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* [gcc r11-5698] testsuite: Add testcase for already fixed PR [PR98104]
@ 2020-12-03 9:05 Jakub Jelinek
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From: Jakub Jelinek @ 2020-12-03 9:05 UTC (permalink / raw)
To: gcc-cvs
https://gcc.gnu.org/g:381d1d0120e4dfab3a714f44354e868a80dbaa25
commit r11-5698-g381d1d0120e4dfab3a714f44354e868a80dbaa25
Author: Jakub Jelinek <jakub@redhat.com>
Date: Thu Dec 3 10:02:02 2020 +0100
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:
---
gcc/testsuite/g++.dg/warn/pr98104.C | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
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]*'" }
+}
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