Fix uses_bottom_as_dynamic ("fuzzy arrow") errors for material_select.

srawlins · nshahan · commit 95f96379f36a · 2018-01-18T14:01:25.000-08:00
Using dynamic as bottom will become an error in Dart 2.0. dart-lang/sdk#29630 PiperOrigin-RevId: 182020806
diff --git a/lib/material_select/display_name.dart b/lib/material_select/display_name.dart
@@ -13,4 +13,5 @@ void displayNameRendererDirective(HasRenderer hasRenderer) {
   if (hasRenderer != null) hasRenderer.itemRenderer = _displayNameRenderer;
 }
 
-final _displayNameRenderer = (HasUIDisplayName item) => item.uiDisplayName;
+final _displayNameRenderer =
+    (dynamic item) => (item as HasUIDisplayName).uiDisplayName;

Original file line number	Diff line number	Diff line change
`@@ -13,4 +13,5 @@ void displayNameRendererDirective(HasRenderer hasRenderer) {`
`13`	`13`	`if (hasRenderer != null) hasRenderer.itemRenderer = _displayNameRenderer;`
`14`	`14`	`}`
`15`	`15`
`16`		`-final _displayNameRenderer = (HasUIDisplayName item) => item.uiDisplayName;`
	`16`	`+final _displayNameRenderer =`
	`17`	`+ (dynamic item) => (item as HasUIDisplayName).uiDisplayName;`