Make local_path in RealFileName::Remapped Option to be removed in exported metadata

2021-04-09 00:54:51 +01:00
parent 6720a37042
commit 9e0426d784
11 changed files with 123 additions and 52 deletions
--- a/compiler/rustc_expand/src/base.rs
+++ b/compiler/rustc_expand/src/base.rs
@@ -1073,7 +1073,9 @@ impl<'a> ExtCtxt<'a> {
        if !path.is_absolute() {
            let callsite = span.source_callsite();
            let mut result = match self.source_map().span_to_filename(callsite) {
-                FileName::Real(name) => name.into_local_path(),
+                FileName::Real(name) => name
+                    .into_local_path()
+                    .expect("attempting to resolve a file path in an external file"),
                FileName::DocTest(path, _) => path,
                other => {
                    return Err(self.struct_span_err(