Add miri tests for terminate terminator

src/tools/miri/tests/fail/terminate-terminator.rs

@@ -0,0 +1,27 @@
+//@compile-flags: -Zmir-opt-level=3
+// Enable MIR inlining to ensure that `TerminatorKind::Terminate` is generated
+// instead of just `UnwindAction::Terminate`.
+
+#![feature(c_unwind)]
+
+struct Foo;
+
+impl Drop for Foo {
+    fn drop(&mut self) {}
+}
+
+#[inline(always)]
+fn has_cleanup() {
+    //~^ ERROR: panic in a function that cannot unwind
+    // FIXME(nbdd0121): The error should be reported at the call site.
+    let _f = Foo;
+    panic!();
+}
+
+extern "C" fn panic_abort() {
+    has_cleanup();
+}
+
+fn main() {
+    panic_abort();
+}

src/tools/miri/tests/fail/terminate-terminator.stderr

@@ -0,0 +1,27 @@
+thread 'main' panicked at 'explicit panic', $DIR/terminate-terminator.rs:LL:CC
+note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
+error: abnormal termination: panic in a function that cannot unwind
+  --> $DIR/terminate-terminator.rs:LL:CC
+   |
+LL | / fn has_cleanup() {
+LL | |
+LL | |     // FIXME(nbdd0121): The error should be reported at the call site.
+LL | |     let _f = Foo;
+LL | |     panic!();
+LL | | }
+   | |_^ panic in a function that cannot unwind
+...
+LL |       has_cleanup();
+   |       ------------- in this inlined function call
+   |
+   = note: inside `panic_abort` at $DIR/terminate-terminator.rs:LL:CC
+note: inside `main`
+  --> $DIR/terminate-terminator.rs:LL:CC
+   |
+LL |     panic_abort();
+   |     ^^^^^^^^^^^^^
+
+note: some details are omitted, run with `MIRIFLAGS=-Zmiri-backtrace=full` for a verbose backtrace
+
+error: aborting due to previous error
+

src/tools/miri/tests/fail/unwind-action-terminate.stderr

@@ -1,7 +1,7 @@
-thread 'main' panicked at 'explicit panic', $DIR/abort-terminator.rs:LL:CC
+thread 'main' panicked at 'explicit panic', $DIR/unwind-action-terminate.rs:LL:CC
 note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace
 error: abnormal termination: panic in a function that cannot unwind
-  --> $DIR/abort-terminator.rs:LL:CC
+  --> $DIR/unwind-action-terminate.rs:LL:CC
    |
 LL | / extern "C" fn panic_abort() {
 LL | |
@@ -9,9 +9,9 @@ LL | |     panic!()
 LL | | }
    | |_^ panic in a function that cannot unwind
    |
-   = note: inside `panic_abort` at $DIR/abort-terminator.rs:LL:CC
+   = note: inside `panic_abort` at $DIR/unwind-action-terminate.rs:LL:CC
 note: inside `main`
-  --> $DIR/abort-terminator.rs:LL:CC
+  --> $DIR/unwind-action-terminate.rs:LL:CC
    |
 LL |     panic_abort();
    |     ^^^^^^^^^^^^^