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2006-08-18  Jakub Jelinek  <jakub@redhat.com>
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	PR c/27898
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	* gcc.dg/pr27898.c: New test.
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--- gcc/testsuite/gcc.dg/pr27898.c.jj	2006-08-18 09:19:33.000000000 +0200
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+++ gcc/testsuite/gcc.dg/pr27898.c	2006-08-18 09:19:27.000000000 +0200
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@@ -0,0 +1,8 @@
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+/* PR c/27898 */
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+/* { dg-do compile } */
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+/* { dg-options "--combine" } */
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+/* { dg-additional-sources "pr27898.c" } */
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+
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+union u { struct { int i; }; };
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+
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+extern int foo (union u *);