Merge pull request #1122 from ethereum/firstClassFunctions

Functions as first-class types.

1 files changed, 18 insertions, 10 deletions

diff --git a/test/libsolidity/SolidityOptimizer.cpp b/test/libsolidity/SolidityOptimizer.cpp
index 562b7859..4991cf24 100644
--- a/test/libsolidity/SolidityOptimizer.cpp
+++ b/test/libsolidity/SolidityOptimizer.cpp
@@ -365,16 +365,6 @@ BOOST_AUTO_TEST_CASE(store_tags_as_unions)
 //	BOOST_CHECK_EQUAL(2, numSHA3s);
 }
 
-BOOST_AUTO_TEST_CASE(successor_not_found_bug)
-{
-	// This bug was caused because MSVC chose to use the u256->bool conversion
-	// instead of u256->unsigned
-	char const* sourceCode = R"(
-		contract greeter { function greeter() {} }
-	)";
-	compileBothVersions(sourceCode);
-}
-
 BOOST_AUTO_TEST_CASE(incorrect_storage_access_bug)
 {
 	// This bug appeared because a sha3 operation with too low sequence number was used,
@@ -1238,6 +1228,24 @@ BOOST_AUTO_TEST_CASE(inconsistency)
 	compareVersions("trigger()");
 }
 
+BOOST_AUTO_TEST_CASE(dead_code_elimination_across_assemblies)
+{
+	// This tests that a runtime-function that is stored in storage in the constructor
+	// is not removed as part of dead code elimination.
+	char const* sourceCode = R"(
+		contract DCE {
+			function () internal returns (uint) stored;
+			function DCE() {
+				stored = f;
+			}
+			function f() internal returns (uint) { return 7; }
+			function test() returns (uint) { return stored(); }
+		}
+	)";
+	compileBothVersions(sourceCode);
+	compareVersions("test()");
+}
+
 BOOST_AUTO_TEST_SUITE_END()
 
 }