Extract unresolved AST parsing (PARSED_UNIT1) from full parsing, which includes UriBasedDirective(s…

pkg/analyzer/lib/src/generated/incremental_resolver.dart

Index: pkg/analyzer/lib/src/generated/incremental_resolver.dart
diff --git a/pkg/analyzer/lib/src/generated/incremental_resolver.dart b/pkg/analyzer/lib/src/generated/incremental_resolver.dart
index 274b7a1cb36d8d18572dec63aeea0b9eb6fd2abd..41fa44f637b04f6a24712da5537293c6632cb2d2 100644
--- a/pkg/analyzer/lib/src/generated/incremental_resolver.dart
+++ b/pkg/analyzer/lib/src/generated/incremental_resolver.dart
@@ -118,6 +118,7 @@ class IncrementalBodyDelta extends Delta {
         isByTask(PropagateVariableTypeTask.DESCRIPTOR) ||
         isByTask(ScanDartTask.DESCRIPTOR) ||
         isByTask(ResolveConstantExpressionTask.DESCRIPTOR) ||
+        isByTask(ResolveDirectivesTask.DESCRIPTOR) ||
         isByTask(ResolveDirectiveElementsTask.DESCRIPTOR) ||
         isByTask(ResolveInstanceFieldsInUnitTask.DESCRIPTOR) ||
         isByTask(ResolveLibraryReferencesTask.DESCRIPTOR) ||
@@ -876,7 +877,9 @@ class PoorMansIncrementalResolver {
     _sourceEntry.setValueIncremental(LINE_INFO, _newLineInfo, false);
     // parse results
     _sourceEntry.setValueIncremental(PARSE_ERRORS, _newParseErrors, true);
+    _sourceEntry.setValueIncremental(PARSED_UNIT1, _oldUnit, false);
     _sourceEntry.setValueIncremental(PARSED_UNIT, _oldUnit, false);
+    _sourceEntry.setValueIncremental(RESOLVE_DIRECTIVES_ERRORS, _newParseErrors, true);
     // referenced names
     ReferencedNames referencedNames = new ReferencedNames(_unitSource);
     new ReferencedNamesBuilder(referencedNames).build(_oldUnit);