Add assembly if regression test

Author: cgewecke

test/assembly.js

@@ -20,4 +20,11 @@ describe('generic expressions', () => {
     util.report(output.errors);
   });
 
+  it('should compile after instrumenting an assembly if statement', () => {
+    const contract = util.getCode('assembly/if.sol');
+    const info = getInstrumentedVersion(contract, filePath);
+    const output = JSON.parse(solc.compile(util.codeToCompilerInput(info.contract)));
+    util.report(output.errors);
+  });
+
 });

test/sources/assembly/if.sol

@@ -13,7 +13,7 @@ contract Test {
     returns (bool _isWhitelisted)
   {
     bytes4 _signature = bytes4(keccak256("whitelisted(address)"));
-    address _whitelistContract = getContractAddress("Whitelist");
+    address _whitelistContract = address(this);
 
     assembly {
       let _pointer := mload(0x40)  // Set _pointer to free memory pointer