Add a destructor to Policy_Violation

MSVC produces a deranged warning that the compiler generated destructor is deprecated,
try to shut it up.

1 files changed, 4 insertions, 3 deletions

diff --git a/src/lib/utils/exceptn.h b/src/lib/utils/exceptn.h
index 5af6b01cc..89b047e1a 100644
--- a/src/lib/utils/exceptn.h
+++ b/src/lib/utils/exceptn.h
@@ -114,10 +114,11 @@ class BOTAN_PUBLIC_API(2,0) PRNG_Unseeded final : public Invalid_State
 /**
 * Policy_Violation Exception
 */
-class BOTAN_DEPRECATED("unused") BOTAN_PUBLIC_API(2,0) Policy_Violation final : public Invalid_State
+class BOTAN_DEPRECATED("deprecated") BOTAN_PUBLIC_API(2,0) Policy_Violation final : public Invalid_State
    {
    public:
       explicit Policy_Violation(const std::string& err);
+      ~Policy_Violation() { /* avoid strange MSVC warning */ }
    };
 
 /**
@@ -132,7 +133,7 @@ class BOTAN_PUBLIC_API(2,0) Algorithm_Not_Found final : public Lookup_Error
 /**
 * No_Provider_Found Exception
 */
-class BOTAN_DEPRECATED("unused") BOTAN_PUBLIC_API(2,0) No_Provider_Found final : public Exception
+class BOTAN_DEPRECATED("deprecated") BOTAN_PUBLIC_API(2,0) No_Provider_Found final : public Exception
    {
    public:
       explicit No_Provider_Found(const std::string& name);
@@ -205,7 +206,7 @@ class BOTAN_PUBLIC_API(2,0) Stream_IO_Error final : public Exception
 /**
 * Self Test Failure Exception
 */
-class BOTAN_DEPRECATED("unused") BOTAN_PUBLIC_API(2,0) Self_Test_Failure final : public Internal_Error
+class BOTAN_DEPRECATED("deprecated") BOTAN_PUBLIC_API(2,0) Self_Test_Failure final : public Internal_Error
    {
    public:
       explicit Self_Test_Failure(const std::string& err);