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, 46 insertions, 0 deletions

diff --git a/src/test/ui-fulldeps/auxiliary/lint-group-plugin-test.rs b/src/test/ui-fulldeps/auxiliary/lint-group-plugin-test.rs
new file mode 100644
index 000000000..691cfb97d
--- /dev/null
+++ b/src/test/ui-fulldeps/auxiliary/lint-group-plugin-test.rs
@@ -0,0 +1,46 @@
+// force-host
+
+#![feature(rustc_private)]
+
+// Load rustc as a plugin to get macros.
+extern crate rustc_driver;
+extern crate rustc_hir;
+#[macro_use]
+extern crate rustc_lint;
+#[macro_use]
+extern crate rustc_session;
+
+use rustc_driver::plugin::Registry;
+use rustc_lint::{LateContext, LateLintPass, LintArray, LintContext, LintId, LintPass};
+
+declare_lint!(TEST_LINT, Warn, "Warn about items named 'lintme'");
+
+declare_lint!(PLEASE_LINT, Warn, "Warn about items named 'pleaselintme'");
+
+declare_lint_pass!(Pass => [TEST_LINT, PLEASE_LINT]);
+
+impl<'tcx> LateLintPass<'tcx> for Pass {
+    fn check_item(&mut self, cx: &LateContext, it: &rustc_hir::Item) {
+        match it.ident.as_str() {
+            "lintme" => cx.lint(TEST_LINT, |lint| {
+                lint.build("item is named 'lintme'").set_span(it.span).emit();
+            }),
+            "pleaselintme" => cx.lint(PLEASE_LINT, |lint| {
+                lint.build("item is named 'pleaselintme'").set_span(it.span).emit();
+            }),
+            _ => {}
+        }
+    }
+}
+
+#[no_mangle]
+fn __rustc_plugin_registrar(reg: &mut Registry) {
+    reg.lint_store.register_lints(&[&TEST_LINT, &PLEASE_LINT]);
+    reg.lint_store.register_late_pass(|| Box::new(Pass));
+    reg.lint_store.register_group(
+        true,
+        "lint_me",
+        None,
+        vec![LintId::of(&TEST_LINT), LintId::of(&PLEASE_LINT)],
+    );
+}