From: Jason Merrill <jason@gcc.gnu.org>
Date: Fri, 30 Jan 2004 04:35:26 +0000 (-0500)
Subject: re PR c++/13865 ([tree-ssa] dtor runs prematurely for loop-scoped variable)
X-Git-Tag: releases/gcc-4.0.0~10555
X-Git-Url: https://gcc.gnu.org/git/?a=commitdiff_plain;h=eadccbea1257934ae7446a921cdb1c12431b8f58;p=gcc.git

re PR c++/13865 ([tree-ssa] dtor runs prematurely for loop-scoped variable)

        PR c++/13865
        * c-simplify.c (gimplify_for_stmt): Reorganize to fix cleanups.

[[Split portion of a mixed commit.]]

From-SVN: r76923.2
---

diff --git a/gcc/testsuite/g++.dg/init/for1.C b/gcc/testsuite/g++.dg/init/for1.C
new file mode 100644
index 000000000000..02f8a2d48109
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/for1.C
@@ -0,0 +1,28 @@
+// PR c++/13865
+// Bug: We were destroying 'a' before executing the loop.
+
+#include <stdio.h>
+
+int i;
+int r;
+
+class A
+{
+public:
+  A() { printf("A ctor\n"); }
+  ~A()
+  {
+    printf("A dtor\n");
+    if (i != 1)
+      r = 1;
+  }
+};
+
+int main(int argc, char **argv)
+{
+  for (A a; i < 2; ++i) {
+    printf("iteration %d\n", i);
+  }
+
+  return r;
+}