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Make CodegenBackend::join_codegen infallible.

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Because they all are, in practice.
This commit is contained in:
Nicholas Nethercote 2024-02-17 10:51:35 +11:00
parent 5a12a89992
commit 7b1ac28f1c
1 changed files with 3 additions and 5 deletions
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8
src/lib.rs
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@ -217,13 +217,11 @@ impl CodegenBackend for GccCodegenBackend {
Box::new(res) Box::new(res)
} }
fn join_codegen(&self, ongoing_codegen: Box<dyn Any>, sess: &Session, _outputs: &OutputFilenames) -> Result<(CodegenResults, FxIndexMap<WorkProductId, WorkProduct>), ErrorGuaranteed> { fn join_codegen(&self, ongoing_codegen: Box<dyn Any>, sess: &Session, _outputs: &OutputFilenames) -> (CodegenResults, FxIndexMap<WorkProductId, WorkProduct>) {
let (codegen_results, work_products) = ongoing_codegen ongoing_codegen
.downcast::<rustc_codegen_ssa::back::write::OngoingCodegen<GccCodegenBackend>>() .downcast::<rustc_codegen_ssa::back::write::OngoingCodegen<GccCodegenBackend>>()
.expect("Expected GccCodegenBackend's OngoingCodegen, found Box<Any>") .expect("Expected GccCodegenBackend's OngoingCodegen, found Box<Any>")
.join(sess); .join(sess)
Ok((codegen_results, work_products))
} }
fn link(&self, sess: &Session, codegen_results: CodegenResults, outputs: &OutputFilenames) -> Result<(), ErrorGuaranteed> { fn link(&self, sess: &Session, codegen_results: CodegenResults, outputs: &OutputFilenames) -> Result<(), ErrorGuaranteed> {