provide deprecated version of merge_type_list()

This commit is contained in:
Vern Paxson 2022-11-28 10:00:11 -08:00
parent c4973706e0
commit 732faa998f
2 changed files with 31 additions and 0 deletions

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@ -928,6 +928,12 @@ extern TypeTag max_type(TypeTag t1, TypeTag t2);
// an error message) if the types are incompatible.
TypePtr merge_types(const TypePtr& t1, const TypePtr& t2);
// Given a list of expressions, returns a (ref'd) type reflecting
// a merged type consistent across all of them, or nil if this
// cannot be done.
[[deprecated("Remove in v6.1. Use maximal_type() if possible. See GH-2604.")]] TypePtr
merge_type_list(detail::ListExpr* elements);
// Given a list of expressions, returns the maximal type consistent across
// all of them, or nil if this cannot be done. "Maximal" incorporates
// notions of arithmetic coercion, but otherwise requires type-equivalence.