Test for += on an undefined variable

ocaml · Feb 15, 2024 · d6e4212 · d6e4212
1 parent 07f0abf
commit d6e4212
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/tests/reftests/env.test b/tests/reftests/env.test
@@ -80,6 +80,7 @@ setenv: [
   [ NV_VARS3 := ""    ]
   [ NV_VARS3 := "foo" ]
   [ NV_VARS4  = ""    ]
+  [ NV_VARS5 += ""    ] # undefined in the environment
 ]
 flags: compiler
 ### opam switch create emptyvar nv