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nicer behavior in case of bugs

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We should always reach a fixed point, but if we fail, let's fail
loudly!
This commit is contained in:
Aleksey Kladov 2019-01-25 21:16:04 +03:00
parent e53eab3f25
commit 54f30bb6d8
1 changed files with 5 additions and 0 deletions
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5
crates/ra_hir/src/nameres.rs
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@ -190,7 +190,12 @@ where
self.populate_module(module_id, Arc::clone(items)); self.populate_module(module_id, Arc::clone(items));
} }
let mut iter = 0;
loop { loop {
iter += 1;
if iter > 1000 {
panic!("failed to reach fixedpoint after 1000 iters")
}
let processed_imports_count = self.processed_imports.len(); let processed_imports_count = self.processed_imports.len();
for &module_id in self.input.keys() { for &module_id in self.input.keys() {
self.db.check_canceled(); self.db.check_canceled();