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-rw-r--r--gcc/testsuite/g++.dg/parse/offsetof9.C32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/parse/offsetof9.C b/gcc/testsuite/g++.dg/parse/offsetof9.C
new file mode 100644
index 000000000..efc103837
--- /dev/null
+++ b/gcc/testsuite/g++.dg/parse/offsetof9.C
@@ -0,0 +1,32 @@
+/* PR c/32041 */
+/* { dg-do run } */
+
+struct S
+{
+ int c;
+ struct { float f; } sa[2];
+};
+
+char a[__builtin_offsetof (S, sa->f)
+ == __builtin_offsetof (S, sa[0].f) ? 1 : -1];
+
+template <int N>
+struct T
+{
+ int c[N];
+ struct { float f; } sa[N];
+ static int foo () { return __builtin_offsetof (T, sa->f); }
+ static int bar () { return __builtin_offsetof (T, sa[0].f); }
+};
+
+char b[__builtin_offsetof (T<5>, sa->f)
+ == __builtin_offsetof (T<5>, sa[0].f) ? 1 : -1];
+
+int
+main ()
+{
+ if (T<1>::foo () != T<1>::bar ())
+ __builtin_abort ();
+ if (T<7>::foo () != T<7>::bar ())
+ __builtin_abort ();
+}