From 9918693037dce8aa4bb6f08741b6812923486c18 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 19 Jun 2024 11:26:03 +0200
Subject: Merging upstream version 1.76.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/mir-opt/building/custom/terminators.rs      |  8 +--
 tests/mir-opt/building/custom/unwind_action.rs    | 68 +++++++++++++++++++++++
 tests/mir-opt/building/custom/unwind_terminate.rs | 34 ++++++++++++
 3 files changed, 106 insertions(+), 4 deletions(-)
 create mode 100644 tests/mir-opt/building/custom/unwind_action.rs
 create mode 100644 tests/mir-opt/building/custom/unwind_terminate.rs

(limited to 'tests/mir-opt/building/custom')

diff --git a/tests/mir-opt/building/custom/terminators.rs b/tests/mir-opt/building/custom/terminators.rs
index 9e442e0f9..a83a6c074 100644
--- a/tests/mir-opt/building/custom/terminators.rs
+++ b/tests/mir-opt/building/custom/terminators.rs
@@ -13,7 +13,7 @@ fn ident<T>(t: T) -> T {
 fn direct_call(x: i32) -> i32 {
     mir!(
         {
-            Call(RET = ident(x), retblock)
+            Call(RET = ident(x), retblock, UnwindContinue())
         }
 
         retblock = {
@@ -27,7 +27,7 @@ fn direct_call(x: i32) -> i32 {
 fn indirect_call(x: i32, f: fn(i32) -> i32) -> i32 {
     mir!(
         {
-            Call(RET = f(x), retblock)
+            Call(RET = f(x), retblock, UnwindContinue())
         }
 
         retblock = {
@@ -49,7 +49,7 @@ impl<'a> Drop for WriteOnDrop<'a> {
 fn drop_first<'a>(a: WriteOnDrop<'a>, b: WriteOnDrop<'a>) {
     mir!(
         {
-            Drop(a, retblock)
+            Drop(a, retblock, UnwindContinue())
         }
 
         retblock = {
@@ -64,7 +64,7 @@ fn drop_first<'a>(a: WriteOnDrop<'a>, b: WriteOnDrop<'a>) {
 fn drop_second<'a>(a: WriteOnDrop<'a>, b: WriteOnDrop<'a>) {
     mir!(
         {
-            Drop(b, retblock)
+            Drop(b, retblock, UnwindContinue())
         }
 
         retblock = {
diff --git a/tests/mir-opt/building/custom/unwind_action.rs b/tests/mir-opt/building/custom/unwind_action.rs
new file mode 100644
index 000000000..e3c4ffac3
--- /dev/null
+++ b/tests/mir-opt/building/custom/unwind_action.rs
@@ -0,0 +1,68 @@
+// compile-flags: --crate-type=lib
+// edition:2021
+// needs-unwind
+#![feature(custom_mir, core_intrinsics)]
+use core::intrinsics::mir::*;
+
+// CHECK-LABEL: fn a()
+// CHECK:       bb0: {
+// CHECK-NEXT:  a() -> [return: bb1, unwind unreachable];
+#[custom_mir(dialect = "runtime", phase = "optimized")]
+pub fn a() {
+    mir!(
+        {
+            Call(RET = a(), bb1, UnwindUnreachable())
+        }
+        bb1 = {
+            Return()
+        }
+    )
+}
+
+// CHECK-LABEL: fn b()
+// CHECK:       bb0: {
+// CHECK-NEXT:  b() -> [return: bb1, unwind continue];
+#[custom_mir(dialect = "runtime", phase = "optimized")]
+pub fn b() {
+    mir!(
+        {
+            Call(RET = b(), bb1, UnwindContinue())
+        }
+        bb1 = {
+            Return()
+        }
+    )
+}
+
+// CHECK-LABEL: fn c()
+// CHECK:       bb0: {
+// CHECK-NEXT:  c() -> [return: bb1, unwind terminate(abi)];
+#[custom_mir(dialect = "runtime", phase = "optimized")]
+pub fn c() {
+    mir!(
+        {
+            Call(RET = c(), bb1, UnwindTerminate(ReasonAbi))
+        }
+        bb1 = {
+            Return()
+        }
+    )
+}
+
+// CHECK-LABEL: fn d()
+// CHECK:       bb0: {
+// CHECK-NEXT:  d() -> [return: bb1, unwind: bb2];
+#[custom_mir(dialect = "runtime", phase = "optimized")]
+pub fn d() {
+    mir!(
+        {
+            Call(RET = d(), bb1, UnwindCleanup(bb2))
+        }
+        bb1 = {
+            Return()
+        }
+        bb2 (cleanup) = {
+            UnwindResume()
+        }
+    )
+}
diff --git a/tests/mir-opt/building/custom/unwind_terminate.rs b/tests/mir-opt/building/custom/unwind_terminate.rs
new file mode 100644
index 000000000..efdf2ddb1
--- /dev/null
+++ b/tests/mir-opt/building/custom/unwind_terminate.rs
@@ -0,0 +1,34 @@
+// compile-flags: --crate-type=lib
+// edition:2021
+#![feature(custom_mir, core_intrinsics)]
+use core::intrinsics::mir::*;
+
+// CHECK-LABEL: fn f()
+// CHECK:       bb1 (cleanup): {
+// CHECK-NEXT:  terminate(abi);
+#[custom_mir(dialect = "runtime", phase = "optimized")]
+pub fn f() {
+    mir!(
+        {
+            Return()
+        }
+        bb1(cleanup) = {
+            UnwindTerminate(ReasonAbi)
+        }
+    )
+}
+
+// CHECK-LABEL: fn g()
+// CHECK:       bb1 (cleanup): {
+// CHECK-NEXT:  terminate(cleanup);
+#[custom_mir(dialect = "runtime", phase = "optimized")]
+pub fn g() {
+    mir!(
+        {
+            Return()
+        }
+        bb1(cleanup) = {
+            UnwindTerminate(ReasonInCleanup)
+        }
+    )
+}
-- 
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