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| author | Juan M Gómez <info@jmgomez.me> | 2023-09-30 05:27:02 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-09-30 06:27:02 +0200 |
| commit | 0c179db6579ee5ae853603bf8d8efe23785cb7ab (patch) | |
| tree | 2ab4e27812435c1c5f7441167726f18c52879674 /tests | |
| parent | a8d55fdec7e6e534546f9d6c116d9a76393c534b (diff) | |
| download | Nim-0c179db6579ee5ae853603bf8d8efe23785cb7ab.tar.gz | |
case macro now can be used inside generic. Fixes #20435 (#22752)
fixes #20435 --------- Co-authored-by: ringabout <43030857+ringabout@users.noreply.github.com> Co-authored-by: Jake Leahy <jake@leahy.dev> Co-authored-by: Andreas Rumpf <rumpf_a@web.de>
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/macros/t20435.nim | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/macros/t20435.nim b/tests/macros/t20435.nim new file mode 100644 index 000000000..824282198 --- /dev/null +++ b/tests/macros/t20435.nim @@ -0,0 +1,30 @@ + +#[ + A better test requires matching, so the use of @ working can be showcased + For example: + + proc regularCase[T]() = + case [(1, 3), (3, 4)]: + of [(1, @a), (_, @b)]: + echo a, b + else: discard +]# + +{.experimental: "caseStmtMacros".} + +import macros + +type Foo = object + +macro `case`(obj: Foo) = quote do: discard + +proc notGeneric() = + case Foo() + of a b c d: discard + +proc generic[T]() = + case Foo() + of a b c d: discard + +notGeneric() +generic[int]() |