diff options
6 files changed, 20 insertions, 17 deletions
diff --git a/compiler/rustc_metadata/src/dependency_format.rs b/compiler/rustc_metadata/src/dependency_format.rs index 349ff08124c..e22c903bf33 100644 --- a/compiler/rustc_metadata/src/dependency_format.rs +++ b/compiler/rustc_metadata/src/dependency_format.rs @@ -366,14 +366,19 @@ fn verify_ok(tcx: TyCtxt<'_>, list: &[Linkage]) { prev_name, cur_name )); } - panic_runtime = Some((cnum, tcx.panic_strategy(cnum).unwrap())); + panic_runtime = Some(( + cnum, + tcx.panic_strategy(cnum).unwrap_or_else(|| { + bug!("cannot determine panic strategy of a panic runtime"); + }), + )); } } // If we found a panic runtime, then we know by this point that it's the // only one, but we perform validation here that all the panic strategy // compilation modes for the whole DAG are valid. - if let Some((cnum, found_strategy)) = panic_runtime { + if let Some((runtime_cnum, found_strategy)) = panic_runtime { let desired_strategy = sess.panic_strategy(); // First up, validate that our selected panic runtime is indeed exactly @@ -383,7 +388,7 @@ fn verify_ok(tcx: TyCtxt<'_>, list: &[Linkage]) { "the linked panic runtime `{}` is \ not compiled with this crate's \ panic strategy `{}`", - tcx.crate_name(cnum), + tcx.crate_name(runtime_cnum), desired_strategy.desc() )); } @@ -397,7 +402,7 @@ fn verify_ok(tcx: TyCtxt<'_>, list: &[Linkage]) { continue; } let cnum = CrateNum::new(i + 1); - if tcx.is_compiler_builtins(cnum) { + if cnum == runtime_cnum || tcx.is_compiler_builtins(cnum) { continue; } diff --git a/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs b/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs index e6f8ef5759a..78809b10535 100644 --- a/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs +++ b/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs @@ -1,5 +1,5 @@ use rustc_hir::def::DefKind; -use rustc_hir::def_id::LocalDefId; +use rustc_hir::def_id::{LocalDefId, LOCAL_CRATE}; use rustc_middle::mir::*; use rustc_middle::ty::layout; use rustc_middle::ty::query::Providers; @@ -129,6 +129,10 @@ fn has_ffi_unwind_calls(tcx: TyCtxt<'_>, local_def_id: LocalDefId) -> bool { } fn required_panic_strategy(tcx: TyCtxt<'_>, (): ()) -> Option<PanicStrategy> { + if tcx.is_panic_runtime(LOCAL_CRATE) { + return Some(tcx.sess.panic_strategy()); + } + if tcx.sess.panic_strategy() == PanicStrategy::Abort { return Some(PanicStrategy::Abort); } diff --git a/src/test/ui/panic-runtime/transitive-link-a-bunch.stderr b/src/test/ui/panic-runtime/transitive-link-a-bunch.stderr index 4af754c81f9..7f4a8ed290e 100644 --- a/src/test/ui/panic-runtime/transitive-link-a-bunch.stderr +++ b/src/test/ui/panic-runtime/transitive-link-a-bunch.stderr @@ -2,9 +2,7 @@ error: cannot link together two panic runtimes: panic_runtime_unwind and panic_r error: the linked panic runtime `panic_runtime_abort` is not compiled with this crate's panic strategy `unwind` -error: the crate `wants_panic_runtime_abort` is compiled with the panic strategy `abort` which is incompatible with this crate's strategy of `unwind` +error: the crate `wants_panic_runtime_abort` requires panic strategy `abort` which is incompatible with this crate's strategy of `unwind` -error: the crate `panic_runtime_abort` is compiled with the panic strategy `abort` which is incompatible with this crate's strategy of `unwind` - -error: aborting due to 4 previous errors +error: aborting due to 3 previous errors diff --git a/src/test/ui/panic-runtime/want-unwind-got-abort.rs b/src/test/ui/panic-runtime/want-unwind-got-abort.rs index c48caaf0790..23bfea6af15 100644 --- a/src/test/ui/panic-runtime/want-unwind-got-abort.rs +++ b/src/test/ui/panic-runtime/want-unwind-got-abort.rs @@ -1,6 +1,6 @@ // build-fail // needs-unwind -// error-pattern:is incompatible with this crate's strategy of `unwind` +// error-pattern:is not compiled with this crate's panic strategy `unwind` // aux-build:panic-runtime-abort.rs // aux-build:panic-runtime-lang-items.rs // ignore-wasm32-bare compiled with panic=abort by default diff --git a/src/test/ui/panic-runtime/want-unwind-got-abort.stderr b/src/test/ui/panic-runtime/want-unwind-got-abort.stderr index d4fd2cca81f..d306ce6c5ea 100644 --- a/src/test/ui/panic-runtime/want-unwind-got-abort.stderr +++ b/src/test/ui/panic-runtime/want-unwind-got-abort.stderr @@ -1,6 +1,4 @@ error: the linked panic runtime `panic_runtime_abort` is not compiled with this crate's panic strategy `unwind` -error: the crate `panic_runtime_abort` is compiled with the panic strategy `abort` which is incompatible with this crate's strategy of `unwind` - -error: aborting due to 2 previous errors +error: aborting due to previous error diff --git a/src/test/ui/panic-runtime/want-unwind-got-abort2.stderr b/src/test/ui/panic-runtime/want-unwind-got-abort2.stderr index 364a27a24eb..014437b7f1b 100644 --- a/src/test/ui/panic-runtime/want-unwind-got-abort2.stderr +++ b/src/test/ui/panic-runtime/want-unwind-got-abort2.stderr @@ -1,8 +1,6 @@ error: the linked panic runtime `panic_runtime_abort` is not compiled with this crate's panic strategy `unwind` -error: the crate `wants_panic_runtime_abort` is compiled with the panic strategy `abort` which is incompatible with this crate's strategy of `unwind` +error: the crate `wants_panic_runtime_abort` requires panic strategy `abort` which is incompatible with this crate's strategy of `unwind` -error: the crate `panic_runtime_abort` is compiled with the panic strategy `abort` which is incompatible with this crate's strategy of `unwind` - -error: aborting due to 3 previous errors +error: aborting due to 2 previous errors |