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Support #[macro_reexport]ing custom derives.

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This commit is contained in:
Jeffrey Seyfried 2016-11-05 20:30:40 +00:00
parent ad53452398
commit 0a998b86e9
14 changed files with 171 additions and 171 deletions
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11
src/librustc_metadata/decoder.rs
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@ -691,7 +691,15 @@ impl<'a, 'tcx> CrateMetadata {
pub fn each_child_of_item<F>(&self, id: DefIndex, mut callback: F)
where F: FnMut(def::Export)
{
let macros_only = self.dep_kind.get() == DepKind::MacrosOnly;
if let Some(ref proc_macros) = self.proc_macros {
for (id, &(name, _)) in proc_macros.iter().enumerate() {
callback(def::Export {
name: name,
def: Def::Macro(DefId { krate: self.cnum, index: DefIndex::new(id), }),
})
}
return
}
// Find the item.
let item = match self.maybe_entry(id) {
@ -700,6 +708,7 @@ impl<'a, 'tcx> CrateMetadata {
};
// Iterate over all children.
let macros_only = self.dep_kind.get() == DepKind::MacrosOnly;
for child_index in item.children.decode(self) {
if macros_only {
continue