add typetraits.OrdinalEnum, enumutils.symbolName (#17281)

1 files changed, 21 insertions, 0 deletions

diff --git a/tests/stdlib/tenumutils.nim b/tests/stdlib/tenumutils.nim
index dd5da1974..11142216c 100644
--- a/tests/stdlib/tenumutils.nim
+++ b/tests/stdlib/tenumutils.nim
@@ -12,5 +12,26 @@ template main =
     doAssert A.toSeq == [a0, a1, a2]
     doAssert B[float].toSeq == [B[float].b0, B[float].b1]
 
+  block: # symbolName
+    block:
+      type A2 = enum a20, a21, a22
+      doAssert $a21 == "a21"
+      doAssert a21.symbolName == "a21"
+      proc `$`(a: A2): string = "foo"
+      doAssert $a21 == "foo"
+      doAssert a21.symbolName == "a21"
+      var a = a22
+      doAssert $a == "foo"
+      doAssert a.symbolName == "a22"
+
+    type B = enum
+      b0 = (10, "kb0")
+      b1 = "kb1"
+      b2
+    let b = B.low
+    doAssert b.symbolName == "b0"
+    doAssert $b == "kb0"
+    static: doAssert B.high.symbolName == "b2"
+
 static: main()
 main()