Deprecate gc v2 (#10151)

* Deprecate gc v2

* warnDeprecated now has custom messages

1 files changed, 2 insertions, 2 deletions

diff --git a/compiler/commands.nim b/compiler/commands.nim
index 5893791cc..8b73884e8 100644
--- a/compiler/commands.nim
+++ b/compiler/commands.nim
@@ -224,7 +224,7 @@ proc testCompileOptionArg*(conf: ConfigRef; switch, arg: string, info: TLineInfo
     case arg.normalize
     of "boehm":        result = conf.selectedGC == gcBoehm
     of "refc":         result = conf.selectedGC == gcRefc
-    of "v2":           result = conf.selectedGC == gcV2
+    of "v2":           result = false
     of "markandsweep": result = conf.selectedGC == gcMarkAndSweep
     of "generational": result = false
     of "destructors":  result = conf.selectedGC == gcDestructors
@@ -442,7 +442,7 @@ proc processSwitch*(switch, arg: string, pass: TCmdLinePass, info: TLineInfo;
     of "refc":
       conf.selectedGC = gcRefc
     of "v2":
-      conf.selectedGC = gcV2
+      message(conf, info, warnDeprecated, "--gc:v2 is deprecated; using default gc")
     of "markandsweep":
       conf.selectedGC = gcMarkAndSweep
       defineSymbol(conf.symbols, "gcmarkandsweep")