diff options
Diffstat (limited to 'src/librustc_errors')
| -rw-r--r-- | src/librustc_errors/lib.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/librustc_errors/lib.rs b/src/librustc_errors/lib.rs index c4db39fae86..c48f1761f28 100644 --- a/src/librustc_errors/lib.rs +++ b/src/librustc_errors/lib.rs @@ -310,9 +310,13 @@ impl Handler { self.continue_after_error.set(continue_after_error); } - // NOTE: DO NOT call this function from rustc, as it relies on `err_count` being non-zero - // if an error happened to avoid ICEs. This function should only be called from tools. + /// Resets the diagnostic error count as well as the cached emitted diagnostics. + /// + /// 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. pub fn reset_err_count(&self) { + self.emitted_diagnostics.replace(FxHashSet()); self.err_count.store(0, SeqCst); } |