Disallow packed encoding of literals.

3 files changed, 6 insertions, 15 deletions

diff --git a/test/libsolidity/SolidityEndToEndTest.cpp b/test/libsolidity/SolidityEndToEndTest.cpp
index 31842777..85848d88 100644
--- a/test/libsolidity/SolidityEndToEndTest.cpp
+++ b/test/libsolidity/SolidityEndToEndTest.cpp
@@ -2082,7 +2082,7 @@ BOOST_AUTO_TEST_CASE(packed_keccak256)
 			function a(bytes32 input) returns (bytes32 hash) {
 				uint24 b = 65536;
 				uint c = 256;
-				return keccak256(abi.encodePacked(8, input, b, input, c));
+				return keccak256(abi.encodePacked(uint8(8), input, b, input, c));
 			}
 		}
 	)";
@@ -2134,7 +2134,7 @@ BOOST_AUTO_TEST_CASE(packed_sha256)
 			function a(bytes32 input) returns (bytes32 hash) {
 				uint24 b = 65536;
 				uint c = 256;
-				return sha256(abi.encodePacked(8, input, b, input, c));
+				return sha256(abi.encodePacked(uint8(8), input, b, input, c));
 			}
 		}
 	)";
@@ -2161,7 +2161,7 @@ BOOST_AUTO_TEST_CASE(packed_ripemd160)
 			function a(bytes32 input) returns (bytes32 hash) {
 				uint24 b = 65536;
 				uint c = 256;
-				return ripemd160(abi.encodePacked(8, input, b, input, c));
+				return ripemd160(abi.encodePacked(uint8(8), input, b, input, c));
 			}
 		}
 	)";
@@ -3578,7 +3578,7 @@ BOOST_AUTO_TEST_CASE(keccak256_multiple_arguments_with_numeric_literals)
 		contract c {
 			function foo(uint a, uint16 b) returns (bytes32 d)
 			{
-				d = keccak256(abi.encodePacked(a, b, 145));
+				d = keccak256(abi.encodePacked(a, b, uint8(145)));
 			}
 		}
 	)";
@@ -3603,7 +3603,7 @@ BOOST_AUTO_TEST_CASE(keccak256_multiple_arguments_with_string_literals)
 			}
 			function bar(uint a, uint16 b) returns (bytes32 d)
 			{
-				d = keccak256(abi.encodePacked(a, b, 145, "foo"));
+				d = keccak256(abi.encodePacked(a, b, uint8(145), "foo"));
 			}
 		}
 	)";
diff --git a/test/libsolidity/syntaxTests/tight_packing_literals.sol b/test/libsolidity/syntaxTests/tight_packing_literals.sol
index be8482ff..a136aa77 100644
--- a/test/libsolidity/syntaxTests/tight_packing_literals.sol
+++ b/test/libsolidity/syntaxTests/tight_packing_literals.sol
@@ -5,4 +5,4 @@ contract C {
 }
 
 // ----
-// Warning: (92-93): The type of "int_const 1" was inferred as uint8. This is probably not desired. Use an explicit type to silence this warning.
+// TypeError: (92-93): Cannot perform packed encoding for a literal. Please convert it to an explicit type first.
diff --git a/test/libsolidity/syntaxTests/tight_packing_literals_050.sol b/test/libsolidity/syntaxTests/tight_packing_literals_050.sol
deleted file mode 100644
index 4e6210c6..00000000
--- a/test/libsolidity/syntaxTests/tight_packing_literals_050.sol
+++ /dev/null
@@ -1,9 +0,0 @@
-pragma experimental "v0.5.0";
-contract C {
-    function k() pure public returns (bytes) {
-        return abi.encodePacked(1);
-    }
-}
-
-// ----
-// TypeError: (122-123): Cannot perform packed encoding for a literal. Please convert it to an explicit type first.