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authorCamille GILLOT <gillot.camille@gmail.com>2024-07-05 22:54:42 +0000
committerCamille GILLOT <gillot.camille@gmail.com>2024-07-05 22:58:54 +0000
commit6aebb2cfec13f42e6dbae95416074f3040054b0d (patch)
treefcec80dd36aaea38cd812e0cc92def9ff9bccc29
parentf6fa358a182b2f8e4d5a10faac4dae950493c9bc (diff)
downloadrust-6aebb2cfec13f42e6dbae95416074f3040054b0d.tar.gz
rust-6aebb2cfec13f42e6dbae95416074f3040054b0d.zip
Add test.
-rw-r--r--tests/ui/mir/alignment/misaligned-constant-gvn.rs8
1 files changed, 8 insertions, 0 deletions
diff --git a/tests/ui/mir/alignment/misaligned-constant-gvn.rs b/tests/ui/mir/alignment/misaligned-constant-gvn.rs
new file mode 100644
index 00000000000..363d5c0ed34
--- /dev/null
+++ b/tests/ui/mir/alignment/misaligned-constant-gvn.rs
@@ -0,0 +1,8 @@
+//@ build-pass
+//@ compile-flags: -Zmir-opt-level=0 -Zmir-enable-passes=+GVN
+
+fn main() {
+    let variant: Option<u32> = None;
+    let transmuted: u64 = unsafe { std::mem::transmute(variant) };
+    println!("{transmuted}");
+}