LibJS: Use narrower types in Temporal PlainDate/PlainDateTime/Calendar

These are bounds-checked during construction of PlainDate/PlainDateTime
and as such theres no need to widen them in these internal AO calls.

1 files changed, 9 insertions, 9 deletions

diff --git a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.h b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.h
index 3265f7f59d..abc49edfca 100644
--- a/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.h
+++ b/Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.h
@@ -15,12 +15,12 @@ class PlainDate final : public Object {
     JS_OBJECT(PlainDate, Object);
 
 public:
-    PlainDate(i32 iso_year, i32 iso_month, i32 iso_day, Object& calendar, Object& prototype);
+    PlainDate(i32 iso_year, u8 iso_month, u8 iso_day, Object& calendar, Object& prototype);
     virtual ~PlainDate() override = default;
 
     [[nodiscard]] i32 iso_year() const { return m_iso_year; }
-    [[nodiscard]] i32 iso_month() const { return m_iso_month; }
-    [[nodiscard]] i32 iso_day() const { return m_iso_day; }
+    [[nodiscard]] u8 iso_month() const { return m_iso_month; }
+    [[nodiscard]] u8 iso_day() const { return m_iso_day; }
     [[nodiscard]] Object const& calendar() const { return m_calendar; }
     [[nodiscard]] Object& calendar() { return m_calendar; }
 
@@ -28,15 +28,15 @@ private:
     virtual void visit_edges(Visitor&) override;
 
     // 3.4 Properties of Temporal.PlainDate Instances, https://tc39.es/proposal-temporal/#sec-properties-of-temporal-plaindate-instances
-    i32 m_iso_year { 0 };  // [[ISOYear]]
-    i32 m_iso_month { 1 }; // [[ISOMonth]]
-    i32 m_iso_day { 1 };   // [[ISODay]]
-    Object& m_calendar;    // [[Calendar]]
+    i32 m_iso_year { 0 }; // [[ISOYear]]
+    u8 m_iso_month { 1 }; // [[ISOMonth]]
+    u8 m_iso_day { 1 };   // [[ISODay]]
+    Object& m_calendar;   // [[Calendar]]
 };
 
-PlainDate* create_temporal_date(GlobalObject&, i32 iso_year, i32 iso_month, i32 iso_day, Object& calendar, FunctionObject* new_target = nullptr);
+PlainDate* create_temporal_date(GlobalObject&, i32 iso_year, u8 iso_month, u8 iso_day, Object& calendar, FunctionObject* new_target = nullptr);
 PlainDate* to_temporal_date(GlobalObject&, Value item, Object* options = nullptr);
 Optional<TemporalDate> regulate_iso_date(GlobalObject&, double year, double month, double day, String const& overflow);
-bool is_valid_iso_date(i32 year, i32 month, i32 day);
+bool is_valid_iso_date(i32 year, u8 month, u8 day);
 
 }