Disallow constants that are neither value types nor strings.

1 files changed, 3 insertions, 0 deletions

diff --git a/docs/contracts.rst b/docs/contracts.rst
index 52dd440a..f15dc122 100644
--- a/docs/contracts.rst
+++ b/docs/contracts.rst
@@ -433,6 +433,9 @@ assigned a value or expression which is a constant at compile time. The compiler
 not reserve a storage slot for these variables and every occurrence is
 replaced by their constant value (which might be computed by the optimizer).
 
+Not all types for constants are implemented at this time. The only supported types are
+value types and strings.
+
 ::
 
     pragma solidity ^0.4.0;