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-rw-r--r--gcc/testsuite/g++.dg/torture/pushpop_macro.C19
1 files changed, 19 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pushpop_macro.C b/gcc/testsuite/g++.dg/torture/pushpop_macro.C
new file mode 100644
index 000000000..98065e6ee
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pushpop_macro.C
@@ -0,0 +1,19 @@
+/* Do the preprocessor push_macro/pop_macro test. */
+
+/* { dg-do run } */
+
+extern "C" void abort ();
+
+#define _ 2
+#pragma push_macro("_")
+#undef _
+#define _ 1
+#pragma pop_macro("_")
+
+int main ()
+{
+ if (_ != 2)
+ abort ();
+ return 0;
+}
+