diff options
Diffstat (limited to 'src/libsyntax_ext/proc_macro_harness.rs')
| -rw-r--r-- | src/libsyntax_ext/proc_macro_harness.rs | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/libsyntax_ext/proc_macro_harness.rs b/src/libsyntax_ext/proc_macro_harness.rs index bef91399927..792c97d8508 100644 --- a/src/libsyntax_ext/proc_macro_harness.rs +++ b/src/libsyntax_ext/proc_macro_harness.rs @@ -249,9 +249,11 @@ impl<'a> Visitor<'a> for CollectProcMacros<'a> { for attr in &item.attrs { if is_proc_macro_attr(&attr) { if let Some(prev_attr) = found_attr { - let path_str = pprust::path_to_string(&attr.item.path); - let msg = if attr.item.path.segments[0].ident.name == - prev_attr.item.path.segments[0].ident.name { + let prev_item = prev_attr.get_normal_item(); + let item = attr.get_normal_item(); + let path_str = pprust::path_to_string(&item.path); + let msg = if item.path.segments[0].ident.name == + prev_item.path.segments[0].ident.name { format!( "only one `#[{}]` attribute is allowed on any given function", path_str, @@ -261,7 +263,7 @@ impl<'a> Visitor<'a> for CollectProcMacros<'a> { "`#[{}]` and `#[{}]` attributes cannot both be applied to the same function", path_str, - pprust::path_to_string(&prev_attr.item.path), + pprust::path_to_string(&prev_item.path), ) }; @@ -290,7 +292,7 @@ impl<'a> Visitor<'a> for CollectProcMacros<'a> { if !is_fn { let msg = format!( "the `#[{}]` attribute may only be used on bare functions", - pprust::path_to_string(&attr.item.path), + pprust::path_to_string(&attr.get_normal_item().path), ); self.handler.span_err(attr.span, &msg); @@ -304,7 +306,7 @@ impl<'a> Visitor<'a> for CollectProcMacros<'a> { if !self.is_proc_macro_crate { let msg = format!( "the `#[{}]` attribute is only usable with crates of the `proc-macro` crate type", - pprust::path_to_string(&attr.item.path), + pprust::path_to_string(&attr.get_normal_item().path), ); self.handler.span_err(attr.span, &msg); |