Feat: Auto Default Into (#2757)

* feat: auto default into

* fix: fmt

* fix: type infer

* feat: text auto into

packages/core-macro/tests/rsx.rs

@@ -3,3 +3,51 @@ fn rsx() {
     let t = trybuild::TestCases::new();
     t.compile_fail("tests/rsx/trailing-comma-0.rs");
 }
+
+/// This test ensures that automatic `into` conversion occurs for default values.
+///
+/// These are compile-time tests.
+/// See https://github.com/DioxusLabs/dioxus/issues/2373
+#[cfg(test)]
+mod test_default_into {
+    use dioxus::prelude::*;
+
+    #[derive(Props, Clone, PartialEq)]
+    struct MyCoolProps {
+        // Test different into configurations
+        #[props(into, default = true)]
+        pub val_into_w_default_val: u16,
+
+        #[props(into, default)]
+        pub val_into_w_default: u16,
+
+        #[props(default = true.into())]
+        pub val_default: u16,
+
+        // Test different into configurations with strings
+        #[props(into, default = "abc")]
+        pub str_into_w_default_val: String,
+
+        #[props(into, default)]
+        pub str_into_w_default: String,
+
+        #[props(default = "abc".into())]
+        pub str_default: String,
+
+        // Test options
+        #[props(into, default = Some("abc"))]
+        pub opt_into_w_default_val: Option<String>,
+
+        #[props(into, default)]
+        pub opt_into_w_default: Option<String>,
+
+        #[props(default = Some("abc"))]
+        pub opt_default: Option<String>,
+
+        // Test no default
+        #[props(into)]
+        pub some_data: bool,
+
+        pub some_other_data: bool,
+    }
+}