summary refs log tree commit diff
path: root/tests/codegen-llvm/issues/issue-106369.rs
diff options
context:
space:
mode:
Diffstat (limited to 'tests/codegen-llvm/issues/issue-106369.rs')
-rw-r--r--tests/codegen-llvm/issues/issue-106369.rs14
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/codegen-llvm/issues/issue-106369.rs b/tests/codegen-llvm/issues/issue-106369.rs
new file mode 100644
index 00000000000..3583d20c9fa
--- /dev/null
+++ b/tests/codegen-llvm/issues/issue-106369.rs
@@ -0,0 +1,14 @@
+//@ compile-flags: -Copt-level=3
+
+#![crate_type = "lib"]
+
+// From <https://github.com/rust-lang/rust/issues/106369#issuecomment-1369095304>
+
+// CHECK-LABEL: @issue_106369(
+#[no_mangle]
+pub unsafe fn issue_106369(ptr: *const &i32) -> bool {
+    // CHECK-NOT: icmp
+    // CHECK: ret i1 true
+    // CHECK-NOT: icmp
+    Some(std::ptr::read(ptr)).is_some()
+}