Added source hashes to FileMap

We can use these to perform lazy loading of source files belonging to
external crates. That way we will be able to show the source code of
external spans that have been translated.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/librustc_metadata/decoder.rs b/src/librustc_metadata/decoder.rs
index d4baaa39d5d..cd50fc4d527 100644
--- a/src/librustc_metadata/decoder.rs
+++ b/src/librustc_metadata/decoder.rs
@@ -1148,6 +1148,7 @@ impl<'a, 'tcx> CrateMetadata {
             // containing the information we need.
             let syntax_pos::FileMap { name,
                                       name_was_remapped,
+                                      src_hash,
                                       start_pos,
                                       end_pos,
                                       lines,
@@ -1173,6 +1174,7 @@ impl<'a, 'tcx> CrateMetadata {
             let local_version = local_codemap.new_imported_filemap(name,
                                                                    name_was_remapped,
                                                                    self.cnum.as_u32(),
+                                                                   src_hash,
                                                                    source_length,
                                                                    lines,
                                                                    multibyte_chars);