@ impl<'a> Context<'a> {
let slot = candidates.entry(hash_str)
.or_insert_with(|| (HashMap::new(), HashMap::new()));
let (ref mut rlibs, ref mut dylibs) = *slot;
if rlib {
rlibs.insert(fs::canonicalize(path).unwrap(), kind);
} else {
dylibs.insert(fs::canonicalize(path).unwrap(), kind);
}
FileMatches
fs::canonicalize(path).map(|p| {
if rlib {
rlibs.insert(p, kind);
} else {
dylibs.insert(p, kind);
}
FileMatches
}).unwrap_or(FileDoesntMatch)
});
self.rejected_via_kind.extend(staticlibs.into_iter());