Enforcing error on msg.gas and block.blockhash()

test/libsolidity/SolidityEndToEndTest.cpp

@@ -1856,7 +1856,7 @@ BOOST_AUTO_TEST_CASE(uncalled_blockhash)
 		contract C {
 			function f() public view returns (bytes32)
 			{
-				return (block.blockhash)(block.number - 1);
+				return (blockhash)(block.number - 1);
 			}
 		}
 	)";

test/libsolidity/SolidityExpressionCompiler.cpp

@@ -524,31 +524,16 @@ BOOST_AUTO_TEST_CASE(gas_left)
 	char const* sourceCode = R"(
 		contract test {
 			function f() returns (uint256 val) {
-				return msg.gas;
+				return gasleft();
 			}
 		}
 	)";
 	bytes code = compileFirstExpression(
-		sourceCode, {}, {},
-		{make_shared<MagicVariableDeclaration>("msg", make_shared<MagicType>(MagicType::Kind::Message))}
-	);
-
-	bytes expectation({byte(Instruction::GAS)});
-	BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
-
-	sourceCode = R"(
-		contract test {
-			function f() returns (uint256 val) {
-				return gasleft();
-			}
-		}
-	)";
-	code = compileFirstExpression(
 		sourceCode, {}, {},
 		{make_shared<MagicVariableDeclaration>("gasleft", make_shared<FunctionType>(strings(), strings{"uint256"}, FunctionType::Kind::GasLeft))}
 	);
 
-	expectation = bytes({byte(Instruction::GAS)});
+	bytes expectation = bytes({byte(Instruction::GAS)});
 	BOOST_CHECK_EQUAL_COLLECTIONS(code.begin(), code.end(), expectation.begin(), expectation.end());
 }
 

test/libsolidity/ViewPureChecker.cpp

@@ -43,13 +43,11 @@ BOOST_AUTO_TEST_CASE(environment_access)
 	vector<string> view{
 		"block.coinbase",
 		"block.timestamp",
-		"block.blockhash(7)",
 		"block.difficulty",
 		"block.number",
 		"block.gaslimit",
 		"blockhash(7)",
 		"gasleft()",
-		"msg.gas",
 		"msg.value",
 		"msg.sender",
 		"tx.origin",
@@ -90,12 +88,11 @@ BOOST_AUTO_TEST_CASE(environment_access)
 			"Statement has no effect."
 	}));
 
-	CHECK_WARNING_ALLOW_MULTI(
+	CHECK_ERROR(
 		"contract C { function f() view public { block.blockhash; } }",
-		(std::vector<std::string>{
-			"Function state mutability can be restricted to pure",
-			"\"block.blockhash()\" has been deprecated in favor of \"blockhash()\""
-	}));
+		TypeError,
+		"\"block.blockhash()\" has been deprecated in favor of \"blockhash()\""
+	);
 }
 
 BOOST_AUTO_TEST_CASE(assembly_staticcall)

test/libsolidity/syntaxTests/nameAndTypeResolution/498_msg_gas_deprecated.sol

@@ -2,4 +2,4 @@ contract C {
     function f() public view returns (uint256 val) { return msg.gas; }
 }
 // ----
-// Warning: (73-80): "msg.gas" has been deprecated in favor of "gasleft()"
+// TypeError: (73-80): "msg.gas" has been deprecated in favor of "gasleft()"

test/libsolidity/syntaxTests/nameAndTypeResolution/499_msg_gas_deprecated_v050.sol

@@ -1,6 +0,0 @@
-pragma experimental "v0.5.0";
-contract C {
-    function f() public returns (uint256 val) { return msg.gas; }
-}
-// ----
-// TypeError: (98-105): "msg.gas" has been deprecated in favor of "gasleft()"

test/libsolidity/syntaxTests/nameAndTypeResolution/569_block_blockhash_deprecated.sol

@@ -4,4 +4,4 @@ contract C {
     }
 }
 // ----
-// Warning: (77-92): "block.blockhash()" has been deprecated in favor of "blockhash()"
+// TypeError: (77-92): "block.blockhash()" has been deprecated in favor of "blockhash()"

test/libsolidity/syntaxTests/nameAndTypeResolution/570_block_blockhash_deprecated_v050.sol

@@ -1,6 +0,0 @@
-pragma experimental "v0.5.0";
-contract C {
-    function f() public returns (bytes32) { return block.blockhash(3); }
-}
-// ----
-// TypeError: (94-109): "block.blockhash()" has been deprecated in favor of "blockhash()"

test/libsolidity/syntaxTests/specialFunctions/types_with_unspecified_encoding_internal_functions.sol

@@ -1,6 +1,6 @@
 contract C {
     function f() public pure {
-        bytes32 h = keccak256(abi.encodePacked(keccak256, f, this.f.gas, block.blockhash));
+        bytes32 h = keccak256(abi.encodePacked(keccak256, f, this.f.gas, blockhash));
         h;
     }
 }
@@ -8,4 +8,4 @@ contract C {
 // TypeError: (91-100): This type cannot be encoded.
 // TypeError: (102-103): This type cannot be encoded.
 // TypeError: (105-115): This type cannot be encoded.
-// TypeError: (117-132): This type cannot be encoded.
+// TypeError: (117-126): This type cannot be encoded.