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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/semdata.nim
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@ -298,10 +298,12 @@ proc makeTypeDesc*(c: PContext, typ: PType): PType =
result = typ
else:
result = newTypeS(tyTypeDesc, c)
incl result.flags, tfCheckedForDestructor
result.addSonSkipIntLit(typ)
proc makeTypeSymNode*(c: PContext, typ: PType, info: TLineInfo): PNode =
let typedesc = newTypeS(tyTypeDesc, c)
incl typedesc.flags, tfCheckedForDestructor
typedesc.addSonSkipIntLit(assertNotNil(c.config, typ))
let sym = newSym(skType, c.cache.idAnon, getCurrOwner(c), info,
c.config.options).linkTo(typedesc)