tests bild for all feature in power set now

Author: molpopgen

src/individual_table.rs

@@ -239,23 +239,23 @@ impl<'a> IndividualTable<'a> {
     ///
     /// This type has the wrong trait bound and will cause compilation to fail:
     ///
-    /// ```compile_fail
-    /// # #[cfg(feature = "derive")] {
-    /// # #[derive(serde::Serialize, serde::Deserialize, tskit::metadata::MutationMetadata)]
-    /// # #[serializer("serde_json")]
-    /// # struct MutationMetadata {
-    /// #    x: i32,
-    /// # }
-    /// # use tskit::TableAccess;
-    /// # let mut tables = tskit::TableCollection::new(10.).unwrap();
-    /// match tables.individuals().metadata::<MutationMetadata>(0.into())
-    /// {
-    ///     Some(Ok(metadata)) => assert_eq!(metadata.x, 1),
-    ///     Some(Err(_)) => panic!("got an error??"),
-    ///     None => panic!("Got None??"),
-    /// };
-    /// # }
-    /// ```
+    #[cfg_attr(feature = "derive", doc = r##"
+```compile_fail
+# #[derive(serde::Serialize, serde::Deserialize, tskit::metadata::MutationMetadata)]
+# #[serializer("serde_json")]
+# struct MutationMetadata {
+#    x: i32,
+# }
+# use tskit::TableAccess;
+# let mut tables = tskit::TableCollection::new(10.).unwrap();
+match tables.individuals().metadata::<MutationMetadata>(0.into())
+{
+    Some(Ok(metadata)) => assert_eq!(metadata.x, 1),
+    Some(Err(_)) => panic!("got an error??"),
+    None => panic!("Got None??"),
+};
+```
+"##)]
     ///
     /// ## Limitations: different type, same trait bound
     ///