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Provide an actual error when expanding macros to foreign items

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This commit is contained in:
James Miller 2013-06-07 11:28:38 +12:00
parent 13aa18891c
commit 9c8d0e375e
1 changed files with 2 additions and 2 deletions
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4
src/libsyntax/parse/parser.rs
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@ -4492,9 +4492,9 @@ fn parse_foreign_items(&self, first_item_attrs: ~[attribute],
self.span_err(view_item.span,
"`use` and `extern mod` declarations must precede items");
}
iovi_item(_) => {
iovi_item(item) => {
// FIXME #5668: this will occur for a macro invocation:
fail!();
self.span_fatal(item.span, "macros cannot expand to foreign items");
}
iovi_foreign_item(foreign_item) => {
foreign_items.push(foreign_item);