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ty: use delay_span_bug in ty::AdtDef::eval_explicit_discr.

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This commit is contained in:
Eduard-Mihai Burtescu 2020-04-06 00:12:58 +03:00
parent 7184d137f6
commit 50c63e48f1
1 changed files with 8 additions and 15 deletions
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23
src/librustc_middle/ty/mod.rs
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@ -2388,21 +2388,14 @@ impl<'tcx> AdtDef {
None
}
}
Err(ErrorHandled::Reported(ErrorReported) | ErrorHandled::Linted) => {
if !expr_did.is_local() {
span_bug!(
tcx.def_span(expr_did),
"variant discriminant evaluation succeeded \
in its crate but failed locally"
);
}
None
}
Err(ErrorHandled::TooGeneric) => {
tcx.sess.delay_span_bug(
tcx.def_span(expr_did),
"enum discriminant depends on generic arguments",
);
Err(err) => {
let msg = match err {
ErrorHandled::Reported(ErrorReported) | ErrorHandled::Linted => {
"enum discriminant evaluation failed"
}
ErrorHandled::TooGeneric => "enum discriminant depends on generics",
};
tcx.sess.delay_span_bug(tcx.def_span(expr_did), msg);
None
}
}