summaryrefslogtreecommitdiff
path: root/gcc/testsuite/g++.dg/eh/init-temp1.C
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/g++.dg/eh/init-temp1.C')
-rw-r--r--gcc/testsuite/g++.dg/eh/init-temp1.C54
1 files changed, 54 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/eh/init-temp1.C b/gcc/testsuite/g++.dg/eh/init-temp1.C
new file mode 100644
index 000000000..529014f49
--- /dev/null
+++ b/gcc/testsuite/g++.dg/eh/init-temp1.C
@@ -0,0 +1,54 @@
+// PR c++/15764
+// { dg-do run }
+
+extern "C" void abort ();
+
+int thrown;
+
+int as;
+struct a {
+ a () { ++as; }
+ ~a () { --as; if (thrown++ == 0) throw 42; }
+};
+
+int f (a const&) { return 1; }
+int f (a const&, a const&) { return 1; }
+
+int bs;
+int as_sav;
+struct b {
+ b (...) { ++bs; }
+ ~b () { --bs; as_sav = as; }
+};
+
+bool p;
+void g()
+{
+ if (p) throw 42;
+}
+
+int main () {
+ thrown = 0;
+ try {
+ b tmp(f (a(), a()));
+
+ g();
+ }
+ catch (...) {}
+
+ // We throw when the first a is destroyed, which should destroy b before
+ // the other a.
+ if (as_sav != 1)
+ abort ();
+
+ thrown = 0;
+ try {
+ b tmp(f (a()));
+
+ g();
+ }
+ catch (...) {}
+
+ if (bs != 0)
+ abort ();
+}