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| author | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2018-07-12 13:24:59 +0300 |
|---|---|---|
| committer | Vadim Petrochenkov <vadim.petrochenkov@gmail.com> | 2018-07-14 20:10:07 +0300 |
| commit | 431aefb2d4d579b152f7f26f3e70d2fdc3db4bfb (patch) | |
| tree | c30139184897e67a9138bc21109ddb0be9064f7f /src/libsyntax_ext | |
| parent | 1731f0af22af16c461b2b7abe58988b8549b2de6 (diff) | |
| download | rust-431aefb2d4d579b152f7f26f3e70d2fdc3db4bfb.tar.gz rust-431aefb2d4d579b152f7f26f3e70d2fdc3db4bfb.zip | |
Functions introducing procedural macros reserve a slot in the macro namespace as well
Diffstat (limited to 'src/libsyntax_ext')
| -rw-r--r-- | src/libsyntax_ext/proc_macro_registrar.rs | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/src/libsyntax_ext/proc_macro_registrar.rs b/src/libsyntax_ext/proc_macro_registrar.rs index ab2bb446631..63341c8ce37 100644 --- a/src/libsyntax_ext/proc_macro_registrar.rs +++ b/src/libsyntax_ext/proc_macro_registrar.rs @@ -147,11 +147,6 @@ impl<'a> CollectProcMacros<'a> { "cannot override a built-in #[derive] mode"); } - if self.derives.iter().any(|d| d.trait_name == trait_name) { - self.handler.span_err(trait_attr.span(), - "derive mode defined twice in this crate"); - } - let proc_attrs: Vec<_> = if let Some(attr) = attributes_attr { if !attr.check_name("attributes") { self.handler.span_err(attr.span(), "second argument must be `attributes`") |