Add num.parse.

tests/corelib/corelib.status

Index: tests/corelib/corelib.status
diff --git a/tests/corelib/corelib.status b/tests/corelib/corelib.status
index c9ed1acb39ed1623685a44dd3dd6fc0229b868ed..c6c0ed8ba572ec4692eaf85a9a949457b9396d7a 100644
--- a/tests/corelib/corelib.status
+++ b/tests/corelib/corelib.status
@@ -86,6 +86,8 @@ compare_to2_test: RuntimeError, OK    # Requires bigint support.
 string_base_vm_test: RuntimeError, OK # VM specific test.
 nan_infinity_test/01: Fail # Issue 11551
 
+num_parse_test/01: RuntimeError # Issue 11551
+
 [ $compiler == dart2js && $runtime == none ]
 *: Fail, Pass # TODO(ahe): Triage these tests.
 
@@ -145,3 +147,7 @@ string_test: StaticWarning, OK # Test generates error on purpose.
 
 [ $compiler == dart2js && $runtime == safari ]
 list_test/01: Fail # Safari bug: Array(-2) seen as dead code.
+
+[ $runtime == ie9 || $runtime == ie10 ]
+num_parse_test: RuntimeError  # Issue 15316
+num_parse_test/01: RuntimeError  # Issue 15316