Make ui test that are run-pass and do not test the compiler itself library tests

1 files changed, 14 insertions, 0 deletions

diff --git a/library/core/tests/macros.rs b/library/core/tests/macros.rs
new file mode 100644
index 00000000000..482f3c1c998
--- /dev/null
+++ b/library/core/tests/macros.rs
@@ -0,0 +1,14 @@
+#[test]
+fn assert_eq_trailing_comma() {
+    assert_eq!(1, 1,);
+}
+
+#[test]
+fn assert_escape() {
+    assert!(r#"☃\backslash"#.contains("\\"));
+}
+
+#[test]
+fn assert_ne_trailing_comma() {
+    assert_ne!(1, 2,);
+}