From: Jakub Jelinek <jakub@redhat.com>
Date: Thu, 3 Dec 2020 09:02:02 +0000 (+0100)
Subject: testsuite: Add testcase for already fixed PR [PR98104]
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=381d1d0120e4dfab3a714f44354e868a80dbaa25;p=gcc.git

testsuite: Add testcase for already fixed PR [PR98104]

This testcase got broken with r11-3826 and got fixed with r11-5628.

2020-12-03  Jakub Jelinek  <jakub@redhat.com>

	PR c++/98104
	* g++.dg/warn/pr98104.C: New test.
---

diff --git a/gcc/testsuite/g++.dg/warn/pr98104.C b/gcc/testsuite/g++.dg/warn/pr98104.C
new file mode 100644
index 00000000000..6ca617befe2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/pr98104.C
@@ -0,0 +1,20 @@
+// PR c++/98104
+
+#include <new>
+
+struct B
+{
+  B ();
+  int *a;
+  char b;
+};
+
+struct D : public B {};
+void bar (B *);
+
+void
+foo ()
+{
+  D d;
+  bar (::new (static_cast<B*>(&d)) B);	// { dg-bogus "placement new constructing an object of type 'B' and size '\[0-9]*' in a region of type 'B' and size '\[0-9]*'" }
+}