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Function dmd.optimize.Expression_optimize

Constant fold an Expression.

Expression Expression_optimize (
  Expression e,
  int result,
  bool keepLvalue
);

Parameters

NameDescription
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