fixes nimPreviewSlimSystem; register echoBinSafe for nimPreviewSlimSy…

…stem (#20194) * register echoBinSafe * add output
nim-lang · Aug 24, 2022 · 12f23d5 · 12f23d5
1 parent e832fea
commit 12f23d5
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diff --git a/lib/system.nim b/lib/system.nim
@@ -3147,6 +3147,8 @@ when not defined(nimPreviewSlimSystem):
   {.deprecated: "io is about to move out of system; use `-d:nimPreviewSlimSystem` and import `std/syncio`".}
   import std/syncio
   export syncio
+else:
+  import std/syncio
 
 when not defined(createNimHcr) and not defined(nimscript):
   include nimhcr

diff --git a/tests/system/tslimsystem.nim b/tests/system/tslimsystem.nim
@@ -0,0 +1,6 @@
+discard """
+  output: "123"
+  matrix: "-d:nimPreviewSlimSystem"
+"""
+
+echo 123