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Unified Diff: pkg/analyzer/lib/src/summary/idl.dart

Issue 2514353005: Add support for "??" to summaries. (Closed)
Patch Set: Created 4 years, 1 month ago
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Index: pkg/analyzer/lib/src/summary/idl.dart
diff --git a/pkg/analyzer/lib/src/summary/idl.dart b/pkg/analyzer/lib/src/summary/idl.dart
index d960c4bbfd9ff143b108bfadae1be84583dd3a5a..aeea3beb537331ed794f0cee3ec7bcf0301bbc20 100644
--- a/pkg/analyzer/lib/src/summary/idl.dart
+++ b/pkg/analyzer/lib/src/summary/idl.dart
@@ -2333,6 +2333,13 @@ enum UnlinkedExprOperation {
* that element onto the stack.
*/
pushLocalFunctionReference,
+
+ /**
+ * Pop the top two values from the stack. If the first value is non-null,
+ * keep it and discard the second. Otherwise, keep the second and discard the
+ * first.
+ */
+ ifNull,
}
/**
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