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preparations for language extensions: 'sink' and 'lent' types

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This commit is contained in:
Andreas Rumpf 2018-01-07 23:09:26 +01:00
commit e4081a7201
34 changed files with 183 additions and 178 deletions
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10
compiler/semdata.nim
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@ -259,19 +259,19 @@ proc makePtrType*(c: PContext, baseType: PType): PType =
proc makeTypeWithModifier*(c: PContext,
modifier: TTypeKind,
baseType: PType): PType =
assert modifier in {tyVar, tyPtr, tyRef, tyStatic, tyTypeDesc}
assert modifier in {tyVar, tyLent, tyPtr, tyRef, tyStatic, tyTypeDesc}
if modifier in {tyVar, tyTypeDesc} and baseType.kind == modifier:
if modifier in {tyVar, tyLent, tyTypeDesc} and baseType.kind == modifier:
result = baseType
else:
result = newTypeS(modifier, c)
addSonSkipIntLit(result, baseType.assertNotNil)
proc makeVarType*(c: PContext, baseType: PType): PType =
if baseType.kind == tyVar:
proc makeVarType*(c: PContext, baseType: PType; kind = tyVar): PType =
if baseType.kind == kind:
result = baseType
else:
result = newTypeS(tyVar, c)
result = newTypeS(kind, c)
addSonSkipIntLit(result, baseType.assertNotNil)
proc makeTypeDesc*(c: PContext, typ: PType): PType =