Fix for ScopeBuilder[] - look into setters too.

scheglov · scheglov · commit 7924f4c42fa6 · 2017-08-30T10:32:35.000-07:00
TBR R=ahe@google.com, paulberry@google.com, sigmund@google.com BUG= Review-Url: https://codereview.chromium.org/3010763002 .
diff --git a/pkg/front_end/lib/src/fasta/scope.dart b/pkg/front_end/lib/src/fasta/scope.dart
@@ -280,7 +280,9 @@ class ScopeBuilder {
     scope.setters[name] = builder;
   }
 
-  Builder operator [](String name) => scope.local[name];
+  Builder operator [](String name) {
+    return scope.local[name] ?? scope.setters[name];
+  }
 }
 
 abstract class ProblemBuilder extends Builder {

Original file line number	Diff line number	Diff line change
`@@ -280,7 +280,9 @@ class ScopeBuilder {`
`280`	`280`	`scope.setters[name] = builder;`
`281`	`281`	`}`
`282`	`282`
`283`		`- Builder operator [](String name) => scope.local[name];`
	`283`	`+ Builder operator [](String name) {`
	`284`	`+ return scope.local[name] ?? scope.setters[name];`
	`285`	`+ }`
`284`	`286`	`}`
`285`	`287`
`286`	`288`	`abstract class ProblemBuilder extends Builder {`