Add assert-in-initializer-list to formal specification.

tests/language/language_kernel.status

Index: tests/language/language_kernel.status
diff --git a/tests/language/language_kernel.status b/tests/language/language_kernel.status
index 70f0a6bbfdc18dbb4e143718a698f25412a0da59..c4e4ea03718fe46d343855400887e777dfdd637e 100644
--- a/tests/language/language_kernel.status
+++ b/tests/language/language_kernel.status
@@ -14,7 +14,19 @@ deferred_constraints_type_annotation_test/type_annotation1: CompileTimeError # F
 deferred_constraints_type_annotation_test/type_annotation_generic1: CompileTimeError # Fasta/KernelVM bug: Deferred loading kernel issue 28335.
 deferred_constraints_type_annotation_test/type_annotation_generic4: CompileTimeError # Fasta/KernelVM bug: Deferred loading kernel issue 28335.
 
+[ $compiler == dartk && $checked ]
+assertion_initializer_const_function_test/01: RuntimeError
+
+[ $compiler == dartkp && $checked ]
+assertion_initializer_const_function_test/01: Crash
+assertion_initializer_const_function_error_test/none: Crash
+assertion_initializer_const_function_test/none: Crash
+assertion_initializer_const_error_test/none: Crash
+
 [ $compiler == dartk || $compiler == dartkp ]
+assertion_initializer_test: CompileTimeError
+assertion_initializer_const_error2_test/none: CompileTimeError
+assertion_initializer_const_function_error_test/01: Crash, MissingCompileTimeError
 assert_trailing_comma_test/none: CompileTimeError # Issue 29959
 method_override_test: RuntimeError # Not triaged.