obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 32 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/format/gcc_gfc-1.c b/gcc/testsuite/gcc.dg/format/gcc_gfc-1.c
new file mode 100644
index 000000000..7e079b776
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/gcc_gfc-1.c
@@ -0,0 +1,32 @@
+/* Test for gcc_gfc formats.  */
+/* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */
+/* { dg-do compile } */
+/* { dg-options "-Wformat" } */
+
+#include "format.h"
+
+/* Magic identifier must be set before the attribute is used.  */
+typedef struct locus locus;
+
+extern int gfc_warn (const char *, ...) __attribute__ ((__format__ (__gcc_gfc__, 1, 2))) __attribute__ ((__nonnull__));
+
+void
+foo (unsigned int u, int i, char *s, unsigned long int ul, long int l,
+     llong ll, locus *loc)
+{
+  /* Acceptable C90 specifiers, flags and modifiers.  */
+  gfc_warn ("%%");
+  gfc_warn ("%u%d%i%c%s%%", u, i, i, i, s);
+  gfc_warn ("%lu%ld%li%%", ul, l, l);
+
+  /* Extensions provided in gfc_warn.  */
+  gfc_warn ("%C");
+  gfc_warn ("%L", loc);
+
+  /* Various tests of bad argument types.  */
+  gfc_warn ("%d", l); /* { dg-warning "format" "bad argument types" } */
+  gfc_warn ("%d", ll); /* { dg-warning "format" "bad argument types" } */
+  gfc_warn ("%s", &i); /* { dg-warning "format" "bad argument types" } */
+  gfc_warn ("%L", &i); /* { dg-warning "format" "bad argument types" } */
+  gfc_warn ("%C", i); /* { dg-warning "format" "too many arguments" } */
+}