mathieu/granite-rust
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

remove VarianceTest

Browse source 
Signed-off-by: Miguel Guarniz <mi9uel9@gmail.com>
This commit is contained in:
Miguel Guarniz 2022-04-27 22:03:57 -04:00
parent 03e955d812
commit 9c111dd209
2 changed files with 7 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
compiler/rustc_typeck/src/variance/terms.rs
View file

@ -185,4 +185,3 @@ impl<'a, 'tcx> TermsContext<'a, 'tcx> {
}
}
}

27
compiler/rustc_typeck/src/variance/test.rs
View file

@ -1,28 +1,15 @@
use rustc_errors::struct_span_err;
use rustc_hir as hir;
use rustc_hir::itemlikevisit::ItemLikeVisitor;
use rustc_middle::ty::TyCtxt;
use rustc_span::symbol::sym;
pub fn test_variance(tcx: TyCtxt<'_>) {
tcx.hir().visit_all_item_likes(&mut VarianceTest { tcx });
}
struct VarianceTest<'tcx> {
tcx: TyCtxt<'tcx>,
}
impl<'tcx> ItemLikeVisitor<'tcx> for VarianceTest<'tcx> {
fn visit_item(&mut self, item: &'tcx hir::Item<'tcx>) {
// For unit testing: check for a special "rustc_variance"
// attribute and report an error with various results if found.
if self.tcx.has_attr(item.def_id.to_def_id(), sym::rustc_variance) {
let variances_of = self.tcx.variances_of(item.def_id);
struct_span_err!(self.tcx.sess, item.span, E0208, "{:?}", variances_of).emit();
// For unit testing: check for a special "rustc_variance"
// attribute and report an error with various results if found.
for id in tcx.hir().items() {
if tcx.has_attr(id.def_id.to_def_id(), sym::rustc_variance) {
let variances_of = tcx.variances_of(id.def_id);
struct_span_err!(tcx.sess, tcx.hir().span(id.hir_id()), E0208, "{:?}", variances_of)
.emit();
}
}
fn visit_trait_item(&mut self, _: &'tcx hir::TraitItem<'tcx>) {}
fn visit_impl_item(&mut self, _: &'tcx hir::ImplItem<'tcx>) {}
fn visit_foreign_item(&mut self, _: &'tcx hir::ForeignItem<'tcx>) {}
}