exclude instance suggestions in static context - fixes #22932

pkg/analysis_server/lib/src/services/completion/imported_reference_contributor.dart

Index: pkg/analysis_server/lib/src/services/completion/imported_reference_contributor.dart
diff --git a/pkg/analysis_server/lib/src/services/completion/imported_reference_contributor.dart b/pkg/analysis_server/lib/src/services/completion/imported_reference_contributor.dart
index 0fced1ded4dd0e1d1d98e3bf2d058ff00266f8d7..b6ea6ec2ad517d711f0114d4525fc3be074a73b9 100644
--- a/pkg/analysis_server/lib/src/services/completion/imported_reference_contributor.dart
+++ b/pkg/analysis_server/lib/src/services/completion/imported_reference_contributor.dart
@@ -187,7 +187,7 @@ class _ImportedSuggestionBuilder extends ElementSuggestionBuilder
    */
   void _addInheritedSuggestions(AstNode node) {
     var classDecl = node.getAncestor((p) => p is ClassDeclaration);
-    if (classDecl is ClassDeclaration) {
+    if (classDecl is ClassDeclaration && !optype.inStaticMethodBody) {
       // Build a list of inherited types that are imported
       // and include any inherited imported members
       List<String> inheritedTypes = new List<String>();