Auto merge of #31631 - jonas-schievink:agoraphobia, r=nrc

[breaking-batch] Move more uses of `panictry!` out of libsyntax

Author: bors

core.rs

@@ -133,7 +133,7 @@ pub fn run_core(search_paths: SearchPaths, cfgs: Vec<String>, externs: Externs,
     let mut cfg = config::build_configuration(&sess);
     target_features::add_configuration(&mut cfg, &sess);
 
-    let krate = driver::phase_1_parse_input(&sess, cfg, &input);
+    let krate = panictry!(driver::phase_1_parse_input(&sess, cfg, &input));
 
     let name = link::find_crate_name(Some(&sess), &krate.attrs,
                                      &input);

lib.rs

@@ -43,7 +43,7 @@ extern crate rustc_back;
 extern crate rustc_front;
 extern crate rustc_metadata;
 extern crate serialize;
-extern crate syntax;
+#[macro_use] extern crate syntax;
 extern crate test as testing;
 extern crate rustc_unicode;
 #[macro_use] extern crate log;

test.rs

@@ -91,7 +91,7 @@ pub fn run(input: &str,
 
     let mut cfg = config::build_configuration(&sess);
     cfg.extend(config::parse_cfgspecs(cfgs.clone()));
-    let krate = driver::phase_1_parse_input(&sess, cfg, &input);
+    let krate = panictry!(driver::phase_1_parse_input(&sess, cfg, &input));
     let krate = driver::phase_2_configure_and_expand(&sess, &cstore, krate,
                                                      "rustdoc-test", None)
         .expect("phase_2_configure_and_expand aborted in rustdoc!");