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-rw-r--r--gcc/testsuite/gcc.dg/cpp/c2x-scope-1.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/cpp/c2x-scope-1.c b/gcc/testsuite/gcc.dg/cpp/c2x-scope-1.c
new file mode 100644
index 00000000000..8337ba70d63
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/cpp/c2x-scope-1.c
@@ -0,0 +1,8 @@
+/* Test :: token in C2x. */
+/* { dg-do preprocess } */
+/* { dg-options "-std=c2x -pedantic-errors" } */
+
+#define CONCAT(x, y) x ## y
+
+CONCAT (:, :)
+CONCAT (::, >) /* { dg-error "does not give a valid preprocessing token" } */