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Fix issue with specifying generic arguments for primitive types

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This commit is contained in:
varkor 2020-10-18 22:40:50 +01:00
parent 28928c750c
commit c0d29fe7d7
3 changed files with 24 additions and 6 deletions
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16
compiler/rustc_typeck/src/collect/type_of.rs
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@ -112,12 +112,16 @@ pub(super) fn opt_const_param_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> Option<
tcx.sess.delay_span_bug(tcx.def_span(def_id), "anon const with Res::Err");
return None;
}
_ => span_bug!(
DUMMY_SP,
"unexpected anon const res {:?} in path: {:?}",
res,
path,
),
_ => {
// If the user tries to specify generics on a type that does not take them,
// e.g. `usize<T>`, we may hit this branch, in which case we treat it as if
// no arguments have been passed. An error should already have been emitted.
tcx.sess.delay_span_bug(
tcx.def_span(def_id),
&format!("unexpected anon const res {:?} in path: {:?}", res, path),
);
return None;
}
};
generics