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Restore the Nim's 0.14 proper handling of generic aliases

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A more efficient implementation is possible by restoring the old
lifting ot tyGenericInvocation to tyGenericInst in liftTypeParam,
but this fix will suffice for now.

fixes #5087
fixes #5602
fixes #5641
fixes #5570
This commit is contained in:
Zahary Karadjov 2017-04-07 23:18:14 +03:00
commit e9a3ffbc3d
12 changed files with 236 additions and 55 deletions
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3
compiler/ast.nim
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@ -1346,6 +1346,9 @@ proc initIdTable*(x: var TIdTable) =
x.counter = 0
newSeq(x.data, StartSize)
proc newIdTable*: TIdTable =
initIdTable(result)
proc resetIdTable*(x: var TIdTable) =
x.counter = 0
# clear and set to old initial size: