Remove unused parameter.

Author: cjgillot

compiler/rustc_metadata/src/rmeta/decoder.rs

@@ -1581,7 +1581,6 @@ impl<'a, 'tcx> CrateMetadataRef<'a> {
                     non_narrow_chars,
                     normalized_pos,
                     start_pos,
-                    end_pos,
                     source_file_index,
                 );
                 debug!(

compiler/rustc_span/src/source_map.rs

@@ -336,7 +336,6 @@ impl SourceMap {
         mut file_local_non_narrow_chars: Vec<NonNarrowChar>,
         mut file_local_normalized_pos: Vec<NormalizedPos>,
         original_start_pos: BytePos,
-        _original_end_pos: BytePos,
         metadata_index: u32,
     ) -> Lrc<SourceFile> {
         let start_pos = self

compiler/rustc_span/src/source_map/tests.rs

@@ -251,7 +251,6 @@ fn t10() {
         non_narrow_chars,
         normalized_pos,
         start_pos,
-        end_pos,
         0,
     );