bjoernager/rust
bjoernager/rust
1
Fork 0
Code Issues Pull requests Activity

Fully clear HandlerInner in Handler::reset_err_count

Browse source
This commit is contained in:
AnthonyMikh 2019-10-02 04:13:02 +03:00 • committed by GitHub
parent 702b45e409
commit bd7cd80299
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

13
src/librustc_errors/lib.rs
View file

@ -469,14 +469,17 @@ impl Handler {
/// NOTE: *do not* call this function from rustc. It is only meant to be called from external
/// tools that want to reuse a `Parser` cleaning the previously emitted diagnostics as well as
/// the overall count of emitted error diagnostics.
// FIXME: this does not clear inner entirely
pub fn reset_err_count(&self) {
let mut inner = self.inner.borrow_mut();
// actually frees the underlying memory (which `clear` would not do)
inner.emitted_diagnostics = Default::default();
inner.deduplicated_err_count = 0;
inner.err_count = 0;
inner.stashed_diagnostics.clear();
inner.deduplicated_err_count = 0;
// actually free the underlying memory (which `clear` would not do)
inner.delayed_span_bugs = Default::default();
inner.taught_diagnostics = Default::default();
inner.emitted_diagnostic_codes = Default::default();
inner.emitted_diagnostics = Default::default();
inner.stashed_diagnostics = Default::default();
}
/// Stash a given diagnostic with the given `Span` and `StashKey` as the key for later stealing.