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Unified Diff: dart/frog/leg/ssa/builder.dart

Issue 9241016: Fix two crashes. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge
Patch Set: Update leg_only status Created 8 years, 11 months ago
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Index: dart/frog/leg/ssa/builder.dart
diff --git a/dart/frog/leg/ssa/builder.dart b/dart/frog/leg/ssa/builder.dart
index cd54c7bca1444779f73f04bbbf69026988388c92..62d369186f9dbd709b877a76627783d28f695f39 100644
--- a/dart/frog/leg/ssa/builder.dart
+++ b/dart/frog/leg/ssa/builder.dart
@@ -1055,7 +1055,10 @@ class SsaBuilder implements Visitor {
visitNewExpression(NewExpression node) => visitSend(node.send);
HInstruction updateDefinition(Node node, HInstruction value) {
- VariableElement element = elements[node];
+ Element element = elements[node];
+ if (element is !VariableElement) {
+ compiler.internalError("expected a variable", node: node);
+ }
definitions[element] = value;
return value;
}
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