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-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ehcleanup-1.C31
1 files changed, 31 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ehcleanup-1.C b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ehcleanup-1.C
new file mode 100644
index 000000000..b0faa93e3
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/tree-ssa/ehcleanup-1.C
@@ -0,0 +1,31 @@
+// { dg-options "-O2 -fdump-tree-ehcleanup1-details" }
+
+#ifdef __GXX_EXPERIMENTAL_CXX0X__
+#define NOEXCEPT_FALSE noexcept (false)
+#else
+#define NOEXCEPT_FALSE
+#endif
+
+extern void can_throw ();
+class a
+{
+public:
+ ~a () NOEXCEPT_FALSE
+ {
+ if (0)
+ can_throw ();
+ }
+};
+void
+t (void)
+{
+ class a a;
+ can_throw ();
+}
+// We ought to remove implicit cleanup, since destructor is empty.
+// { dg-final { scan-tree-dump-times "Empty EH handler" 2 "ehcleanup1" } }
+//
+// And as a result also contained control flow.
+// { dg-final { scan-tree-dump-times "Removing unreachable" 6 "ehcleanup1" } }
+//
+// { dg-final { cleanup-tree-dump "ehcleanup1" } }