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hotfix: discriminants can be of size 8 bytes [backport]

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This commit is contained in:
Araq 2018-12-05 09:43:34 +01:00
commit 24106ade8f
2 changed files with 2 additions and 0 deletions
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1
lib/core/typeinfo.nim
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@ -106,6 +106,7 @@ proc getDiscriminant(aa: pointer, n: ptr TNimNode): int =
of 1: d = ze(cast[ptr int8](a +% n.offset)[])
of 2: d = ze(cast[ptr int16](a +% n.offset)[])
of 4: d = int(cast[ptr int32](a +% n.offset)[])
of 8: d = int(cast[ptr int64](a +% n.offset)[])
else: assert(false)
return d

1
lib/system.nim
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@ -3461,6 +3461,7 @@ when not defined(JS): #and not defined(nimscript):
of 1: d = ze(cast[ptr int8](a +% n.offset)[])
of 2: d = ze(cast[ptr int16](a +% n.offset)[])
of 4: d = int(cast[ptr int32](a +% n.offset)[])
of 8: d = int(cast[ptr int64](a +% n.offset)[])
else: sysAssert(false, "getDiscriminant: invalid n.typ.size")
return d