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more destructor based changes (#10885)

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* mark user defined destructors with sfOverriden to simplify the logic
* refactoring in preparation to merge liftings and generic instantiations for destructors
* ast: introduce nkHiddenTryStmt for destructor generation in order to be able to optimize better the code later on
* renamed 'patterns' switch to 'trmacros' as it was totally misleading before
* destructors: introduce tfCheckedForDestructor flag in preparation of strict =destroy checking
* test for invalid/too late destructor introductions
* liftdestructors: make code robust for nimsuggest
* --newruntime works for hello world again
* newruntime: code generation for closures
This commit is contained in:
Andreas Rumpf 2019-03-23 00:12:05 +01:00 • committed by GitHub
commit bf592c4e94
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39 changed files with 443 additions and 242 deletions
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compiler/semtempl.nim
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@ -391,7 +391,7 @@ proc semTemplBody(c: var TemplCtx, n: PNode): PNode =
n.sons[0] = newSymNode(s, n.sons[0].info)
n.sons[1] = semTemplBody(c, n.sons[1])
closeScope(c)
of nkTryStmt:
of nkTryStmt, nkHiddenTryStmt:
checkMinSonsLen(n, 2, c.c.config)
n.sons[0] = semTemplBodyScope(c, n.sons[0])
for i in countup(1, sonsLen(n)-1):