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strict effects (#18777)

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* fixes #17369
* megatest is green for --cpu:arm64
* docgen output includes more tags/raises
* implemented 'effectsOf' 
* algorithm.nim: uses new effectsOf annotation
* closes #18376
* closes #17475
* closes #13905
* allow effectsOf: [a, b]
* added a test case
* parameters that are not ours cannot be declared as .effectsOf
* documentation
* manual: added the 'sort' example
* bootstrap with the new better options
This commit is contained in:
Andreas Rumpf 2021-09-02 12:10:14 +02:00 • committed by GitHub
commit e0ef859130
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35 changed files with 482 additions and 203 deletions
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7
compiler/docgen.nim
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@ -1085,10 +1085,11 @@ proc documentEffect(cache: IdentCache; n, x: PNode, effectType: TSpecialWord, id
let actual = s.typ.n[0]
if actual.len != effectListLen: return
let real = actual[idx]
if real == nil: return
let realLen = real.len
# warning: hack ahead:
var effects = newNodeI(nkBracket, n.info, real.len)
for i in 0..<real.len:
var effects = newNodeI(nkBracket, n.info, realLen)
for i in 0..<realLen:
var t = typeToString(real[i].typ)
if t.startsWith("ref "): t = substr(t, 4)
effects[i] = newIdentNode(getIdent(cache, t), n.info)