Disable completion in comment text.

pkg/analysis_server/test/services/completion/keyword_contributor_test.dart

Index: pkg/analysis_server/test/services/completion/keyword_contributor_test.dart
diff --git a/pkg/analysis_server/test/services/completion/keyword_contributor_test.dart b/pkg/analysis_server/test/services/completion/keyword_contributor_test.dart
index 043e89c1c85c7f338ae8a5e693cf5b567b03afb8..4a2085f91b3fd1aceeddb2a2cccd30f703114654 100644
--- a/pkg/analysis_server/test/services/completion/keyword_contributor_test.dart
+++ b/pkg/analysis_server/test/services/completion/keyword_contributor_test.dart
@@ -436,8 +436,7 @@ class KeywordContributorTest extends AbstractCompletionTest {
     var keywords = <Keyword>[];
     keywords.addAll(STMT_START_OUTSIDE_CLASS);
     keywords.add(Keyword.RETHROW);
-    assertSuggestKeywords(keywords,
-        relevance: DART_RELEVANCE_KEYWORD);
+    assertSuggestKeywords(keywords, relevance: DART_RELEVANCE_KEYWORD);
   }
 
   test_class() {
@@ -1036,6 +1035,27 @@ class A {
     expect(request.replacementLength, 3);
   }
 
+  test_inComment_block() {
+    addTestSource('''
+main() {
+  /* text ^ */
+  print(42);
+}
+''');
+    expect(computeFast(), isTrue);
+    assertNoSuggestions();
+  }
+
+  test_inComment_endOfLine() {
+    addTestSource('''
+main() {
+  // text ^
+}
+''');
+    expect(computeFast(), isTrue);
+    assertNoSuggestions();
+  }
+
   test_is_expression() {
     addTestSource('main() {if (x is^)}');
     expect(computeFast(), isTrue);