🧪 Type inference cannot resolve nullable @composable lambda

https://youtrack.jetbrains.com/issue/KT-64706
adevinta · Jan 25, 2024 · 62c5828 · 62c5828
1 parent ef77975
commit 62c5828
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Showing 3 changed files with 9 additions and 5 deletions.
diff --git a/...tlin/com/adevinta/spark/catalog/configurator/samples/textfields/TextFieldsConfigurator.kt b/...tlin/com/adevinta/spark/catalog/configurator/samples/textfields/TextFieldsConfigurator.kt
@@ -101,8 +101,8 @@ private fun TextFieldSample() {
             label = labelText,
             placeholder = placeHolderText,
             helper = helperText,
-            leadingContent = addonText?.let { { Text(it) } },
-            trailingContent = icon?.let { { Icon(it, contentDescription = null) } },
+            leadingContent = addonText?.let { { Text(it) } } ?: {},
+            trailingContent = icon?.let { { Icon(it, contentDescription = null) } } ?: {},
             state = state,
             stateMessage = stateMessageText,
         )

diff --git a/catalog/src/main/kotlin/com/adevinta/spark/catalog/themes/ThemePicker.kt b/catalog/src/main/kotlin/com/adevinta/spark/catalog/themes/ThemePicker.kt
@@ -142,7 +142,11 @@ public fun ThemePicker(
                                 text = {
                                     Text(text = brand.name)
                                 },
-                                trailingIcon = if (brand == theme.brandMode) selectedIcon else null,
+                                trailingIcon = if (brand == theme.brandMode) {
+                                    selectedIcon
+                                } else {
+                                    {}
+                                },
                                 onClick = {
                                     onThemeChange(theme.copy(brandMode = brand))
                                     expanded = false

diff --git a/spark/src/main/kotlin/com/adevinta/spark/components/menu/DropdownMenu.kt b/spark/src/main/kotlin/com/adevinta/spark/components/menu/DropdownMenu.kt
@@ -145,8 +145,8 @@ public fun DropdownMenuItem(
     text: @Composable () -> Unit,
     onClick: () -> Unit,
     modifier: Modifier = Modifier,
-    leadingIcon: @Composable (() -> Unit)? = null,
-    trailingIcon: @Composable (() -> Unit)? = null,
+    leadingIcon: @Composable (() -> Unit) = {},
+    trailingIcon: @Composable (() -> Unit) = {},
     enabled: Boolean = true,
     colors: MenuItemColors = MenuDefaults.itemColors(),
     contentPadding: PaddingValues = MenuDefaults.DropdownMenuItemContentPadding,