Add test for {impl,declare}_lint_pass macros

Author: flip1995

src/test/ui-fulldeps/lint-pass-macros.rs

@@ -0,0 +1,26 @@
+// compile-flags: -Z unstable-options
+// check-pass
+
+#![feature(rustc_private)]
+
+extern crate rustc_session;
+
+use rustc_session::lint::{LintArray, LintPass};
+use rustc_session::{declare_lint, declare_lint_pass, impl_lint_pass};
+
+declare_lint! {
+    pub TEST_LINT,
+    Allow,
+    "test"
+}
+
+struct Foo;
+
+struct Bar<'a>(&'a u32);
+
+impl_lint_pass!(Foo => [TEST_LINT]);
+impl_lint_pass!(Bar<'_> => [TEST_LINT]);
+
+declare_lint_pass!(Baz => [TEST_LINT]);
+
+fn main() {}