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authorBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
committerBen Cheng <bccheng@google.com>2014-03-25 22:37:19 -0700
commit1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch)
treec607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/libgomp/testsuite/libgomp.c++/pr26943.C
parent283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff)
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Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/libgomp/testsuite/libgomp.c++/pr26943.C')
-rw-r--r--gcc-4.9/libgomp/testsuite/libgomp.c++/pr26943.C62
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc-4.9/libgomp/testsuite/libgomp.c++/pr26943.C b/gcc-4.9/libgomp/testsuite/libgomp.c++/pr26943.C
new file mode 100644
index 000000000..07b7b5dbf
--- /dev/null
+++ b/gcc-4.9/libgomp/testsuite/libgomp.c++/pr26943.C
@@ -0,0 +1,62 @@
+// PR c++/26943
+// { dg-do run }
+
+#include <assert.h>
+#include <unistd.h>
+
+struct S
+{
+ public:
+ int x;
+ S () : x(-1) { }
+ S (const S &);
+ S& operator= (const S &);
+ void test ();
+};
+
+static volatile int hold;
+
+S::S (const S &s)
+{
+ #pragma omp master
+ sleep (1);
+
+ assert (s.x == -1);
+ x = 0;
+}
+
+S&
+S::operator= (const S& s)
+{
+ assert (s.x == 1);
+ x = 2;
+ return *this;
+}
+
+void
+S::test ()
+{
+ assert (x == 0);
+ x = 1;
+}
+
+static S x;
+
+void
+foo ()
+{
+ #pragma omp sections firstprivate(x) lastprivate(x)
+ {
+ x.test();
+ }
+}
+
+int
+main ()
+{
+ #pragma omp parallel num_threads(2)
+ foo();
+
+ assert (x.x == 2);
+ return 0;
+}