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Function `dmd.dcast.typeMerge`

Merge types of e1 and e2 into a common subset


						
				Type typeMerge(
				
  dmd.dscope.Scope* sc,
				
  EXP op,
				
  ref Expression pe1,
				
  ref Expression pe2
				

				);

Parameters e1 and e2 will be rewritten in place as needed.

Parameters

Name	Description
sc	Current scope
op	Operator such as `e1 op e2`. In practice, either EXP.question or one of the binary operator.
pe1	The LHS of the operation, will be rewritten
pe2	The RHS of the operation, will be rewritten

Returns

The resulting type in case of success, null in case of error

Authors

Walter Bright

License

Boost License 1.0