Add testcase to ensure that #pragma GCC diagnostic push/pop works with -Wtraditional

2017-05-18  Eric Gallager  <egall@gwmail.gwu.edu>

	* gcc.dg/pragma-diag-7.c: New test.

From-SVN: r248253

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 60299f2..0ea8444 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2017-05-18  Eric Gallager  <egall@gwmail.gwu.edu>
+
+       * gcc.dg/pragma-diag-7.c: New test.
+
 2017-05-18  Uros Bizjak  <ubizjak@gmail.com>
 
        PR target/80799

diff --git a/gcc/testsuite/gcc.dg/pragma-diag-7.c b/gcc/testsuite/gcc.dg/pragma-diag-7.c
new file mode 100644 (file)
index 0000000..402ee56
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pragma-diag-7.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+
+unsigned long ok = 0UL;
+#pragma GCC diagnostic push
+#pragma GCC diagnostic warning "-Wtraditional"
+unsigned long bad = 1UL; /* { dg-warning "suffix" } */
+/* Note the extra space before the pragma on this next line: */
+ #pragma GCC diagnostic pop
+unsigned long ok_again = 2UL; /* { dg-bogus "suffix" } */