bjoernager/rust
bjoernager/rust
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Create VarValue::Empty

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This commit is contained in:
Jack Huey 2022-06-26 00:10:07 -04:00
parent cc87d53da9
commit f29c91bf12
6 changed files with 191 additions and 22 deletions
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4
compiler/rustc_trait_selection/src/traits/wf.rs
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@ -101,6 +101,7 @@ pub fn trait_obligations<'a, 'tcx>(
wf.normalize(infcx)
}
#[instrument(skip(infcx), ret)]
pub fn predicate_obligations<'a, 'tcx>(
infcx: &InferCtxt<'a, 'tcx>,
param_env: ty::ParamEnv<'tcx>,
@ -440,6 +441,7 @@ impl<'tcx> WfPredicates<'tcx> {
let param_env = self.param_env;
let depth = self.recursion_depth;
while let Some(arg) = walker.next() {
debug!(?arg, ?self.out);
let ty = match arg.unpack() {
GenericArgKind::Type(ty) => ty,
@ -689,6 +691,8 @@ impl<'tcx> WfPredicates<'tcx> {
));
}
}
debug!(?self.out);
}
}