Improve Rustdoc's handling of procedural macros

[rust.git] / src / librustc / session / config.rs

diff --git a/src/librustc/session/config.rs b/src/librustc/session/config.rs
index 8e3b910e0da3a89a0b8c8c56baa192f4adbc4d63..9ecdff25d26492a95c770e2f2611b4bfe8d516a3 100644 (file)
--- a/src/librustc/session/config.rs
+++ b/src/librustc/session/config.rs
@@ -1719,13 +1719,7 @@ pub fn rustc_short_optgroups() -> Vec<RustcOptGroup> {
                              static, framework, or dylib (the default).",
             "[KIND=]NAME",
         ),
-        opt::multi_s(
-            "",
-            "crate-type",
-            "Comma separated list of types of crates
-                                    for the compiler to emit",
-            "[bin|lib|rlib|dylib|cdylib|staticlib|proc-macro]",
-        ),
+        make_crate_type_option(),
         opt::opt_s(
             "",
             "crate-name",
@@ -2506,6 +2500,16 @@ pub fn build_session_options_and_crate_config(
     )
 }
 
+pub fn make_crate_type_option() -> RustcOptGroup {
+    opt::multi_s(
+        "",
+        "crate-type",
+        "Comma separated list of types of crates
+                                for the compiler to emit",
+        "[bin|lib|rlib|dylib|cdylib|staticlib|proc-macro]",
+    )
+}
+
 pub fn parse_crate_types_from_list(list_list: Vec<String>) -> Result<Vec<CrateType>, String> {
     let mut crate_types: Vec<CrateType> = Vec::new();
     for unparsed_crate_type in &list_list {