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towards support for composite type classes such as seq[Number] and SquareMatrix[T]

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This commit is contained in:
Zahary Karadjov 2013-12-27 18:34:28 +02:00
commit a27eb51535
8 changed files with 87 additions and 26 deletions
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6
compiler/seminst.nim
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@ -47,7 +47,7 @@ proc sameInstantiation(a, b: TInstantiation): bool =
if a.concreteTypes.len == b.concreteTypes.len:
for i in 0..a.concreteTypes.high:
if not compareTypes(a.concreteTypes[i], b.concreteTypes[i],
flags = {TypeDescExactMatch}): return
flags = {ExactTypeDescValues}): return
result = true
proc GenericCacheGet(genericSym: Psym, entry: TInstantiation): PSym =
@ -165,7 +165,8 @@ proc lateInstantiateGeneric(c: PContext, invocation: PType, info: TLineInfo): PT
result.sons.add instantiated
cacheTypeInst result
proc instGenericContainer(c: PContext, info: TLineInfo, header: PType): PType =
proc instGenericContainer(c: PContext, info: TLineInfo, header: PType,
allowMetaTypes = false): PType =
when oUseLateInstantiation:
lateInstantiateGeneric(c, header, info)
else:
@ -174,6 +175,7 @@ proc instGenericContainer(c: PContext, info: TLineInfo, header: PType): PType =
InitIdTable(cl.typeMap)
cl.info = info
cl.c = c
cl.allowMetaTypes = allowMetaTypes
result = ReplaceTypeVarsT(cl, header)
proc instGenericContainer(c: PContext, n: PNode, header: PType): PType =