Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 3 additions & 2 deletions src/libsyntax/attr.rs
Original file line number Diff line number Diff line change
Expand Up @@ -438,8 +438,9 @@ pub fn find_export_name_attr(diag: &Handler, attrs: &[Attribute]) -> Option<Inte
} else {
struct_span_err!(diag, attr.span, E0558,
"export_name attribute has invalid format")
.help("use #[export_name=\"*\"]")
.emit();
.span_label(attr.span,
&format!("did you mean #[export_name=\"*\"]?"))
.emit();
None
}
} else {
Expand Down
5 changes: 4 additions & 1 deletion src/test/compile-fail/E0558.rs
Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,10 @@
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#[export_name] //~ ERROR E0558
#[export_name]
//~^ ERROR E0558
//~| NOTE did you mean #[export_name="*"]?

pub fn something() {}

fn main() {}