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convert (lexical) region errors to warn when NLL is enabled

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This commit is contained in:
Niko Matsakis 2017-10-30 04:50:01 -04:00
parent 87c0c32768
commit 7b30e8d668
1 changed files with 10 additions and 9 deletions
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19
src/librustc/infer/error_reporting/mod.rs
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@ -265,17 +265,18 @@ impl<'a, 'gcx, 'tcx> InferCtxt<'a, 'gcx, 'tcx> {
if self.tcx.sess.opts.debugging_opts.nll {
for error in errors {
match *error {
RegionResolutionError::ConcreteFailure(origin, ..) |
RegionResolutionError::GenericBoundFailure(origin, ..) => {
self.tcx.sess.delay_span_bug(origin.span(),
&format!("unreported region error {:?}",
error));
RegionResolutionError::ConcreteFailure(ref origin, ..) |
RegionResolutionError::GenericBoundFailure(ref origin, ..) => {
self.tcx.sess.span_warn(
origin.span(),
&format!("not reporting region error due to -Znll: {:?}",
error));
}
RegionResolutionError::SubSupConflict(rvo, ..) => {
self.tcx.sess.delay_span_bug(rvo.span(),
&format!("unreported region error {:?}",
error));
RegionResolutionError::SubSupConflict(ref rvo, ..) => {
self.tcx.sess.span_warn(
rvo.span(),
&format!("not reporting region error due to -Znll: {:?}", error));
}
}
}