versions sorting
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@ -22,5 +22,5 @@ aster = { version = "0.17", default-features = false }
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clippy = { version = "^0.*", optional = true }
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quasi = { version = "0.11", default-features = false }
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quasi_macros = { version = "0.11", optional = true }
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syntex = { version = "*", optional = true }
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syntex_syntax = { version = "*", optional = true }
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syntex = { version = "0.33", optional = true }
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syntex_syntax = { version = "0.33", optional = true }
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@ -50,12 +50,11 @@ include!("lib.rs.in");
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#[cfg(feature = "with-syntex")]
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pub fn register(reg: &mut syntex::Registry) {
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/// Strip the serde attributes from the crate.
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use syntax::{ast, fold};
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#[cfg(feature = "with-syntex")]
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fn strip_attributes(krate: ast::Crate) -> ast::Crate {
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/// Helper folder that strips the serde attributes after the extensions have been expanded.
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struct StripAttributeFolder;
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impl fold::Folder for StripAttributeFolder {
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fn fold_attribute(&mut self, attr: ast::Attribute) -> Option<ast::Attribute> {
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match attr.node.value.node {
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