bjoernager/rust
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Ignore #[phase] on use view items

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Closes #11806
This commit is contained in:
Steven Fackler 2014-02-10 19:45:28 -08:00
parent 47ab5d2d42
commit ccd1cda10e
2 changed files with 32 additions and 8 deletions
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21
src/libsyntax/ext/expand.rs
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@ -394,15 +394,20 @@ pub fn expand_item_mac(it: @ast::Item, fld: &mut MacroExpander)
pub fn expand_view_item(vi: &ast::ViewItem,
fld: &mut MacroExpander)
-> ast::ViewItem {
let should_load = vi.attrs.iter().any(|attr| {
attr.name().get() == "phase" &&
attr.meta_item_list().map_or(false, |phases| {
attr::contains_name(phases, "syntax")
})
});
match vi.node {
ast::ViewItemExternMod(..) => {
let should_load = vi.attrs.iter().any(|attr| {
attr.name().get() == "phase" &&
attr.meta_item_list().map_or(false, |phases| {
attr::contains_name(phases, "syntax")
})
});
if should_load {
load_extern_macros(vi, fld);
if should_load {
load_extern_macros(vi, fld);
}
}
ast::ViewItemUse(_) => {}
}
noop_fold_view_item(vi, fld)