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| -rw-r--r-- | changelogs/changelog_2_0_0.md | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/changelogs/changelog_2_0_0.md b/changelogs/changelog_2_0_0.md index c8427cc2a..e081865be 100644 --- a/changelogs/changelog_2_0_0.md +++ b/changelogs/changelog_2_0_0.md @@ -149,6 +149,13 @@ proc foo(_, _: int): int = 123 echo foo(1, 2) ``` +- Underscores (`_`) as generic parameters are not supported and cannot be used. + Generics that use `_` as parameters will no longer compile requires you to replace `_` with something else: + + ```nim + proc foo[_](t: typedesc[_]): string = "BAR" # Can not compile + proc foo[T](t: typedesc[T]): string = "BAR" # Can compile + ``` - - Added the `--legacy:verboseTypeMismatch` switch to get legacy type mismatch error messages. |