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Expand hoisted default params in sem (#15270)

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* Expand hoisted default params in sem
Introduce ast.newTree{I,IT}
Add test for default params in procs

* Cleanup

* Simplify hoist transformation and expand test
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Clyybber 2020-09-05 22:01:47 +02:00 • committed by GitHub
commit 35ff17410f
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12 changed files with 178 additions and 123 deletions
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compiler/semtypinst.nim
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@ -207,7 +207,7 @@ proc replaceTypeVarsN(cl: var TReplTypeVars, n: PNode; start=0): PNode =
result.sym = replaceTypeVarsS(cl, n.sym)
if result.sym.typ.kind == tyVoid:
# don't add the 'void' field
result = newNode(nkRecList, n.info)
result = newNodeI(nkRecList, n.info)
of nkRecWhen:
var branch: PNode = nil # the branch to take
for i in 0..<n.len: