Merge remote-tracking branch 'origin/master' into devel/c++-contracts

[thirdparty/gcc.git] / gcc / testsuite / gcc.dg / c2x-stdarg-1.c

diff --git a/gcc/testsuite/gcc.dg/c2x-stdarg-1.c b/gcc/testsuite/gcc.dg/c2x-stdarg-1.c
new file mode 100644 (file)
index 0000000..7def49d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/c2x-stdarg-1.c
@@ -0,0 +1,22 @@
+/* Test C2x variadic functions with no named parameters.  Compilation tests,
+   valid code.  */
+/* { dg-do compile } */
+/* { dg-options "-std=c2x -pedantic-errors" } */
+
+int f (...);
+int g (int (...));
+int h (...) { return 0; }
+
+typedef int A[];
+typedef int A2[2];
+
+A *f1 (...);
+A2 *f1 (...);
+A *f1 (...) { return 0; }
+
+A2 *f2 (...);
+A *f2 (...);
+A2 *f2 (...) { return 0; }
+typeof (f1) f2;
+
+int t () { return f () + f (1) + f (1, 2) + h () + h (1.5, 2, f1) + g (f); }