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Improve director unwrap detection for the return type

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Resolve the return type to correctly determine if the type is a pointer or
reference to a director class.

SwigType_refptr_count_return() recently added as a simpler fix is no
longer needed.

The conventional approach of using the "type" rather than "decl" to
analyse the return type is used instead too.

Issue #1823
This commit is contained in:
William S Fulton 2022-10-10 08:27:44 +01:00
commit 2f55379687
10 changed files with 76 additions and 90 deletions
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@ -7,6 +7,13 @@ the issue number to the end of the URL: https://github.com/swig/swig/issues/
Version 4.1.0 (in progress)
===========================
2022-10-10: treitmayr, wsfulton
[Python, Ruby] #1811 #1823 Fix invalid code generated in some cases when
returning a pointer or reference to a director-enabled class instance.
This previously only worked in very simple cases, now return types are
resolved to fix. A bug in template instantations using pointers also
works now.
2022-10-06: wsfulton
[CFFI] #1966 #2200 Remove code for Common Lisp CFFI. We dropped support
for it in SWIG 4.0.0 by disabling it as the first stage. This is the