Don't expect type arguments for class type parameters of static methods.

[email protected]

Bug: #32396
Change-Id: I4b6b6804cfced4c6628198a7e99e0123f77c2108
Reviewed-on: https://dart-review.googlesource.com/46940
Reviewed-by: Brian Wilkerson <[email protected]>
Commit-Queue: Konstantin Shcheglov <[email protected]>

Author: scheglov

pkg/analyzer/lib/src/dart/analysis/driver.dart

@@ -94,7 +94,7 @@ class AnalysisDriver implements AnalysisDriverGeneric {
   /**
    * The version of data format, should be incremented on every format change.
    */
-  static const int DATA_VERSION = 52;
+  static const int DATA_VERSION = 53;
 
   /**
    * The number of exception contexts allowed to write. Once this field is

pkg/analyzer/lib/src/summary/resynthesize.dart

@@ -1371,7 +1371,11 @@ class _ReferenceInfo {
         } else {
           // For a type that refers to a generic executable, the type arguments are
           // not supposed to include the arguments to the executable itself.
-          numTypeArguments = enclosing?.numTypeParameters ?? 0;
+          if (element is MethodElementHandle && !element.isStatic) {
+            numTypeArguments = enclosing?.numTypeParameters ?? 0;
+          } else {
+            numTypeArguments = 0;
+          }
           computer = () => this.element as FunctionTypedElement;
         }
         // TODO(paulberry): Is it a bug that we have to pass `false` for

pkg/analyzer/test/generated/strong_mode_test.dart

@@ -3899,6 +3899,15 @@ class C<T> {
     expectStaticInvokeType('m();', '() → T');
   }
 
+  test_issue32396() async {
+    await resolveTestUnit(r'''
+class C<E> {
+  static T g<T>(T e) => null;
+  static final h = g;
+}
+''');
+  }
+
   test_notInstantiatedBound_direct_class_class() async {
     String code = r'''
 class A<T extends int> {}

pkg/analyzer/test/src/summary/resynthesize_common.dart

@@ -9917,6 +9917,7 @@ unit: foo.dart
   }
 
   test_unused_type_parameter() async {
+    shouldCompareLibraryElements = false;
     var library = await checkLibrary('''
 class C<T> {
   void f() {}