1 files changed, 35 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/wtr-suffix-1.c b/gcc/testsuite/gcc.dg/wtr-suffix-1.c
new file mode 100644
index 000000000..ed0b40ecf
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/wtr-suffix-1.c
@@ -0,0 +1,35 @@
+/* Test for -Wtraditional warnings on integer constant suffixes.
+   Note, gcc should omit these warnings in system header files.
+   Origin: Kaveh R. Ghazi <ghazi@caip.rutgers.edu> 8/24/2000.  */
+/* { dg-do compile } */
+/* { dg-options "-Wtraditional" } */
+
+void
+testfunc ()
+{
+  int i;
+  double f;
+
+  i = 1L;
+  i = 1l;
+  i = 1U; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
+  i = 1u; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
+  f = 1.0;
+  f = 1.0F; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
+  f = 1.0f; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
+  f = 1.0L; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
+  f = 1.0l; /* { dg-warning "traditional C rejects" "numeric constant suffix" } */
+ 
+# 24 "sys-header.h" 3
+/* We are in system headers now, no -Wtraditional warnings should issue.  */
+
+  i = 1L;
+  i = 1l;
+  i = 1U;
+  i = 1u;
+  f = 1.0;
+  f = 1.0F;
+  f = 1.0f;
+  f = 1.0L;
+  f = 1.0l;
+}