diff options
| -rw-r--r-- | src/libsyntax/attr.rs | 5 | ||||
| -rw-r--r-- | src/test/compile-fail/E0558.rs | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/src/libsyntax/attr.rs b/src/libsyntax/attr.rs index 703f3f7adf9..81ee96459fd 100644 --- a/src/libsyntax/attr.rs +++ b/src/libsyntax/attr.rs @@ -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 { diff --git a/src/test/compile-fail/E0558.rs b/src/test/compile-fail/E0558.rs index 4ab0506a9c0..0c2ca698491 100644 --- a/src/test/compile-fail/E0558.rs +++ b/src/test/compile-fail/E0558.rs @@ -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() {} |