From: Peter Eisentraut <peter@eisentraut.org>
Date: Mon, 23 Feb 2026 06:37:50 +0000 (+0100)
Subject: test_cplusplusext: Add C++ pg_fallthrough test case
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f2c9d836373ed7f4c017a9d953264f33cc03e3e;p=thirdparty%2Fpostgresql.git

test_cplusplusext: Add C++ pg_fallthrough test case

Discussion: https://www.postgresql.org/message-id/flat/76a8efcd-925a-4eaf-bdd1-d972cd1a32ff%40eisentraut.org
---

diff --git a/src/test/modules/test_cplusplusext/test_cplusplusext.cpp b/src/test/modules/test_cplusplusext/test_cplusplusext.cpp
index 8c2eabcca43..eb129dd15d4 100644
--- a/src/test/modules/test_cplusplusext/test_cplusplusext.cpp
+++ b/src/test/modules/test_cplusplusext/test_cplusplusext.cpp
@@ -55,5 +55,15 @@ test_cplusplus_add(PG_FUNCTION_ARGS)
 	list_free(list);
 	pfree(node);
 
+	switch (a)
+	{
+		case 1:
+			elog(DEBUG1, "1");
+			pg_fallthrough;
+		case 2:
+			elog(DEBUG1, "2");
+			break;
+	}
+
 	PG_RETURN_INT32(a + b);
 }