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Merge pull request #4468 from ethereum/variableDeclarationClenaup

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Remove mentions of ``var`` in VariableDeclarationStatement comment.
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chriseth 2018-07-10 17:50:02 +02:00 committed by GitHub
commit 0e9415bc31
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1 changed files with 9 additions and 7 deletions
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libsolidity/ast/AST.h
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@ -1250,13 +1250,12 @@ private:
}; };
/** /**
* Definition of a variable as a statement inside a function. It requires a type name (which can * Definition of one or more variables as a statement inside a function.
* also be "var") but the actual assignment can be missing. * If multiple variables are declared, a value has to be assigned directly.
* Examples: var a = 2; uint256 a; * If only a single variable is declared, the value can be missing.
* As a second form, multiple variables can be declared, cannot have a type and must be assigned * Examples:
* right away. If the first or last component is unnamed, it can "consume" an arbitrary number * uint[] memory a; uint a = 2;
* of components. * (uint a, bytes32 b, ) = f(); (, uint a, , StructName storage x) = g();
* Examples: var (a, b) = f(); var (a,,,c) = g(); var (a,) = d();
*/ */
class VariableDeclarationStatement: public Statement class VariableDeclarationStatement: public Statement
{ {
@ -1278,6 +1277,9 @@ public:
private: private:
/// List of variables, some of which can be empty pointers (unnamed components). /// List of variables, some of which can be empty pointers (unnamed components).
/// Note that the ``m_value`` member of these is unused. Instead, ``m_initialValue``
/// below is used, because the initial value can be a single expression assigned
/// to all variables.
std::vector<ASTPointer<VariableDeclaration>> m_variables; std::vector<ASTPointer<VariableDeclaration>> m_variables;
/// The assigned expression / initial value. /// The assigned expression / initial value.
ASTPointer<Expression> m_initialValue; ASTPointer<Expression> m_initialValue;