WIP: disallow 'nil' for strings and seqs

2018-08-13 11:41:33 +02:00 · 2018-08-13 11:41:33 +02:00 · dae5450947
commit dae5450947
parent 32afc1a562
43 changed files with 207 additions and 173 deletions
--- a/compiler/scriptconfig.nim
+++ b/compiler/scriptconfig.nim
@ -45,7 +45,7 @@ proc setupVM*(module: PSym; cache: IdentCache; scriptName: string;
  template cbos(name, body) {.dirty.} =
    result.registerCallback "stdlib.system." & astToStr(name),
      proc (a: VmArgs) =
-        errorMsg = nil
+        errorMsg = ""
        try:
          body
        except OSError: