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Merge pull request #1841 from skyfex/devel

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Add support for big 'u64 literals and remove SomeUInt from unsigned.nim
This commit is contained in:
Andreas Rumpf 2015-01-12 01:44:57 +01:00
commit e2faa40a4e
5 changed files with 233 additions and 30 deletions
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26
compiler/sigmatch.nim
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@ -267,7 +267,7 @@ proc concreteType(c: TCandidate, t: PType): PType =
else:
result = t # Note: empty is valid here
proc handleRange(f, a: PType, min, max: TTypeKind): TTypeRelation =
proc handleRange(f, a: PType, validconv: set[TTypeKind]): TTypeRelation =
if a.kind == f.kind:
result = isEqual
else:
@ -281,9 +281,9 @@ proc handleRange(f, a: PType, min, max: TTypeKind): TTypeRelation =
# integer literal in the proper range; we want ``i16 + 4`` to stay an
# ``int16`` operation so we declare the ``4`` pseudo-equal to int16
result = isFromIntLit
elif f.kind == tyInt and k in {tyInt8..tyInt32}:
elif f.kind == tyInt and k in {tyInt8..tyInt32, tyUint8..tyUInt16}:
result = isIntConv
elif k >= min and k <= max:
elif k in validconv:
result = isConvertible
elif a.kind == tyRange and a.sons[0].kind in {tyInt..tyInt64,
tyUInt8..tyUInt32} and
@ -663,16 +663,16 @@ proc typeRel(c: var TCandidate, f, aOrig: PType, doBind = true): TTypeRelation =
result = isIntConv
elif isConvertibleToRange(skipTypes(f, {tyRange}), a):
result = isConvertible # a convertible to f
of tyInt: result = handleRange(f, a, tyInt8, tyInt32)
of tyInt8: result = handleRange(f, a, tyInt8, tyInt8)
of tyInt16: result = handleRange(f, a, tyInt8, tyInt16)
of tyInt32: result = handleRange(f, a, tyInt8, tyInt32)
of tyInt64: result = handleRange(f, a, tyInt, tyInt64)
of tyUInt: result = handleRange(f, a, tyUInt8, tyUInt32)
of tyUInt8: result = handleRange(f, a, tyUInt8, tyUInt8)
of tyUInt16: result = handleRange(f, a, tyUInt8, tyUInt16)
of tyUInt32: result = handleRange(f, a, tyUInt8, tyUInt32)
of tyUInt64: result = handleRange(f, a, tyUInt, tyUInt64)
of tyInt: result = handleRange(f, a, {tyInt8..tyInt32,tyUInt8..tyUInt16})
of tyInt8: result = handleRange(f, a, {tyInt8})
of tyInt16: result = handleRange(f, a, {tyInt8..tyInt16,tyUInt8})
of tyInt32: result = handleRange(f, a, {tyInt8..tyInt32,tyUInt8..tyUInt16})
of tyInt64: result = handleRange(f, a, {tyInt..tyInt64,tyUInt8..tyUInt32})
of tyUInt: result = handleRange(f, a, {tyUInt8..tyUInt32})
of tyUInt8: result = handleRange(f, a, {tyUInt8})
of tyUInt16: result = handleRange(f, a, {tyUInt8..tyUInt16})
of tyUInt32: result = handleRange(f, a, {tyUInt8..tyUInt32})
of tyUInt64: result = handleRange(f, a, {tyUInt..tyUInt64})
of tyFloat: result = handleFloatRange(f, a)
of tyFloat32: result = handleFloatRange(f, a)
of tyFloat64: result = handleFloatRange(f, a)