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| author | metagn <metagngn@gmail.com> | 2023-06-06 07:54:07 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-06-06 06:54:07 +0200 |
| commit | b97d603cd00a210547bda1a2a1c3e09f97fcc49e (patch) | |
| tree | 080b4ad7b5826b88a9483c6a0e4d697096f12cc1 /tests/parser/tdotlikeoperators.nim | |
| parent | 2ab948ce53e3d9b80bf9b02644c8ec8991f34d0a (diff) | |
| download | Nim-b97d603cd00a210547bda1a2a1c3e09f97fcc49e.tar.gz | |
some test cleanups & category reorganization (#22010)
* clean up some test categories * mention exact slice issue * magics into system * move trangechecks into overflow * move tmemory to system * try fix CI * try fix CI * final CI fix
Diffstat (limited to 'tests/parser/tdotlikeoperators.nim')
| -rw-r--r-- | tests/parser/tdotlikeoperators.nim | 30 |
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() |