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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/format/multattr-3.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/format/multattr-3.c')
-rw-r--r--gcc/testsuite/gcc.dg/format/multattr-3.c28
1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/format/multattr-3.c b/gcc/testsuite/gcc.dg/format/multattr-3.c
new file mode 100644
index 000000000..1d4979a4e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/format/multattr-3.c
@@ -0,0 +1,28 @@
+/* Test for multiple format_arg attributes. Test for both branches
+ getting checked. */
+/* Origin: Joseph Myers <jsm28@cam.ac.uk> */
+/* { dg-do compile } */
+/* { dg-options "-std=gnu99 -Wformat" } */
+
+#include "format.h"
+
+extern char *ngettext (const char *, const char *, unsigned long int)
+ __attribute__((__format_arg__(1))) __attribute__((__format_arg__(2)));
+
+void
+foo (long l, int nfoo)
+{
+ printf (ngettext ("%d foo", "%d foos", nfoo), nfoo);
+ printf (ngettext ("%d foo", "%d foos", l), l); /* { dg-warning "int" "wrong type in conditional expr" } */
+ printf (ngettext ("%d foo", "%ld foos", l), l); /* { dg-warning "int" "wrong type in conditional expr" } */
+ printf (ngettext ("%ld foo", "%d foos", l), l); /* { dg-warning "int" "wrong type in conditional expr" } */
+ /* Should allow one case to have extra arguments. */
+ printf (ngettext ("1 foo", "%d foos", nfoo), nfoo);
+ printf (ngettext ("1 foo", "many foos", nfoo), nfoo); /* { dg-warning "too many" "too many args in all branches" } */
+ printf (ngettext ("", "%d foos", nfoo), nfoo);
+ printf (ngettext ("1 foo", (nfoo > 0) ? "%d foos" : "no foos", nfoo), nfoo);
+ printf (ngettext ("%d foo", (nfoo > 0) ? "%d foos" : "no foos", nfoo), nfoo);
+ printf (ngettext ("%ld foo", (nfoo > 0) ? "%d foos" : "no foos", nfoo), nfoo); /* { dg-warning "long int" "wrong type" } */
+ printf (ngettext ("%d foo", (nfoo > 0) ? "%ld foos" : "no foos", nfoo), nfoo); /* { dg-warning "long int" "wrong type" } */
+ printf (ngettext ("%d foo", (nfoo > 0) ? "%d foos" : "%ld foos", nfoo), nfoo); /* { dg-warning "long int" "wrong type" } */
+}