core: allow cli actions to use arg parsing diagnostics

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cli/args.zig b/src/cli/args.zig
index 454ca360e..ea0549da0 100644
--- a/src/cli/args.zig
+++ b/src/cli/args.zig
@@ -126,7 +126,7 @@ pub fn parse(
 
             // The error set is dependent on comptime T, so we always add
             // an extra error so we can have the "else" below.
-            const ErrSet = @TypeOf(err) || error{Unknown};
+            const ErrSet = @TypeOf(err) || error{ Unknown, OutOfMemory };
             const message: [:0]const u8 = switch (@as(ErrSet, @errorCast(err))) {
                 // OOM is not recoverable since we need to allocate to
                 // track more error messages.