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bugfix: field names of tuples are treated consistently in the C backend

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This commit is contained in:
Araq 2012-05-27 14:57:12 +02:00
commit 7a249eb8c1
5 changed files with 39 additions and 25 deletions
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9
compiler/ccgutils.nim
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@ -87,14 +87,19 @@ proc GetUniqueType*(key: PType): PType =
of tyGenericInst, tyDistinct, tyOrdinal, tyMutable, tyConst, tyIter:
result = GetUniqueType(lastSon(key))
of tyArrayConstr, tyGenericInvokation, tyGenericBody,
tyOpenArray, tyArray, tyTuple, tySet, tyRange,
tyOpenArray, tyArray, tySet, tyRange, tyTuple,
tyPtr, tyRef, tySequence, tyForward, tyVarargs, tyProxy, tyVar:
# tuples are quite horrible as C does not support them directly and
# tuple[string, string] is a (strange) subtype of
# tuple[nameA, nameB: string]. This bites us here, so we
# use 'sameBackendType' instead of 'sameType'.
# we have to do a slow linear search because types may need
# to be compared by their structure:
if IdTableHasObjectAsKey(gTypeTable[k], key): return key
for h in countup(0, high(gTypeTable[k].data)):
var t = PType(gTypeTable[k].data[h].key)
if t != nil and sameType(t, key):
if t != nil and sameBackendType(t, key):
return t
IdTablePut(gTypeTable[k], key, key)
result = key