Support trailing comma in add_lint_group!

shepmaster · shepmaster · commit 3684306218d3 · 2024-02-08T13:23:50.000-05:00
diff --git a/compiler/rustc_lint/src/lib.rs b/compiler/rustc_lint/src/lib.rs
@@ -253,7 +253,7 @@ pub fn new_lint_store(internal_lints: bool) -> LintStore {
 /// `rustc_session::lint::builtin`).
 fn register_builtins(store: &mut LintStore) {
     macro_rules! add_lint_group {
-        ($name:expr, $($lint:ident),*) => (
+        ($name:expr, $($lint:ident),* $(,)?) => (
             store.register_group(false, $name, None, vec![$(LintId::of($lint)),*]);
         )
     }

Original file line number	Diff line number	Diff line change
`@@ -253,7 +253,7 @@ pub fn new_lint_store(internal_lints: bool) -> LintStore {`
`253`	`253`	/// `rustc_session::lint::builtin`).
`254`	`254`	`fn register_builtins(store: &mut LintStore) {`
`255`	`255`	`macro_rules! add_lint_group {`
`256`		`- ($name:expr, $($lint:ident),*) => (`
	`256`	`+ ($name:expr, $($lint:ident),* $(,)?) => (`
`257`	`257`	`store.register_group(false, $name, None, vec![$(LintId::of($lint)),*]);`
`258`	`258`	`)`
`259`	`259`	`}`