From 6325041c2b68af096195e0eef92091b2e293e950 Mon Sep 17 00:00:00 2001
From: Martin Sebor <msebor@redhat.com>
Date: Tue, 18 Jan 2022 17:56:20 -0700
Subject: [PATCH] Add test for bogus warning [PR104076].

Related:
PR middle-end/104076 - bogus -Wdangling-pointer on a conditional

gcc/testsuite/ChangeLog:
	PR middle-end/104076
	* g++.dg/warn/Wdangling-pointer-3.C: New test.
---
 gcc/testsuite/g++.dg/warn/Wdangling-pointer-3.C | 39 +++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 gcc/testsuite/g++.dg/warn/Wdangling-pointer-3.C

diff --git a/gcc/testsuite/g++.dg/warn/Wdangling-pointer-3.C b/gcc/testsuite/g++.dg/warn/Wdangling-pointer-3.C
new file mode 100644
index 0000000..64117bf
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/Wdangling-pointer-3.C
@@ -0,0 +1,39 @@
+/* PR middle-end/104076 - bogus -Wdangling-pointer on a conditional expression
+   { dg-do compile { target { c++11 } } }
+   { dg-options "-Wall" } */
+
+namespace std {
+
+template <class T>
+struct initializer_list
+{
+  T *array;
+  __SIZE_TYPE__ nelts;
+
+  initializer_list (const T *a, __SIZE_TYPE__ n)
+    : array (a), nelts (n) { }
+
+  initializer_list()
+  : array (), nelts () { }
+
+  T* begin () const { return array; }
+
+  const T* end () const { return array + nelts; }
+};
+
+}
+
+struct S1
+{
+  S1 (int);
+  ~S1 ();
+};
+
+struct S2 { S2 (std::initializer_list<S1>); };
+
+S2 f1();
+
+S2 f2(bool b)
+{
+  return b ? f1() : S2{0};    // { dg-bogus "-Wdangling-pointer" }
+}
-- 
2.7.4