Use const constructor for RoundedRectangleBorder. (flutter#14384)

amirh · web-flow · commit 06d12a78d71d · 2018-01-31T00:21:09.000-08:00
This triggered an analysis failure only on the devicelab.
diff --git a/packages/flutter/lib/src/material/material.dart b/packages/flutter/lib/src/material/material.dart
@@ -332,7 +332,7 @@ class _MaterialState extends State<Material> with TickerProviderStateMixin {
     switch (widget.type) {
       case MaterialType.canvas:
       case MaterialType.transparency:
-        return new RoundedRectangleBorder();
+        return const RoundedRectangleBorder();
 
       case MaterialType.card:
       case MaterialType.button:
@@ -343,7 +343,7 @@ class _MaterialState extends State<Material> with TickerProviderStateMixin {
       case MaterialType.circle:
         return const CircleBorder();
     }
-    return new RoundedRectangleBorder();
+    return const RoundedRectangleBorder();
   }
 }
 

Original file line number	Diff line number	Diff line change
`@@ -332,7 +332,7 @@ class _MaterialState extends State<Material> with TickerProviderStateMixin {`
`332`	`332`	`switch (widget.type) {`
`333`	`333`	`case MaterialType.canvas:`
`334`	`334`	`case MaterialType.transparency:`
`335`		`- return new RoundedRectangleBorder();`
	`335`	`+ return const RoundedRectangleBorder();`
`336`	`336`
`337`	`337`	`case MaterialType.card:`
`338`	`338`	`case MaterialType.button:`
`@@ -343,7 +343,7 @@ class _MaterialState extends State<Material> with TickerProviderStateMixin {`
`343`	`343`	`case MaterialType.circle:`
`344`	`344`	`return const CircleBorder();`
`345`	`345`	`}`
`346`		`- return new RoundedRectangleBorder();`
	`346`	`+ return const RoundedRectangleBorder();`
`347`	`347`	`}`
`348`	`348`	`}`
`349`	`349`