openpgp: Mark packet version enums as non-exhaustive.

  - Fixes #405.

1 files changed, 2 insertions, 0 deletions

diff --git a/openpgp/src/parse/parse.rs b/openpgp/src/parse/parse.rs
index d0123803..1c6bc4ec 100644
--- a/openpgp/src/parse/parse.rs
+++ b/openpgp/src/parse/parse.rs
@@ -1672,6 +1672,7 @@ impl<'a> Parse<'a, OnePassSig3> for OnePassSig3 {
             //
             // p => Err(Error::InvalidOperation(
             //     format!("Not a OnePassSig::V3 packet: {:?}", p)).into()),
+            OnePassSig::__Nonexhaustive => unreachable!(),
         })
     }
 }
@@ -2543,6 +2544,7 @@ impl<'a> Parse<'a, PKESK3> for PKESK3 {
             //
             // p => Err(Error::InvalidOperation(
             //     format!("Not a PKESKv3 packet: {:?}", p)).into()),
+            PKESK::__Nonexhaustive => unreachable!(),
         })
     }
 }