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conversions to unsigned numbers are not checked anymore; implements /… (#12688) [backport]

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* conversions to unsigned numbers are not checked anymore; implements / fixes https://github.com/nim-lang/RFCs/issues/175

* change the spec yet again to be less consistent but to make more sense; updated the changelog
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Andreas Rumpf 2019-11-20 17:08:43 +01:00 • committed by GitHub
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6 changed files with 29 additions and 6 deletions
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compiler/options.nim
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@ -146,6 +146,10 @@ type
## Allows to modify a NimNode where the type has already been
## flagged with nfSem. If you actually do this, it will cause
## bugs.
checkUnsignedConversions
## Historically and especially in version 1.0.0 of the language
## conversions to unsigned numbers were checked. In 1.0.4 they
## are not anymore.
SymbolFilesOption* = enum
disabledSf, writeOnlySf, readOnlySf, v2Sf