1 files changed, 6 insertions, 9 deletions
diff --git a/lib/std/time/epoch.zig b/lib/std/time/epoch.zig
index b409d3e9eb..fa7499aec7 100644
--- a/lib/std/time/epoch.zig
+++ b/lib/std/time/epoch.zig
@@ -64,8 +64,6 @@ pub fn getDaysInYear(year: Year) u9 {
     return if (isLeapYear(year)) 366 else 365;
 }
 
-pub const YearLeapKind = enum(u1) { not_leap, leap };
-
 pub const Month = enum(u4) {
     jan = 1,
     feb,
@@ -87,13 +85,13 @@ pub const Month = enum(u4) {
     }
 };
 
-/// Get the number of days in the given month
-pub fn getDaysInMonth(leap_year: YearLeapKind, month: Month) u5 {
+/// Get the number of days in the given month and year
+pub fn getDaysInMonth(year: Year, month: Month) u5 {
     return switch (month) {
         .jan => 31,
-        .feb => @as(u5, switch (leap_year) {
-            .leap => 29,
-            .not_leap => 28,
+        .feb => @as(u5, switch (isLeapYear(year)) {
+            true => 29,
+            false => 28,
         }),
         .mar => 31,
         .apr => 30,
@@ -116,9 +114,8 @@ pub const YearAndDay = struct {
     pub fn calculateMonthDay(self: YearAndDay) MonthAndDay {
         var month: Month = .jan;
         var days_left = self.day;
-        const leap_kind: YearLeapKind = if (isLeapYear(self.year)) .leap else .not_leap;
         while (true) {
-            const days_in_month = getDaysInMonth(leap_kind, month);
+            const days_in_month = getDaysInMonth(self.year, month);
             if (days_left < days_in_month)
                 break;
             days_left -= days_in_month;