Rollup merge of #65787 - Centril:panictry, r=davidtwco

move panictry! to where it is used.

From #65324

r? @davidtwco

Author: Centril

src/libsyntax/lib.rs

@@ -31,23 +31,6 @@ mod tests;
 
 pub const MACRO_ARGUMENTS: Option<&'static str> = Some("macro arguments");
 
-// A variant of 'panictry!' that works on a Vec<Diagnostic> instead of a single DiagnosticBuilder.
-macro_rules! panictry_buffer {
-    ($handler:expr, $e:expr) => ({
-        use std::result::Result::{Ok, Err};
-        use errors::FatalError;
-        match $e {
-            Ok(e) => e,
-            Err(errs) => {
-                for e in errs {
-                    $handler.emit_diagnostic(&e);
-                }
-                FatalError.raise()
-            }
-        }
-    })
-}
-
 #[macro_export]
 macro_rules! unwrap_or {
     ($opt:expr, $default:expr) => {

src/libsyntax/parse/mod.rs

@@ -59,6 +59,23 @@ pub enum DirectoryOwnership {
 // uses a HOF to parse anything, and <source> includes file and
 // `source_str`.
 
+/// A variant of 'panictry!' that works on a Vec<Diagnostic> instead of a single DiagnosticBuilder.
+macro_rules! panictry_buffer {
+    ($handler:expr, $e:expr) => ({
+        use std::result::Result::{Ok, Err};
+        use errors::FatalError;
+        match $e {
+            Ok(e) => e,
+            Err(errs) => {
+                for e in errs {
+                    $handler.emit_diagnostic(&e);
+                }
+                FatalError.raise()
+            }
+        }
+    })
+}
+
 pub fn parse_crate_from_file<'a>(input: &Path, sess: &'a ParseSess) -> PResult<'a, ast::Crate> {
     let mut parser = new_parser_from_file(sess, input);
     parser.parse_crate_mod()