From faf179c43d57d3e647549029956a75cf7b4ff9cb Mon Sep 17 00:00:00 2001
From: Pratyush Mishra <pratyushmishra@berkeley.edu>
Date: Fri, 28 Feb 2020 00:11:48 -0800
Subject: [PATCH] Export `algebra-core::error`

---
 crypto-primitives/src/lib.rs             | 13 -------------
 crypto-primitives/src/merkle_tree/mod.rs |  9 ---------
 2 files changed, 22 deletions(-)

diff --git a/crypto-primitives/src/lib.rs b/crypto-primitives/src/lib.rs
index 430dbf9..9fcd806 100644
--- a/crypto-primitives/src/lib.rs
+++ b/crypto-primitives/src/lib.rs
@@ -38,10 +38,6 @@ pub use self::{
     signature::SigRandomizePkGadget,
 };
 
-#[cfg(feature = "std")]
-pub type Error = Box<dyn std::error::Error>;
-
-#[cfg(not(feature = "std"))]
 pub type Error = Box<dyn algebra_core::Error>;
 
 #[derive(Debug)]
@@ -60,13 +56,4 @@ impl core::fmt::Display for CryptoError {
     }
 }
 
-#[cfg(feature = "std")]
-impl std::error::Error for CryptoError {
-    #[inline]
-    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
-        None
-    }
-}
-
-#[cfg(not(feature = "std"))]
 impl algebra_core::Error for CryptoError {}
diff --git a/crypto-primitives/src/merkle_tree/mod.rs b/crypto-primitives/src/merkle_tree/mod.rs
index acc431f..80e002e 100644
--- a/crypto-primitives/src/merkle_tree/mod.rs
+++ b/crypto-primitives/src/merkle_tree/mod.rs
@@ -255,15 +255,6 @@ impl core::fmt::Display for MerkleTreeError {
     }
 }
 
-#[cfg(feature = "std")]
-impl std::error::Error for MerkleTreeError {
-    #[inline]
-    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
-        None
-    }
-}
-
-#[cfg(not(feature = "std"))]
 impl algebra_core::Error for MerkleTreeError {}
 
 /// Returns the log2 value of the given number.