diff --git a/compiler/rustc_driver_impl/src/pretty.rs b/compiler/rustc_driver_impl/src/pretty.rs index c9bbe45b212..c0c6201f73d 100644 --- a/compiler/rustc_driver_impl/src/pretty.rs +++ b/compiler/rustc_driver_impl/src/pretty.rs @@ -336,7 +336,8 @@ pub fn print<'tcx>(sess: &Session, ppm: PpMode, ex: PrintExtra<'tcx>) { ThirTree => { let tcx = ex.tcx(); let mut out = String::new(); - if rustc_hir_analysis::check_crate(tcx).is_err() { + rustc_hir_analysis::check_crate(tcx); + if tcx.dcx().has_errors().is_some() { FatalError.raise(); } debug!("pretty printing THIR tree"); @@ -348,7 +349,8 @@ pub fn print<'tcx>(sess: &Session, ppm: PpMode, ex: PrintExtra<'tcx>) { ThirFlat => { let tcx = ex.tcx(); let mut out = String::new(); - if rustc_hir_analysis::check_crate(tcx).is_err() { + rustc_hir_analysis::check_crate(tcx); + if tcx.dcx().has_errors().is_some() { FatalError.raise(); } debug!("pretty printing THIR flat"); diff --git a/compiler/rustc_hir_analysis/src/lib.rs b/compiler/rustc_hir_analysis/src/lib.rs index b7786ec219c..5a374fa5e04 100644 --- a/compiler/rustc_hir_analysis/src/lib.rs +++ b/compiler/rustc_hir_analysis/src/lib.rs @@ -97,7 +97,6 @@ mod outlives; pub mod structured_errors; mod variance; -use rustc_errors::ErrorGuaranteed; use rustc_hir as hir; use rustc_hir::def::DefKind; use rustc_middle::middle; @@ -153,11 +152,11 @@ pub fn provide(providers: &mut Providers) { hir_wf_check::provide(providers); } -pub fn check_crate(tcx: TyCtxt<'_>) -> Result<(), ErrorGuaranteed> { +pub fn check_crate(tcx: TyCtxt<'_>) { let _prof_timer = tcx.sess.timer("type_check_crate"); if tcx.features().rustc_attrs { - tcx.sess.time("outlives_testing", || outlives::test::test_inferred_outlives(tcx))?; + let _ = tcx.sess.time("outlives_testing", || outlives::test::test_inferred_outlives(tcx)); } tcx.sess.time("coherence_checking", || { @@ -174,11 +173,11 @@ pub fn check_crate(tcx: TyCtxt<'_>) -> Result<(), ErrorGuaranteed> { }); if tcx.features().rustc_attrs { - tcx.sess.time("variance_testing", || variance::test::test_variance(tcx))?; + let _ = tcx.sess.time("variance_testing", || variance::test::test_variance(tcx)); } if tcx.features().rustc_attrs { - collect::test_opaque_hidden_types(tcx)?; + let _ = collect::test_opaque_hidden_types(tcx); } // Make sure we evaluate all static and (non-associated) const items, even if unused. @@ -213,8 +212,6 @@ pub fn check_crate(tcx: TyCtxt<'_>) -> Result<(), ErrorGuaranteed> { }); tcx.ensure().check_unused_traits(()); - - Ok(()) } /// Lower a [`hir::Ty`] to a [`Ty`]. diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs index 1f92cc4d763..d04d30b3cb0 100644 --- a/compiler/rustc_interface/src/passes.rs +++ b/compiler/rustc_interface/src/passes.rs @@ -686,18 +686,15 @@ pub fn create_global_ctxt<'tcx>( }) } -/// Runs the type-checking, region checking and other miscellaneous analysis -/// passes on the crate. -fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> { +/// Runs all analyses that we guarantee to run, even if errors were reported in earlier analyses. +/// This function never fails. +fn run_required_analyses(tcx: TyCtxt<'_>) { if tcx.sess.opts.unstable_opts.hir_stats { rustc_passes::hir_stats::print_hir_stats(tcx); } - #[cfg(debug_assertions)] rustc_passes::hir_id_validator::check_crate(tcx); - let sess = tcx.sess; - sess.time("misc_checking_1", || { parallel!( { @@ -733,10 +730,7 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> { } ); }); - - // passes are timed inside typeck - rustc_hir_analysis::check_crate(tcx)?; - + rustc_hir_analysis::check_crate(tcx); sess.time("MIR_borrow_checking", || { tcx.hir().par_body_owners(|def_id| { // Run unsafety check because it's responsible for stealing and @@ -745,7 +739,6 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> { tcx.ensure().mir_borrowck(def_id) }); }); - sess.time("MIR_effect_checking", || { for def_id in tcx.hir().body_owners() { tcx.ensure().has_ffi_unwind_calls(def_id); @@ -761,16 +754,22 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> { } } }); - tcx.hir().par_body_owners(|def_id| { if tcx.is_coroutine(def_id.to_def_id()) { tcx.ensure().mir_coroutine_witnesses(def_id); tcx.ensure().check_coroutine_obligations(def_id); } }); - sess.time("layout_testing", || layout_test::test_layout(tcx)); sess.time("abi_testing", || abi_test::test_abi(tcx)); +} + +/// Runs the type-checking, region checking and other miscellaneous analysis +/// passes on the crate. +fn analysis(tcx: TyCtxt<'_>, (): ()) -> Result<()> { + run_required_analyses(tcx); + + let sess = tcx.sess; // Avoid overwhelming user with errors if borrow checking failed. // I'm not sure how helpful this is, to be honest, but it avoids a