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introduce --oldgensym:on rather than --useVersion

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This commit is contained in:
Andreas Rumpf 2019-09-03 20:15:27 +02:00
commit cb0450398a
2 changed files with 4 additions and 4 deletions
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2
changelog.md
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@ -13,7 +13,7 @@
- The language definition and compiler are now stricter about ``gensym``'ed - The language definition and compiler are now stricter about ``gensym``'ed
symbols in hygienic templates. See the section in the symbols in hygienic templates. See the section in the
[manual](https://nim-lang.org/docs/manual.html#templates-hygiene-in-templates) [manual](https://nim-lang.org/docs/manual.html#templates-hygiene-in-templates)
for further details. Use the compiler switch `--useVersion:0.19` for a for further details. Use the compiler switch `--oldgensym:on` for a
transition period. transition period.

6
compiler/commands.nim
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@ -783,15 +783,15 @@ proc processSwitch*(switch, arg: string, pass: TCmdLinePass, info: TLineInfo;
of "expandmacro": of "expandmacro":
expectArg(conf, switch, arg, pass, info) expectArg(conf, switch, arg, pass, info)
conf.macrosToExpand[arg] = "T" conf.macrosToExpand[arg] = "T"
of "oldgensym":
processOnOffSwitchG(conf, {optNimV019}, arg, pass, info)
of "useversion": of "useversion":
expectArg(conf, switch, arg, pass, info) expectArg(conf, switch, arg, pass, info)
case arg case arg
of "0.19":
conf.globalOptions.incl optNimV019
of "1.0": of "1.0":
discard "the default" discard "the default"
else: else:
localError(conf, info, "unknown Nim version; currently supported values are: {0.19, 1.0}") localError(conf, info, "unknown Nim version; currently supported values are: {1.0}")
of "": of "":
conf.projectName = "-" conf.projectName = "-"
else: else: