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authorAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-05 09:13:28 +0100
committerAlbert Larsan <74931857+albertlarsan68@users.noreply.github.com>2023-01-11 09:32:08 +0000
commitcf2dff2b1e3fa55fa5415d524200070d0d7aacfe (patch)
tree40a88d9a46aaf3e8870676eb2538378b75a263eb /tests/codegen/some-global-nonnull.rs
parentca855e6e42787ecd062d81d53336fe6788ef51a9 (diff)
downloadrust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.tar.gz
rust-cf2dff2b1e3fa55fa5415d524200070d0d7aacfe.zip
Move /src/test to /tests
Diffstat (limited to 'tests/codegen/some-global-nonnull.rs')
-rw-r--r--tests/codegen/some-global-nonnull.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/tests/codegen/some-global-nonnull.rs b/tests/codegen/some-global-nonnull.rs
new file mode 100644
index 00000000000..59c47de4129
--- /dev/null
+++ b/tests/codegen/some-global-nonnull.rs
@@ -0,0 +1,25 @@
+// compile-flags: -O
+
+#![crate_type = "lib"]
+
+// CHECK-LABEL: @test
+// CHECK-NEXT: start:
+// CHECK-NEXT: tail call void @ext_fn0()
+#[no_mangle]
+pub fn test() {
+    test_inner(Some(inner0));
+}
+
+fn test_inner(f_maybe: Option<fn()>) {
+    if let Some(f) = f_maybe {
+        f();
+    }
+}
+
+fn inner0() {
+    unsafe { ext_fn0() };
+}
+
+extern "C" {
+    fn ext_fn0();
+}