PR c++/52582

	* method.c (implicitly_declare_fn): Set DECL_EXTERNAL.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185443 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index f4f46fe..cf4d453 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2012-03-15  Jason Merrill  <jason@redhat.com>
+
+       PR c++/52582
+       * method.c (implicitly_declare_fn): Set DECL_EXTERNAL.
+
 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 
        PR c++/44783

diff --git a/gcc/cp/method.c b/gcc/cp/method.c
index 0718916..0d4793e 100644 (file)
--- a/gcc/cp/method.c
+++ b/gcc/cp/method.c
@@ -1593,6 +1593,7 @@ implicitly_declare_fn (special_function_kind kind, tree type, bool const_p)
       DECL_DELETED_FN (fn) = deleted_p;
       DECL_DECLARED_CONSTEXPR_P (fn) = constexpr_p;
     }
+  DECL_EXTERNAL (fn) = true;
   DECL_NOT_REALLY_EXTERN (fn) = 1;
   DECL_DECLARED_INLINE_P (fn) = 1;
   gcc_assert (!TREE_USED (fn));

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index f54a307..10c87e1 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2012-03-15  Jason Merrill  <jason@redhat.com>
+
+       * g++.dg/torture/pr52582.C: New.
+
 2012-03-15  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 
        * lib/fortran-modules.exp: New file which was forgotten in r185430.

diff --git a/gcc/testsuite/g++.dg/torture/pr52582.C b/gcc/testsuite/g++.dg/torture/pr52582.C
new file mode 100644 (file)
index 0000000..1b93fc4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr52582.C
@@ -0,0 +1,23 @@
+// PR c++/52582
+
+inline void *operator new (__SIZE_TYPE__, void *p) throw ()
+{
+  return p;
+}
+struct B
+{
+  virtual ~B ();
+  B ();
+};
+struct A : B
+{
+  A () : B () {}
+  virtual void bar ();
+};
+void
+foo ()
+{
+  char a[64];
+  B *b = new (&a) A ();
+  b->~B ();
+}