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Function `dmd.optimize.Expression_optimize`

Constant fold an Expression.



Expression Expression_optimize
(


  Expression e,


  int result,


  bool keepLvalue


);

Parameters

Name	Description
e	expression to const fold; this may get modified in-place
result	WANTvalue, WANTexpand, or both
keepLvalue	`e` is an lvalue, and keep it as an lvalue since it is an argument to a `ref` or `out` parameter, or the operand of `&` operator

Returns

Constant folded version of e

Authors

Walter Bright

License

Boost License 1.0