diff --git a/scripts/error_codes.py b/scripts/error_codes.py
index d696ff8cc..8d919e41b 100755
--- a/scripts/error_codes.py
+++ b/scripts/error_codes.py
@@ -193,6 +193,7 @@ def examine_id_coverage(top_dir, source_id_to_file_names, new_ids_only=False):
     white_ids = {
         "9804", # Tested in test/libyul/ObjectParser.cpp.
         "1544",
+        "1749",
         "2674",
         "6367",
         "8387",
diff --git a/test/libyul/Parser.cpp b/test/libyul/Parser.cpp
index 932036b88..0a16aaccb 100644
--- a/test/libyul/Parser.cpp
+++ b/test/libyul/Parser.cpp
@@ -848,6 +848,84 @@ BOOST_AUTO_TEST_CASE(astid_reset)
 	BOOST_CHECK(debugDataOf(result->statements.at(1))->astID == nullopt);
 }
 
+BOOST_AUTO_TEST_CASE(astid_multi)
+{
+	ErrorList errorList;
+	ErrorReporter reporter(errorList);
+	auto const sourceText = R"(
+		/// @src -1:-1:-1 @ast-id 7 @src 1:1:1 @ast-id 8
+		{}
+	)";
+	EVMDialectTyped const& dialect = EVMDialectTyped::instance(EVMVersion{});
+	shared_ptr<Block> result = parse(sourceText, dialect, reporter);
+	BOOST_REQUIRE(!!result);
+	BOOST_CHECK(result->debugData->astID == int64_t(8));
+}
+
+BOOST_AUTO_TEST_CASE(astid_invalid)
+{
+	ErrorList errorList;
+	ErrorReporter reporter(errorList);
+	auto const sourceText = R"(
+		/// @src -1:-1:-1 @ast-id abc @src 1:1:1
+		{}
+	)";
+	EVMDialectTyped const& dialect = EVMDialectTyped::instance(EVMVersion{});
+	shared_ptr<Block> result = parse(sourceText, dialect, reporter);
+	BOOST_REQUIRE(!!result);
+	BOOST_REQUIRE(errorList.size() == 1);
+	BOOST_TEST(errorList[0]->type() == Error::Type::SyntaxError);
+	BOOST_TEST(errorList[0]->errorId() == 1749_error);
+	CHECK_LOCATION(result->debugData->location, "", -1, -1);
+}
+
+BOOST_AUTO_TEST_CASE(astid_too_large)
+{
+	ErrorList errorList;
+	ErrorReporter reporter(errorList);
+	auto const sourceText = R"(
+		/// @ast-id 9223372036854775808
+		{}
+	)";
+	EVMDialectTyped const& dialect = EVMDialectTyped::instance(EVMVersion{});
+	shared_ptr<Block> result = parse(sourceText, dialect, reporter);
+	BOOST_REQUIRE(!!result);
+	BOOST_REQUIRE(errorList.size() == 1);
+	BOOST_TEST(errorList[0]->type() == Error::Type::SyntaxError);
+	BOOST_TEST(errorList[0]->errorId() == 1749_error);
+}
+
+BOOST_AUTO_TEST_CASE(astid_way_too_large)
+{
+	ErrorList errorList;
+	ErrorReporter reporter(errorList);
+	auto const sourceText = R"(
+		/// @ast-id 999999999999999999999999999999999999999
+		{}
+	)";
+	EVMDialectTyped const& dialect = EVMDialectTyped::instance(EVMVersion{});
+	shared_ptr<Block> result = parse(sourceText, dialect, reporter);
+	BOOST_REQUIRE(!!result);
+	BOOST_REQUIRE(errorList.size() == 1);
+	BOOST_TEST(errorList[0]->type() == Error::Type::SyntaxError);
+	BOOST_TEST(errorList[0]->errorId() == 1749_error);
+}
+
+BOOST_AUTO_TEST_CASE(astid_not_fully_numeric)
+{
+	ErrorList errorList;
+	ErrorReporter reporter(errorList);
+	auto const sourceText = R"(
+		/// @ast-id 9x
+		{}
+	)";
+	EVMDialectTyped const& dialect = EVMDialectTyped::instance(EVMVersion{});
+	shared_ptr<Block> result = parse(sourceText, dialect, reporter);
+	BOOST_REQUIRE(!!result);
+	BOOST_REQUIRE(errorList.size() == 1);
+	BOOST_TEST(errorList[0]->type() == Error::Type::SyntaxError);
+	BOOST_TEST(errorList[0]->errorId() == 1749_error);
+}
 
 BOOST_AUTO_TEST_CASE(customSourceLocations_multiple_src_tags_on_one_line)
 {