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typeToString can now show (recursively) resolved type aliases; fixes #8569 #8083 #8570 (#11678)

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* nested typeToString
* typeToString: preferResolved
* add test
* fix test
* preferMixed
* fix tests
This commit is contained in:
Timothee Cour 2019-08-30 23:26:45 -07:00 • committed by Andreas Rumpf
commit 9ae0dd611f
6 changed files with 272 additions and 203 deletions
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8
compiler/semmagic.nim
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@ -141,6 +141,14 @@ proc evalTypeTrait(c: PContext; traitCall: PNode, operand: PType, context: PSym)
return typeWithSonsResult(tyAnd, @[operand, operand2])
of "not":
return typeWithSonsResult(tyNot, @[operand])
of "typeToString":
var prefer = preferTypeName
if traitCall.sons.len >= 2:
let preferStr = traitCall.sons[2].strVal
prefer = parseEnum[TPreferedDesc](preferStr)
result = newStrNode(nkStrLit, operand.typeToString(prefer))
result.typ = newType(tyString, context)
result.info = traitCall.info
of "name", "$":
result = newStrNode(nkStrLit, operand.typeToString(preferTypeName))
result.typ = newType(tyString, context)