1 files changed, 30 insertions, 0 deletions
diff --git a/tests/parser/tdotlikeoperators.nim b/tests/parser/tdotlikeoperators.nim
new file mode 100644
index 000000000..c2d23bd15
--- /dev/null
+++ b/tests/parser/tdotlikeoperators.nim
@@ -0,0 +1,30 @@
+discard """
+  matrix: "-d:nimPreviewDotLikeOps"
+"""
+# test for https://github.com/nim-lang/RFCs/issues/341
+import std/json
+import std/jsonutils
+import std/macros
+
+macro fn1(a: untyped): string = newLit a.lispRepr
+
+doAssert fn1(a.?b.c) == """(DotExpr (Infix (Ident ".?") (Ident "a") (Ident "b")) (Ident "c"))"""
+
+template `.?`(a: JsonNode, b: untyped{ident}): JsonNode =
+  a[astToStr(b)]
+
+proc identity[T](a: T): T = a
+proc timesTwo[T](a: T): T = a * 2
+
+template main =
+  let a = (a1: 1, a2: "abc", a3: (a4: 2.5))
+  let j = a.toJson
+  doAssert j.?a1.getInt == 1
+  doAssert j.?a3.?a4.getFloat == 2.5
+  doAssert j.?a3.?a4.getFloat.timesTwo == 5.0
+  doAssert j.?a3.identity.?a4.getFloat.timesTwo == 5.0
+  doAssert j.identity.?a3.identity.?a4.identity.getFloat.timesTwo == 5.0
+  doAssert j.identity.?a3.?a4.identity.getFloat.timesTwo == 5.0
+
+static: main()
+main()