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, 17 insertions, 0 deletions

diff --git a/src/test/codegen/call-metadata.rs b/src/test/codegen/call-metadata.rs
new file mode 100644
index 000000000..1c30c08d3
--- /dev/null
+++ b/src/test/codegen/call-metadata.rs
@@ -0,0 +1,17 @@
+// Checks that range metadata gets emitted on calls to functions returning a
+// scalar value.
+
+// compile-flags: -O -C no-prepopulate-passes
+
+#![crate_type = "lib"]
+
+pub fn test() {
+    // CHECK: call noundef i8 @some_true(), !range [[R0:![0-9]+]]
+    // CHECK: [[R0]] = !{i8 0, i8 3}
+    some_true();
+}
+
+#[no_mangle]
+fn some_true() -> Option<bool> {
+    Some(true)
+}