more destructor based changes (#10885)

* 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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@ -503,7 +503,7 @@ proc lsub(g: TSrcGen; n: PNode): int =
of nkReturnStmt:
if n.len > 0 and n[0].kind == nkAsgn:
result = len("return_") + lsub(g, n[0][1])
else:
else:
result = len("return_") + lsub(g, n[0])
of nkRaiseStmt: result = lsub(g, n.sons[0]) + len("raise_")
of nkYieldStmt: result = lsub(g, n.sons[0]) + len("yield_")
@ -1295,7 +1295,7 @@ proc gsub(g: var TSrcGen, n: PNode, c: TContext) =
of nkWhileStmt: gwhile(g, n)
of nkPragmaBlock: gpragmaBlock(g, n)
of nkCaseStmt, nkRecCase: gcase(g, n)
of nkTryStmt: gtry(g, n)
of nkTryStmt, nkHiddenTryStmt: gtry(g, n)
of nkForStmt, nkParForStmt: gfor(g, n)
of nkBlockStmt, nkBlockExpr: gblock(g, n)
of nkStaticStmt: gstaticStmt(g, n)
@ -1345,9 +1345,9 @@ proc gsub(g: var TSrcGen, n: PNode, c: TContext) =
gsub(g, n.sons[0])
of nkReturnStmt:
putWithSpace(g, tkReturn, "return")
if n.len > 0 and n[0].kind == nkAsgn:
if n.len > 0 and n[0].kind == nkAsgn:
gsub(g, n[0], 1)
else:
else:
gsub(g, n, 0)
of nkRaiseStmt:
putWithSpace(g, tkRaise, "raise")