Re-enable conformance test for missing overload at runtime.

This was fixed previously, but conformance test wasn't re-enabled.

PiperOrigin-RevId: 956129371

Author: jnthntatum

conformance/BUILD

@@ -169,10 +169,6 @@ _TESTS_TO_SKIP = [
     "timestamps/duration_converters/get_milliseconds",
 
     # Broken test cases which should be supported.
-    # TODO(issues/112): Unbound functions result in empty eval response.
-    "basic/functions/unbound",
-    "basic/functions/unbound_is_runtime_error",
-
     # TODO(issues/97): Parse-only qualified variable lookup "x.y" with binding "x.y" or "y" within container "x" fails
     "fields/qualified_identifier_resolution/qualified_ident,map_field_select,ident_with_longest_prefix_check,qualified_identifier_resolution_unchecked",
     "namespace/qualified/self_eval_qualified_lookup",
@@ -231,12 +227,6 @@ _TESTS_TO_SKIP_LEGACY = _TESTS_TO_SKIP + [
     "block_ext/basic/optional_message",
 ]
 
-_TESTS_TO_SKIP_CHECKED = [
-    # block is a post-check optimization that inserts internal variables. The C++ type checker
-    # needs support for a proper optimizer for this to work.
-    # "block_ext",
-]
-
 _TESTS_TO_SKIP_LEGACY_DASHBOARD = [
     # Future features for CEL 1.0
     # TODO(issues/119): Strong typing support for enums, specified but not implemented.
@@ -268,15 +258,15 @@ gen_conformance_tests(
     checked = True,
     data = _ALL_TESTS,
     modern = True,
-    skip_tests = _TESTS_TO_SKIP_MODERN + _TESTS_TO_SKIP_CHECKED,
+    skip_tests = _TESTS_TO_SKIP_MODERN,
 )
 
 gen_conformance_tests(
     name = "conformance_legacy_checked",
     checked = True,
     data = _ALL_TESTS,
     modern = False,
-    skip_tests = _TESTS_TO_SKIP_LEGACY + _TESTS_TO_SKIP_CHECKED,
+    skip_tests = _TESTS_TO_SKIP_LEGACY,
 )
 
 # select optimization is only supported for checked expressions.
@@ -286,7 +276,7 @@ gen_conformance_tests(
     data = _ALL_TESTS,
     modern = False,
     select_opt = True,
-    skip_tests = _TESTS_TO_SKIP_LEGACY + _TESTS_TO_SKIP_CHECKED,
+    skip_tests = _TESTS_TO_SKIP_LEGACY,
 )
 
 gen_conformance_tests(
@@ -295,7 +285,7 @@ gen_conformance_tests(
     data = _ALL_TESTS,
     modern = True,
     select_opt = True,
-    skip_tests = _TESTS_TO_SKIP_MODERN + _TESTS_TO_SKIP_CHECKED,
+    skip_tests = _TESTS_TO_SKIP_MODERN,
 )
 
 gen_conformance_tests(
@@ -304,7 +294,7 @@ gen_conformance_tests(
     data = _ALL_TESTS,
     enable_variadic_logical_operators = True,
     modern = True,
-    skip_tests = _TESTS_TO_SKIP_MODERN + _TESTS_TO_SKIP_CHECKED,
+    skip_tests = _TESTS_TO_SKIP_MODERN,
 )
 
 gen_conformance_tests(
@@ -313,7 +303,7 @@ gen_conformance_tests(
     data = _ALL_TESTS,
     enable_variadic_logical_operators = True,
     modern = False,
-    skip_tests = _TESTS_TO_SKIP_LEGACY + _TESTS_TO_SKIP_CHECKED,
+    skip_tests = _TESTS_TO_SKIP_LEGACY,
 )
 
 # Generates a bunch of `cc_test` whose names follow the pattern