From 218ee29a056d0fc06efd17cd5b380f74e22e5e32 Mon Sep 17 00:00:00 2001
From: Christian <c@ethdev.com>
Date: Wed, 18 Feb 2015 00:15:08 +0100
Subject: [PATCH 1/2] Fixes for assigning and deleting structs containing byte
 arrays.

---
 SolidityEndToEndTest.cpp | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/SolidityEndToEndTest.cpp b/SolidityEndToEndTest.cpp
index 103b11269..8c87db2d8 100644
--- a/SolidityEndToEndTest.cpp
+++ b/SolidityEndToEndTest.cpp
@@ -2479,6 +2479,42 @@ BOOST_AUTO_TEST_CASE(struct_copy)
 	BOOST_CHECK(callContractFunction("retrieve(uint256)", 8) == encodeArgs(0, 0, 0, 0));
 }
 
+BOOST_AUTO_TEST_CASE(struct_containing_bytes_copy_and_delete)
+{
+	char const* sourceCode = R"(
+		contract c {
+			struct Struct { uint a; bytes data; uint b; }
+			Struct data1;
+			Struct data2;
+			function set(uint _a, bytes _data, uint _b) external returns (bool) {
+				data1.a = _a;
+				data1.b = _b;
+				data1.data = _data;
+				return true;
+			}
+			function copy() returns (bool) {
+				data1 = data2;
+				return true;
+			}
+			function del() returns (bool) {
+				delete data1;
+				return true;
+			}
+		}
+	)";
+	compileAndRun(sourceCode);
+	string data = "123456789012345678901234567890123";
+	BOOST_CHECK(m_state.storage(m_contractAddress).empty());
+	BOOST_CHECK(callContractFunction("set(uint256,bytes,uint256)", u256(data.length()), 12, data, 13) == encodeArgs(true));
+	BOOST_CHECK(!m_state.storage(m_contractAddress).empty());
+	BOOST_CHECK(callContractFunction("copy()") == encodeArgs(true));
+	BOOST_CHECK(m_state.storage(m_contractAddress).empty());
+	BOOST_CHECK(callContractFunction("set(uint256,bytes,uint256)", u256(data.length()), 12, data, 13) == encodeArgs(true));
+	BOOST_CHECK(!m_state.storage(m_contractAddress).empty());
+	BOOST_CHECK(callContractFunction("del()") == encodeArgs(true));
+	BOOST_CHECK(m_state.storage(m_contractAddress).empty());
+}
+
 BOOST_AUTO_TEST_CASE(struct_copy_via_local)
 {
 	char const* sourceCode = R"(

From a26d72472d177818c420feb38635a8a61adaf670 Mon Sep 17 00:00:00 2001
From: Christian <c@ethdev.com>
Date: Wed, 18 Feb 2015 13:35:12 +0100
Subject: [PATCH 2/2] Rename "protected" to "inheritable".

---
 SolidityNameAndTypeResolution.cpp | 12 ++++++------
 SolidityParser.cpp                |  6 +++---
 2 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/SolidityNameAndTypeResolution.cpp b/SolidityNameAndTypeResolution.cpp
index 6b337ac74..bfef873c4 100644
--- a/SolidityNameAndTypeResolution.cpp
+++ b/SolidityNameAndTypeResolution.cpp
@@ -470,7 +470,7 @@ BOOST_AUTO_TEST_CASE(illegal_override_indirect)
 BOOST_AUTO_TEST_CASE(illegal_override_visibility)
 {
 	char const* text = R"(
-		contract B { function f() protected {} }
+		contract B { function f() inheritable {} }
 		contract C is B { function f() public {} }
 	)";
 	BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
@@ -706,7 +706,7 @@ BOOST_AUTO_TEST_CASE(private_state_variable)
 					   "    uint64(2);\n"
 					   "  }\n"
 					   "uint256 private foo;\n"
-					   "uint256 protected bar;\n"
+					   "uint256 inheritable bar;\n"
 					   "}\n";
 
 	ASTPointer<SourceUnit> source;
@@ -717,7 +717,7 @@ BOOST_AUTO_TEST_CASE(private_state_variable)
 	function = retrieveFunctionBySignature(contract, "foo()");
 	BOOST_CHECK_MESSAGE(function == nullptr, "Accessor function of a private variable should not exist");
 	function = retrieveFunctionBySignature(contract, "bar()");
-	BOOST_CHECK_MESSAGE(function == nullptr, "Accessor function of a protected variable should not exist");
+	BOOST_CHECK_MESSAGE(function == nullptr, "Accessor function of an inheritable variable should not exist");
 }
 
 BOOST_AUTO_TEST_CASE(fallback_function)
@@ -832,11 +832,11 @@ BOOST_AUTO_TEST_CASE(access_to_default_function_visibility)
 	BOOST_CHECK_NO_THROW(parseTextAndResolveNames(text));
 }
 
-BOOST_AUTO_TEST_CASE(access_to_protected_function)
+BOOST_AUTO_TEST_CASE(access_to_inheritable_function)
 {
 	char const* text = R"(
 		contract c {
-			function f() protected {}
+			function f() inheritable {}
 		}
 		contract d {
 			function g() { c(0).f(); }
@@ -856,7 +856,7 @@ BOOST_AUTO_TEST_CASE(access_to_default_state_variable_visibility)
 	BOOST_CHECK_THROW(parseTextAndResolveNames(text), TypeError);
 }
 
-BOOST_AUTO_TEST_CASE(access_to_protected_state_variable)
+BOOST_AUTO_TEST_CASE(access_to_inheritable_state_variable)
 {
 	char const* text = R"(
 		contract c {
diff --git a/SolidityParser.cpp b/SolidityParser.cpp
index 5f9064e0c..ddb582447 100644
--- a/SolidityParser.cpp
+++ b/SolidityParser.cpp
@@ -651,13 +651,13 @@ BOOST_AUTO_TEST_CASE(visibility_specifiers)
 	char const* text = R"(
 		contract c {
 			uint private a;
-			uint protected b;
+			uint inheritable b;
 			uint public c;
 			uint d;
 			function f() {}
 			function f_priv() private {}
 			function f_public() public {}
-			function f_protected() protected {}
+			function f_inheritable() inheritable {}
 		})";
 	BOOST_CHECK_NO_THROW(parseText(text));
 }
@@ -666,7 +666,7 @@ BOOST_AUTO_TEST_CASE(multiple_visibility_specifiers)
 {
 	char const* text = R"(
 		contract c {
-			uint private protected a;
+			uint private inheritable a;
 		})";
 	BOOST_CHECK_THROW(parseText(text), ParserError);
 }