From: Eric Botcazou <ebotcazou@adacore.com>
Date: Mon, 14 Apr 2025 07:23:30 +0000 (+0200)
Subject: Add testcase for PR lto/119792
X-Git-Tag: basepoints/gcc-16~135
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec4bf5b6c22e205c9396fc7250da971ec75e3aa3;p=thirdparty%2Fgcc.git

Add testcase for PR lto/119792

It demonstrates a serious LTO breakage for the Ada language.

gcc/testsuite/
	PR lto/119792
	* gnat.dg/lto29.adb: New test.
	* gnat.dg/lto29_pkg.ads: New helper.
---

diff --git a/gcc/testsuite/gnat.dg/lto29.adb b/gcc/testsuite/gnat.dg/lto29.adb
new file mode 100644
index 00000000000..44f556f04b6
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/lto29.adb
@@ -0,0 +1,9 @@
+-- { dg-do run }
+-- { dg-options "-O -flto" { target lto } }
+
+with Lto29_Pkg;
+
+procedure Lto29 is
+begin
+  null;
+end;
diff --git a/gcc/testsuite/gnat.dg/lto29_pkg.ads b/gcc/testsuite/gnat.dg/lto29_pkg.ads
new file mode 100644
index 00000000000..6008dc58a74
--- /dev/null
+++ b/gcc/testsuite/gnat.dg/lto29_pkg.ads
@@ -0,0 +1,15 @@
+with Ada.Strings.Bounded;
+
+package Lto29_Pkg is
+
+  package M is new Ada.Strings.Bounded.Generic_Bounded_Length (10);
+
+  type T is new M.Bounded_String;
+
+  Null_T : constant T;
+
+private
+
+  Null_T : constant T := To_Bounded_String ("");
+
+end Lto29_Pkg;