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-rw-r--r--src/test/ui/nll/empty-type-predicate.rs11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/nll/empty-type-predicate.rs b/src/test/ui/nll/empty-type-predicate.rs
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+++ b/src/test/ui/nll/empty-type-predicate.rs
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+// Regression test for #61315
+//
+// `dyn T:` is lowered to `dyn T: ReEmpty` - check that we don't ICE in NLL for
+// the unexpected region.
+
+// check-pass
+
+trait T {}
+fn f() where dyn T: {}
+
+fn main() { f(); }