Move rustdoc options out of the removed/deprecated part

Author: GuillaumeGomez

src/librustdoc/lib.rs

@@ -642,6 +642,15 @@ fn opts() -> Vec<RustcOptGroup> {
             "Includes trait implementations and other crate info from provided path. Only use with --merge=finalize",
             "path/to/doc.parts/<crate-name>",
         ),
+        opt(Unstable, Flag, "", "html-no-source", "Disable HTML source code pages generation", ""),
+        unstable("doctest-compilation-args", |o| {
+            o.optmulti(
+                "",
+                "doctest-compilation-args",
+                "",
+                "add arguments to be used when compiling doctests",
+            )
+        }),
         // deprecated / removed options
         opt(Unstable, FlagMulti, "", "disable-minification", "removed", ""),
         opt(
@@ -684,15 +693,6 @@ fn opts() -> Vec<RustcOptGroup> {
             "removed, see issue #44136 <https://github.com/rust-lang/rust/issues/44136> for more information",
             "[rust]",
         ),
-        opt(Unstable, Flag, "", "html-no-source", "Disable HTML source code pages generation", ""),
-        unstable("doctest-compilation-args", |o| {
-            o.optmulti(
-                "",
-                "doctest-compilation-args",
-                "",
-                "add arguments to be used when compiling doctests",
-            )
-        }),
     ]
 }