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Add comment explaining why we flush delayed bugs before codegen

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nils 2022-09-30 14:11:18 +02:00 committed by GitHub
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compiler/rustc_interface/src/queries.rs
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@ -246,6 +246,8 @@ pub fn ongoing_codegen(&'tcx self) -> Result<&Query<Box<dyn Any>>> {
// Don't do code generation if there were any errors // Don't do code generation if there were any errors
self.session().compile_status()?; self.session().compile_status()?;
// If we have any delayed bugs, for example beacuse we created TyKind::Error earlier,
// it's likey that codegen will only cause more ICEs, obscuring the original problem
self.session().diagnostic().flush_delayed(); self.session().diagnostic().flush_delayed();
// Hook for UI tests. // Hook for UI tests.