1 files changed, 28 insertions, 0 deletions
diff --git a/tests/ui/codegen/remark-flag-functionality.rs b/tests/ui/codegen/remark-flag-functionality.rs
new file mode 100644
index 00000000000..165fc63c007
--- /dev/null
+++ b/tests/ui/codegen/remark-flag-functionality.rs
@@ -0,0 +1,28 @@
+//@ build-pass
+//@ ignore-pass
+//@ revisions: all inline merge1 merge2
+//@ compile-flags: --crate-type=lib -Cdebuginfo=1 -Copt-level=2
+//
+// Check that remarks can be enabled individually or with "all":
+//
+//@ [all]    compile-flags: -Cremark=all
+//@ [inline] compile-flags: -Cremark=inline
+//
+// Check that values of -Cremark flag are accumulated:
+//
+//@ [merge1] compile-flags: -Cremark=all    -Cremark=giraffe
+//@ [merge2] compile-flags: -Cremark=inline -Cremark=giraffe
+//@ dont-check-compiler-stderr
+//@ dont-require-annotations: NOTE
+
+#[no_mangle]
+#[inline(never)]
+pub fn f() {
+}
+
+#[no_mangle]
+pub fn g() {
+    f();
+}
+
+//~? NOTE inline (missed): 'f' not inlined into 'g'