Files
Nim/tests/pragmas/t8741.nim
metagn c694d8e4fd custom pragmas: correct error condition, remove outdated symkind whitelist (#21653)
* test not restricting custom pragma applied symbols

fixes #21652

* fix other test

* different patch

* fix tests

* actually test #18212 and other routines
2023-04-13 12:50:43 +02:00

30 lines
622 B
Nim

discard """
cmd: "nim check --hint:processing:off $file"
errormsg: "3 is not two"
nimout: '''t8741.nim(13, 9) Error: invalid pragma: foobar
t8741.nim(29, 15) template/generic instantiation of `onlyTwo` from here
t8741.nim(25, 12) Error: 3 is not two
'''
"""
for a {.gensym, inject.} in @[1,2,3]:
discard
for a {.foobar.} in @[1,2,3]:
discard
type Foo[N: static[int]] = distinct int
proc isTwo(n: int): bool =
n == 2
proc onlyTwo[N: static[int]](a: Foo[N]): int =
when isTwo(N):
int(a)
else:
{.error: $(N) & " is not two".}
when isMainModule:
let foo: Foo[3] = Foo[3](5)
echo onlyTwo(foo)