Gate doc-comment tokenizing.

2021-04-09 23:13:33 +08:00
parent 29d186b361
commit 4aaf957d73
4 changed files with 37 additions and 4 deletions
--- a/src/engine_settings.rs
+++ b/src/engine_settings.rs
@@ -33,7 +33,11 @@ impl Engine {
    pub fn optimization_level(&self) -> crate::OptimizationLevel {
        self.optimization_level
    }
-    /// Enable/disable doc-comments.
+    /// _(METADATA)_ Enable/disable doc-comments for functions.
+    /// Exported under the `metadata` feature only.
+    /// Not available under `no_function`.
+    #[cfg(not(feature = "no_function"))]
+    #[cfg(feature = "metadata")]
    #[inline(always)]
    pub fn enable_doc_comments(&mut self, enable: bool) -> &mut Self {
        self.disable_doc_comments = !enable;