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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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2
compiler/semexprs.nim
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@ -16,7 +16,7 @@ proc semTemplateExpr(c: PContext, n: PNode, s: PSym,
styleCheckUse(n.info, s)
pushInfoContext(n.info)
result = evalTemplate(n, s, getCurrOwner(c), efFromHlo in flags)
if efNoSemCheck notin flags: result = semAfterMacroCall(c, result, s, flags)
if efNoSemCheck notin flags: result = semAfterMacroCall(c, n, result, s, flags)
popInfoContext()
proc semFieldAccess(c: PContext, n: PNode, flags: TExprFlags = {}): PNode