Add unstable_options method

rust-lang · Dec 27, 2014 · 9554794 · 9554794
1 parent c43efee
commit 9554794
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/src/librustc/session/mod.rs b/src/librustc/session/mod.rs
@@ -202,6 +202,9 @@ impl Session {
     pub fn show_span(&self) -> bool {
         self.debugging_opt(config::SHOW_SPAN)
     }
+    pub fn unstable_options(&self) -> bool {
+        self.debugging_opt(config::UNSTABLE_OPTIONS)
+    }
     pub fn sysroot<'a>(&'a self) -> &'a Path {
         match self.opts.maybe_sysroot {
             Some (ref sysroot) => sysroot,

diff --git a/src/librustc_driver/lib.rs b/src/librustc_driver/lib.rs
@@ -143,7 +143,7 @@ fn run_compiler(args: &[String]) {
         pretty::parse_pretty(&sess, a.as_slice(), false)
     });
     let pretty = if pretty.is_none() &&
-        sess.debugging_opt(config::UNSTABLE_OPTIONS) {
+        sess.unstable_options() {
             matches.opt_str("xpretty").map(|a| {
                 // extended with unstable pretty-print variants
                 pretty::parse_pretty(&sess, a.as_slice(), true)