{"action":"created","comment":{"url":"https://api.github.com/repos/ethereum/solidity/pulls/comments/155810358","pull_request_review_id":82195736,"id":155810358,"diff_hunk":"@@ -58,23 +58,25 @@ struct StackAssignment { SourceLocation location; Identifier variableName; };\n /// Multiple assignment (\"x, y := f()\"), where the left hand side variables each occupy\n /// a single stack slot and expects a single expression on the right hand returning\n /// the same amount of items as the number of variables.\n-struct Assignment { SourceLocation location; std::vector<Identifier> variableNames; std::shared_ptr<Statement> value; };\n+struct Assignment { SourceLocation location; std::vector<Identifier> variableNames; std::shared_ptr<Expression> value; };\n /// Functional instruction, e.g. \"mul(mload(20:u256), add(2:u256, x))\"\n-struct FunctionalInstruction { SourceLocation location; solidity::Instruction instruction; std::vector<Statement> arguments; };\n-struct FunctionCall { SourceLocation location; Identifier functionName; std::vector<Statement> arguments; };\n+struct FunctionalInstruction { SourceLocation location; solidity::Instruction instruction; std::vector<Expression> arguments; };\n+struct FunctionCall { SourceLocation location; Identifier functionName; std::vector<Expression> arguments; };\n+/// Statement that contains only a single expression\n+struct ExpressionStatement { SourceLocation location; Expression expression; };","path":"libsolidity/inlineasm/AsmData.h","position":12,"original_position":12,"commit_id":"5f2e7941f11c16d4d89a255c1549918847face70","original_commit_id":"5f2e7941f11c16d4d89a255c1549918847face70","user":{"login":"chriseth","id":9073706,"avatar_url":"https://avatars2.githubusercontent.com/u/9073706?v=4","gravatar_id":"","url":"https://api.github.com/users/chriseth","html_url":"https://github.com/chriseth","followers_url":"https://api.github.com/users/chriseth/followers","following_url":"https://api.github.com/users/chriseth/following{/other_user}","gists_url":"https://api.github.com/users/chriseth/gists{/gist_id}","starred_url":"https://api.github.com/users/chriseth/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chriseth/subscriptions","organizations_url":"https://api.github.com/users/chriseth/orgs","repos_url":"https://api.github.com/users/chriseth/repos","events_url":"https://api.github.com/users/chriseth/events{/privacy}","received_events_url":"https://api.github.com/users/chriseth/received_events","type":"User","site_admin":false},"body":"The location is required because of the template function `locationOf` - all Statements need a location.","created_at":"2017-12-08T15:58:36Z","updated_at":"2017-12-08T15:58:36Z","html_url":"https://github.com/ethereum/solidity/pull/3297#discussion_r155810358","pull_request_url":"https://api.github.com/repos/ethereum/solidity/pulls/3297","author_association":"CONTRIBUTOR","_links":{"self":{"href":"https://api.github.com/repos/ethereum/solidity/pulls/comments/155810358"},"html":{"href":"https://github.com/ethereum/solidity/pull/3297#discussion_r155810358"},"pull_request":{"href":"https://api.github.com/repos/ethereum/solidity/pulls/3297"}},"in_reply_to_id":155792214},"pull_request":{"url":"https://api.github.com/repos/ethereum/solidity/pulls/3297","id":157251834,"html_url":"https://github.com/ethereum/solidity/pull/3297","diff_url":"https://github.com/ethereum/solidity/pull/3297.diff","patch_url":"https://github.com/ethereum/solidity/pull/3297.patch","issue_url":"https://api.github.com/repos/ethereum/solidity/issues/3297","number":3297,"state":"open","locked":false,"title":"Separate 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