Only do bit64 check if bit64 installed (#209)

A couple of packages (including httr2) use a hacky wrapper to avoid taking a dependency on bit64. Part of #208
r-lib · Nov 6, 2024 · d18c05a · d18c05a
1 parent 9f9e931
commit d18c05a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/R/num_equal.R b/R/num_equal.R
@@ -10,7 +10,7 @@ num_equal <- function(x, y, tolerance = default_tol()) {
     return(FALSE)
   }
 
-  if (is_int64(x) || is_int64(y)) {
+  if ((is_int64(x) || is_int64(y)) && is_installed("bit64")) {
     if (can_int64(x) && can_int64(y)) {
       x <- bit64::as.integer64(x)
       y <- bit64::as.integer64(y)