--styleCheck:error iff Nim >= 1.6

stint.nimble

@@ -14,9 +14,14 @@ requires "nim >= 0.19",
 proc test(args, path: string) =
   if not dirExists "build":
     mkDir "build"
+  let styleCheckStyle =
+    if (NimMajor, NimMinor) < (1, 6):
+      "hint"
+    else:
+      "error"
   exec "nim " & getEnv("TEST_LANG", "c") & " " & getEnv("NIMFLAGS") & " " & args &
     " --outdir:build -r --hints:off --warnings:off --skipParentCfg" &
-    " --styleCheck:usages --styleCheck:error " & path
+    " --styleCheck:usages --styleCheck:" & styleCheckStyle & " " & path
 
 task test, "Run all tests - test and production implementation":
   # Run tests for internal procs - test implementation (StUint[64] = 2x uint32