diff options
Diffstat (limited to 'src/libsyntax_ext')
| -rw-r--r-- | src/libsyntax_ext/proc_macro_registrar.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/libsyntax_ext/proc_macro_registrar.rs b/src/libsyntax_ext/proc_macro_registrar.rs index ef29e5a6b02..261208556b5 100644 --- a/src/libsyntax_ext/proc_macro_registrar.rs +++ b/src/libsyntax_ext/proc_macro_registrar.rs @@ -200,8 +200,8 @@ impl<'a> CollectProcMacros<'a> { } fn collect_attr_proc_macro(&mut self, item: &'a ast::Item, attr: &'a ast::Attribute) { - if let Some(_) = attr.meta_item_list() { - self.handler.span_err(attr.span, "`#[proc_macro_attribute]` attribute + if !attr.is_word() { + self.handler.span_err(attr.span, "`#[proc_macro_attribute]` attribute \ does not take any arguments"); return; } @@ -223,8 +223,8 @@ impl<'a> CollectProcMacros<'a> { } fn collect_bang_proc_macro(&mut self, item: &'a ast::Item, attr: &'a ast::Attribute) { - if let Some(_) = attr.meta_item_list() { - self.handler.span_err(attr.span, "`#[proc_macro]` attribute + if !attr.is_word() { + self.handler.span_err(attr.span, "`#[proc_macro]` attribute \ does not take any arguments"); return; } |