Add panic=immediate-abort

2 files changed, 5 insertions, 4 deletions

diff --git a/compiler/rustc_middle/src/middle/lang_items.rs b/compiler/rustc_middle/src/middle/lang_items.rs
index 93264f02cc2..a0e4c288c4a 100644
--- a/compiler/rustc_middle/src/middle/lang_items.rs
+++ b/compiler/rustc_middle/src/middle/lang_items.rs
@@ -98,5 +98,6 @@ pub fn required(tcx: TyCtxt<'_>, lang_item: LangItem) -> bool {
             lang_item != LangItem::EhPersonality && lang_item != LangItem::EhCatchTypeinfo
         }
         PanicStrategy::Unwind => true,
+        PanicStrategy::ImmediateAbort => false,
     }
 }
diff --git a/compiler/rustc_middle/src/ty/layout.rs b/compiler/rustc_middle/src/ty/layout.rs
index c477e65f5d6..47b45c58b9f 100644
--- a/compiler/rustc_middle/src/ty/layout.rs
+++ b/compiler/rustc_middle/src/ty/layout.rs
@@ -16,7 +16,7 @@ use rustc_macros::{HashStable, TyDecodable, TyEncodable, extension};
 use rustc_session::config::OptLevel;
 use rustc_span::{DUMMY_SP, ErrorGuaranteed, Span, Symbol, sym};
 use rustc_target::callconv::FnAbi;
-use rustc_target::spec::{HasTargetSpec, HasX86AbiOpt, PanicStrategy, Target, X86Abi};
+use rustc_target::spec::{HasTargetSpec, HasX86AbiOpt, Target, X86Abi};
 use tracing::debug;
 use {rustc_abi as abi, rustc_hir as hir};
 
@@ -1198,7 +1198,7 @@ pub fn fn_can_unwind(tcx: TyCtxt<'_>, fn_def_id: Option<DefId>, abi: ExternAbi)
         //
         // Note that this is true regardless ABI specified on the function -- a `extern "C-unwind"`
         // function defined in Rust is also required to abort.
-        if tcx.sess.panic_strategy() == PanicStrategy::Abort && !tcx.is_foreign_item(did) {
+        if !tcx.sess.panic_strategy().unwinds() && !tcx.is_foreign_item(did) {
             return false;
         }
 
@@ -1206,7 +1206,7 @@ pub fn fn_can_unwind(tcx: TyCtxt<'_>, fn_def_id: Option<DefId>, abi: ExternAbi)
         //
         // This is not part of `codegen_fn_attrs` as it can differ between crates
         // and therefore cannot be computed in core.
-        if tcx.sess.opts.unstable_opts.panic_in_drop == PanicStrategy::Abort
+        if !tcx.sess.opts.unstable_opts.panic_in_drop.unwinds()
             && tcx.is_lang_item(did, LangItem::DropInPlace)
         {
             return false;
@@ -1245,7 +1245,7 @@ pub fn fn_can_unwind(tcx: TyCtxt<'_>, fn_def_id: Option<DefId>, abi: ExternAbi)
         | RiscvInterruptS
         | RustInvalid
         | Unadjusted => false,
-        Rust | RustCall | RustCold => tcx.sess.panic_strategy() == PanicStrategy::Unwind,
+        Rust | RustCall | RustCold => tcx.sess.panic_strategy().unwinds(),
     }
 }