1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/dfp/c2x-constants-1.c b/gcc/testsuite/gcc.dg/dfp/c2x-constants-1.c
new file mode 100644
index 00000000000..337550602fc
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/dfp/c2x-constants-1.c
@@ -0,0 +1,13 @@
+/* Test that DFP constants are accepted in C2X mode.  */
+/* { dg-do compile } */
+/* { dg-options "-std=c2x -pedantic-errors" } */
+
+int a = (int) 1.1DF;
+int b = (int) 2.df;
+int c = (int) .33DD;
+int d = (int) 2e1dd;
+int e = (int) .3e2DL;
+int f = (int) 4.5e3dl;
+int g = (int) 5.e0DF;
+int h = (int) 1e+2df;
+int i = (int) 1000e-3DL;