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deprecated leftovers from era of no unsigned integer types (#10605)

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Arne Döring
2019-02-14 10:58:09 +01:00
committed by Andreas Rumpf
parent 9913cef872
commit d2b3046c70
1 changed files with 25 additions and 11 deletions
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36
lib/system.nim
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@@ -904,37 +904,51 @@ proc chr*(u: range[0..255]): char {.magic: "Chr", noSideEffect.}
# built-in operators
when not defined(JS):
proc ze*(x: int8): int {.magic: "Ze8ToI", noSideEffect.}
proc ze*(x: int8): int {.magic: "Ze8ToI", noSideEffect, deprecated.}
## zero extends a smaller integer type to ``int``. This treats `x` as
## unsigned.
proc ze*(x: int16): int {.magic: "Ze16ToI", noSideEffect.}
## **Deprecated since version 0.19.9**: Use unsigned integers instead.
proc ze*(x: int16): int {.magic: "Ze16ToI", noSideEffect, deprecated.}
## zero extends a smaller integer type to ``int``. This treats `x` as
## unsigned.
## **Deprecated since version 0.19.9**: Use unsigned integers instead.
proc ze64*(x: int8): int64 {.magic: "Ze8ToI64", noSideEffect.}
## zero extends a smaller integer type to ``int64``. This treats `x` as
## unsigned.
proc ze64*(x: int16): int64 {.magic: "Ze16ToI64", noSideEffect.}
proc ze64*(x: int8): int64 {.magic: "Ze8ToI64", noSideEffect, deprecated.}
## zero extends a smaller integer type to ``int64``. This treats `x` as
## unsigned.
## **Deprecated since version 0.19.9**: Use unsigned integers instead.
proc ze64*(x: int32): int64 {.magic: "Ze32ToI64", noSideEffect.}
proc ze64*(x: int16): int64 {.magic: "Ze16ToI64", noSideEffect, deprecated.}
## zero extends a smaller integer type to ``int64``. This treats `x` as
## unsigned.
proc ze64*(x: int): int64 {.magic: "ZeIToI64", noSideEffect.}
## **Deprecated since version 0.19.9**: Use unsigned integers instead.
proc ze64*(x: int32): int64 {.magic: "Ze32ToI64", noSideEffect, deprecated.}
## zero extends a smaller integer type to ``int64``. This treats `x` as
## unsigned.
## **Deprecated since version 0.19.9**: Use unsigned integers instead.
proc ze64*(x: int): int64 {.magic: "ZeIToI64", noSideEffect, deprecated.}
## zero extends a smaller integer type to ``int64``. This treats `x` as
## unsigned. Does nothing if the size of an ``int`` is the same as ``int64``.
## (This is the case on 64 bit processors.)
## **Deprecated since version 0.19.9**: Use unsigned integers instead.
proc toU8*(x: int): int8 {.magic: "ToU8", noSideEffect.}
proc toU8*(x: int): int8 {.magic: "ToU8", noSideEffect, deprecated.}
## treats `x` as unsigned and converts it to a byte by taking the last 8 bits
## from `x`.
proc toU16*(x: int): int16 {.magic: "ToU16", noSideEffect.}
## **Deprecated since version 0.19.9**: Use unsigned integers instead.
proc toU16*(x: int): int16 {.magic: "ToU16", noSideEffect, deprecated.}
## treats `x` as unsigned and converts it to an ``int16`` by taking the last
## 16 bits from `x`.
proc toU32*(x: int64): int32 {.magic: "ToU32", noSideEffect.}
## **Deprecated since version 0.19.9**: Use unsigned integers instead.
proc toU32*(x: int64): int32 {.magic: "ToU32", noSideEffect, deprecated.}
## treats `x` as unsigned and converts it to an ``int32`` by taking the
## last 32 bits from `x`.
## **Deprecated since version 0.19.9**: Use unsigned integers instead.
# integer calculations:
proc `+`*(x: int): int {.magic: "UnaryPlusI", noSideEffect.}