diff --git a/pkg/analyzer/test/src/task/strong/checker_test.dart b/pkg/analyzer/test/src/task/strong/checker_test.dart
index 564276e..44fd331 100644
--- a/pkg/analyzer/test/src/task/strong/checker_test.dart
+++ b/pkg/analyzer/test/src/task/strong/checker_test.dart
@@ -40,116 +40,6 @@
     ]);
   }
 
-  test_compoundAssignment_returnsDynamic() async {
-    await assertNoErrorsInCode(r'''
-class Foo {
-  operator +(other) => null;
-}
-
-main() {
-  var foo = new Foo();
-  foo = foo + 1;
-  foo += 1;
-}
-''');
-  }
-
-  test_compoundAssignments() async {
-    await assertErrorsInCode('''
-class A {
-  A operator *(B b) => null;
-  A operator /(B b) => null;
-  A operator ~/(B b) => null;
-  A operator %(B b) => null;
-  A operator +(B b) => null;
-  A operator -(B b) => null;
-  A operator <<(B b) => null;
-  A operator >>(B b) => null;
-  A operator &(B b) => null;
-  A operator ^(B b) => null;
-  A operator |(B b) => null;
-  D operator [](B index) => null;
-  void operator []=(B index, D value) => null;
-}
-
-class B {
-  A operator -(B b) => null;
-}
-
-class D {
-  D operator +(D d) => null;
-}
-
-class SubA extends A {}
-class SubSubA extends SubA {}
-
-foo() => new A();
-
-test() {
-  int x = 0;
-  x += 5;
-  x += 3.14;
-
-  double y = 0.0;
-  y += 5;
-  y += 3.14;
-
-  num z = 0;
-  z += 5;
-  z += 3.14;
-
-  x = x + z;
-  x += z;
-  y = y + z;
-  y += z;
-
-  dynamic w = 42;
-  x += w;
-  y += w;
-  z += w;
-
-  A a = new A();
-  B b = new B();
-  var c = foo();
-  a = a * b;
-  a *= b;
-  a *= c;
-  a /= b;
-  a ~/= b;
-  a %= b;
-  a += b;
-  a += a;
-  a -= b;
-  b -= b;
-  a <<= b;
-  a >>= b;
-  a &= b;
-  a ^= b;
-  a |= b;
-  c += b;
-
-  SubA sa;
-  sa += b;
-  SubSubA ssa = sa += b;
-
-  var d = new D();
-  a[b] += d;
-  a[c] += d;
-  a[z] += d;
-  a[b] += c;
-  a[b] += z;
-  c[b] += d;
-}
-''', [
-      error(CompileTimeErrorCode.INVALID_ASSIGNMENT, 613, 4),
-      error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 927, 1),
-      error(CompileTimeErrorCode.INVALID_ASSIGNMENT, 947, 1),
-      error(HintCode.UNUSED_LOCAL_VARIABLE, 1045, 3),
-      error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 1110, 1),
-      error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 1142, 1),
-    ]);
-  }
-
   @FailingTest(issue: 'dartbug.com/33440')
   test_constantGenericTypeArg_explicit() async {
     // Regression test for https://github.com/dart-lang/sdk/issues/26141
@@ -203,50 +93,6 @@
 ''');
   }
 
-  test_constructors() async {
-    await assertErrorsInCode('''
-const num z = 25;
-Object obj = "world";
-
-class A {
-  int x;
-  String y;
-
-  A(this.x) : this.y = 42;
-
-  A.c1(p): this.x = z, this.y = p;
-
-  A.c2(this.x, this.y);
-
-  A.c3(num this.x, String this.y);
-}
-
-class B extends A {
-  B() : super("hello");
-
-  B.c2(int x, String y) : super.c2(y, x);
-
-  B.c3(num x, Object y) : super.c3(x, y);
-}
-
-void main() {
-   A a = new A.c2(z, z);
-   var b = new B.c2("hello", obj);
-}
-''', [
-      error(CompileTimeErrorCode.FIELD_INITIALIZER_NOT_ASSIGNABLE, 96, 2),
-      error(CompileTimeErrorCode.FIELD_INITIALIZING_FORMAL_NOT_ASSIGNABLE, 169,
-          10),
-      error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 234, 7),
-      error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 280, 1),
-      error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 283, 1),
-      error(HintCode.UNUSED_LOCAL_VARIABLE, 352, 1),
-      error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 368, 1),
-      error(HintCode.UNUSED_LOCAL_VARIABLE, 379, 1),
-      error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 392, 7),
-    ]);
-  }
-
   test_conversionAndDynamicInvoke() async {
     newFile('$testPackageLibPath/helper.dart', r'''
 dynamic toString = (int x) => x + 42;
@@ -1759,42 +1605,6 @@
     ]);
   }
 
-  test_ifForDoWhileStatementsUseBooleanConversion() async {
-    await assertErrorsInCode('''
-main() {
-  dynamic dyn = 42;
-  Object obj = 42;
-  int i = 42;
-  bool b = false;
-
-  if (b) {}
-  if (dyn) {}
-  if (obj) {}
-  if (i) {}
-
-  while (b) {}
-  while (dyn) {}
-  while (obj) {}
-  while (i) {}
-
-  do {} while (b);
-  do {} while (dyn);
-  do {} while (obj);
-  do {} while (i);
-
-  for (;b;) {}
-  for (;dyn;) {}
-  for (;obj;) {}
-  for (;i;) {}
-}
-''', [
-      error(CompileTimeErrorCode.NON_BOOL_CONDITION, 127, 1),
-      error(CompileTimeErrorCode.NON_BOOL_CONDITION, 192, 1),
-      error(CompileTimeErrorCode.NON_BOOL_CONDITION, 275, 1),
-      error(CompileTimeErrorCode.NON_BOOL_CONDITION, 337, 1),
-    ]);
-  }
-
   test_implicitDynamic_method() async {
     _disableTestPackageImplicitDynamic();
     await assertErrorsInCode(r'''