diff options
| -rw-r--r-- | compiler/rustc_errors/src/emitter.rs | 4 | ||||
| -rw-r--r-- | tests/ui/resolve/resolve-conflict-extern-crate-vs-extern-crate.stderr | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs index e333de4b660..3f5872f34a6 100644 --- a/compiler/rustc_errors/src/emitter.rs +++ b/compiler/rustc_errors/src/emitter.rs @@ -2078,7 +2078,9 @@ impl HumanEmitter { // file name, saving in verbosity, but if it *isn't* we do need it, otherwise we're // telling users to make a change but not clarifying *where*. let loc = sm.lookup_char_pos(parts[0].span.lo()); - if loc.file.name != sm.span_to_filename(span) && loc.file.name.is_real() { + if (span.is_dummy() || loc.file.name != sm.span_to_filename(span)) + && loc.file.name.is_real() + { // --> file.rs:line:col // | let arrow = self.file_start(); diff --git a/tests/ui/resolve/resolve-conflict-extern-crate-vs-extern-crate.stderr b/tests/ui/resolve/resolve-conflict-extern-crate-vs-extern-crate.stderr index a9b45a18af3..f53e9e3b478 100644 --- a/tests/ui/resolve/resolve-conflict-extern-crate-vs-extern-crate.stderr +++ b/tests/ui/resolve/resolve-conflict-extern-crate-vs-extern-crate.stderr @@ -2,6 +2,7 @@ error[E0259]: the name `std` is defined multiple times | = note: `std` must be defined only once in the type namespace of this module help: you can use `as` to change the binding name of the import + --> $DIR/resolve-conflict-extern-crate-vs-extern-crate.rs:1:17 | LL | extern crate std as other_std; | ++++++++++++ |