Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/src/test/ui/unsafe/issue-45087-unreachable-unsafe.rs b/src/test/ui/unsafe/issue-45087-unreachable-unsafe.rs
new file mode 100644
index 000000000..3e3da667c
--- /dev/null
+++ b/src/test/ui/unsafe/issue-45087-unreachable-unsafe.rs
@@ -0,0 +1,31 @@
+// Verify that unreachable code undergoes unsafety checks.
+// revisions: mir thir
+// [thir]compile-flags: -Z thir-unsafeck
+
+fn main() {
+    return;
+    *(1 as *mut u32) = 42;
+    //~^ ERROR dereference of raw pointer is unsafe
+}
+
+fn panic() -> ! {
+    panic!();
+}
+
+fn f(a: *mut u32) {
+    panic();
+    *a = 1;
+    //~^ ERROR dereference of raw pointer is unsafe
+}
+
+enum Void {}
+
+fn uninhabited() -> Void {
+    panic!();
+}
+
+fn g(b: *mut u32) {
+    uninhabited();
+    *b = 1;
+    //~^ ERROR dereference of raw pointer is unsafe
+}