Add support for ListView

pod/src/error.rs

@@ -2,6 +2,7 @@
 use {
     solana_msg::msg,
     solana_program_error::{PrintProgramError, ProgramError},
+    std::num::TryFromIntError,
 };
 
 /// Errors that may be returned by the spl-pod library.
@@ -49,3 +50,9 @@ impl PrintProgramError for PodSliceError {
         }
     }
 }
+
+impl From<TryFromIntError> for PodSliceError {
+    fn from(_: TryFromIntError) -> Self {
+        PodSliceError::CalculationFailure
+    }
+}

pod/src/lib.rs

@@ -2,8 +2,10 @@
 
 pub mod bytemuck;
 pub mod error;
+pub mod list;
 pub mod option;
 pub mod optional_keys;
+pub mod pod_length;
 pub mod primitives;
 pub mod slice;