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Implement reference_internal with a keep_alive

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reference_internal requires an `instance` field to track the returned
reference's parent, but that's just a duplication of what
keep_alive<0,1> does, so use a keep alive to do this to eliminate the
duplication.
This commit is contained in:
Jason Rhinelander
2016-08-10 12:08:04 -04:00
parent efc2aa7ee7
commit f2ecd8927e
7 changed files with 48 additions and 23 deletions
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13
example/issues.ref
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@@ -24,9 +24,12 @@ Failed as expected: Incompatible constructor arguments. The following argument t
1. example.issues.StrIssue(arg0: int)
2. example.issues.StrIssue()
Invoked with: no, such, constructor
NestABase@0x1152940 constructor
NestA@0x1152940 constructor
NestABase@0x11f9350 constructor
NestA@0x11f9350 constructor
NestB@0x11f9350 constructor
NestABase@0x112d0d0 constructor
NestA@0x112d0d0 constructor
NestB@0x112d0d0 constructor
NestC@0x112d0d0 constructor
@@ -36,9 +39,17 @@ NestC@0x112d0d0 constructor
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1
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-2
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-2
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NestC@0x112d0d0 destructor
NestB@0x112d0d0 destructor
NestA@0x112d0d0 destructor
NestABase@0x112d0d0 destructor
42
NestA@0x1152940 destructor
NestABase@0x1152940 destructor
NestB@0x11f9350 destructor
NestA@0x11f9350 destructor
NestA@0x1152940 destructor
NestABase@0x11f9350 destructor