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scoped memory management (#14790)

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* fixes the regressions
* closes #13936
* scope based memory management implemented
* enabled tcontrolflow.nim test case
* final cleanups
This commit is contained in:
Andreas Rumpf 2020-07-04 07:37:24 +02:00 • committed by GitHub
commit 1854d29781
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17 changed files with 611 additions and 477 deletions
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4
compiler/spawn.nim
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@ -10,7 +10,7 @@
## This module implements threadpool's ``spawn``.
import ast, types, idents, magicsys, msgs, options, modulegraphs,
lowerings, liftdestructors
lowerings, liftdestructors, renderer
from trees import getMagic, getRoot
proc callProc(a: PNode): PNode =
@ -321,7 +321,7 @@ proc wrapProcForSpawn*(g: ModuleGraph; owner: PSym; spawnExpr: PNode; retType: P
result = newNodeI(nkStmtList, n.info)
if n.kind notin nkCallKinds:
localError(g.config, n.info, "'spawn' takes a call expression")
localError(g.config, n.info, "'spawn' takes a call expression; got " & $n)
return
if optThreadAnalysis in g.config.globalOptions:
if {tfThread, tfNoSideEffect} * n[0].typ.flags == {}: