don't make optNilCheck default to on for now (#7058)

* don't make optNilCheck default to on for now * add conditional symbol nimHasNilChecks
2018-01-16 18:32:40 -06:00 · 2018-01-16 18:32:40 -06:00 · 399c5e38b7
commit 399c5e38b7
parent 136f1a208a
2 changed files with 4 additions and 0 deletions
--- a/compiler/condsyms.nim
+++ b/compiler/condsyms.nim
@ -112,3 +112,4 @@ proc initDefines*() =
  defineSymbol("nimNewRoof")
  defineSymbol("nimHasRunnableExamples")
  defineSymbol("nimNewDot")
+  defineSymbol("nimHasNilChecks")
--- a/config/nim.cfg
+++ b/config/nim.cfg
@ -59,6 +59,9 @@ path="$lib/pure"
  debugger:off
  line_dir:off
  dead_code_elim:on
+  @if nimHasNilChecks:
+    nilchecks:off
+  @end
@end

@if release: