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add warnings for gc:option (#19722)

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flywind
2022-04-25 17:18:26 +08:00
committed by GitHub
parent 2f32b450d3
commit 465fd06d50
1 changed files with 49 additions and 42 deletions
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91
compiler/commands.nim
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@@ -527,6 +527,50 @@ proc unregisterArcOrc(conf: ConfigRef) =
excl conf.globalOptions, optSeqDestructors
excl conf.globalOptions, optTinyRtti
proc processMemoryManagementOption(switch, arg: string, pass: TCmdLinePass,
info: TLineInfo; conf: ConfigRef) =
if conf.backend == backendJs: return # for: bug #16033
expectArg(conf, switch, arg, pass, info)
if pass in {passCmd2, passPP}:
case arg.normalize
of "boehm":
unregisterArcOrc(conf)
conf.selectedGC = gcBoehm
defineSymbol(conf.symbols, "boehmgc")
incl conf.globalOptions, optTlsEmulation # Boehm GC doesn't scan the real TLS
of "refc":
unregisterArcOrc(conf)
conf.selectedGC = gcRefc
of "markandsweep":
unregisterArcOrc(conf)
conf.selectedGC = gcMarkAndSweep
defineSymbol(conf.symbols, "gcmarkandsweep")
of "destructors", "arc":
registerArcOrc(pass, conf, false)
of "orc":
registerArcOrc(pass, conf, true)
of "hooks":
conf.selectedGC = gcHooks
defineSymbol(conf.symbols, "gchooks")
incl conf.globalOptions, optSeqDestructors
processOnOffSwitchG(conf, {optSeqDestructors}, arg, pass, info)
if pass in {passCmd2, passPP}:
defineSymbol(conf.symbols, "nimSeqsV2")
of "go":
unregisterArcOrc(conf)
conf.selectedGC = gcGo
defineSymbol(conf.symbols, "gogc")
of "none":
unregisterArcOrc(conf)
conf.selectedGC = gcNone
defineSymbol(conf.symbols, "nogc")
of "stack", "regions":
unregisterArcOrc(conf)
conf.selectedGC = gcRegions
defineSymbol(conf.symbols, "gcregions")
of "v2": warningOptionNoop(arg)
else: localError(conf, info, errNoneBoehmRefcExpectedButXFound % arg)
proc processSwitch*(switch, arg: string, pass: TCmdLinePass, info: TLineInfo;
conf: ConfigRef) =
var
@@ -626,48 +670,11 @@ proc processSwitch*(switch, arg: string, pass: TCmdLinePass, info: TLineInfo;
processOnOffSwitchG(conf, {optForceFullMake}, arg, pass, info)
of "project":
processOnOffSwitchG(conf, {optWholeProject, optGenIndex}, arg, pass, info)
of "gc", "mm":
if conf.backend == backendJs: return # for: bug #16033
expectArg(conf, switch, arg, pass, info)
if pass in {passCmd2, passPP}:
case arg.normalize
of "boehm":
unregisterArcOrc(conf)
conf.selectedGC = gcBoehm
defineSymbol(conf.symbols, "boehmgc")
incl conf.globalOptions, optTlsEmulation # Boehm GC doesn't scan the real TLS
of "refc":
unregisterArcOrc(conf)
conf.selectedGC = gcRefc
of "markandsweep":
unregisterArcOrc(conf)
conf.selectedGC = gcMarkAndSweep
defineSymbol(conf.symbols, "gcmarkandsweep")
of "destructors", "arc":
registerArcOrc(pass, conf, false)
of "orc":
registerArcOrc(pass, conf, true)
of "hooks":
conf.selectedGC = gcHooks
defineSymbol(conf.symbols, "gchooks")
incl conf.globalOptions, optSeqDestructors
processOnOffSwitchG(conf, {optSeqDestructors}, arg, pass, info)
if pass in {passCmd2, passPP}:
defineSymbol(conf.symbols, "nimSeqsV2")
of "go":
unregisterArcOrc(conf)
conf.selectedGC = gcGo
defineSymbol(conf.symbols, "gogc")
of "none":
unregisterArcOrc(conf)
conf.selectedGC = gcNone
defineSymbol(conf.symbols, "nogc")
of "stack", "regions":
unregisterArcOrc(conf)
conf.selectedGC = gcRegions
defineSymbol(conf.symbols, "gcregions")
of "v2": warningOptionNoop(arg)
else: localError(conf, info, errNoneBoehmRefcExpectedButXFound % arg)
of "gc":
warningDeprecated(conf, info, "`gc:option` is deprecated; use `mm:option` instead")
processMemoryManagementOption(switch, arg, pass, info, conf)
of "mm":
processMemoryManagementOption(switch, arg, pass, info, conf)
of "warnings", "w":
if processOnOffSwitchOrList(conf, {optWarns}, arg, pass, info): listWarnings(conf)
of "warning": processSpecificNote(arg, wWarning, pass, info, switch, conf)