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Diffstat (limited to 'gcc/testsuite/gcc.dg/cpp/cmdlne-dU-18.c')
-rw-r--r--gcc/testsuite/gcc.dg/cpp/cmdlne-dU-18.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-18.c b/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-18.c
new file mode 100644
index 000000000..0b2c54307
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/cmdlne-dU-18.c
@@ -0,0 +1,5 @@
+/* { dg-do preprocess } */
+/* { dg-options "-P -dU" } */
+/* { dg-final { scan-file cmdlne-dU-18.i "^\n*x 1 y\n+#define A 1\n*$" } } */
+#define A 1
+x A y