summaryrefslogtreecommitdiff
path: root/gcc/testsuite/g++.dg/warn/miss-format-4.C
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/testsuite/g++.dg/warn/miss-format-4.C')
-rw-r--r--gcc/testsuite/g++.dg/warn/miss-format-4.C33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/warn/miss-format-4.C b/gcc/testsuite/g++.dg/warn/miss-format-4.C
new file mode 100644
index 000000000..73db0d50b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/warn/miss-format-4.C
@@ -0,0 +1,33 @@
+/* Test warnings for missing format attributes on function pointers. */
+/* Origin: Kaveh Ghazi <ghazi@caip.rutgers.edu> */
+/* { dg-do compile } */
+/* { dg-options "-Wmissing-format-attribute" } */
+/* { dg-options "-Wmissing-format-attribute -Wno-abi" { target arm_eabi } } */
+
+#include <stdarg.h>
+
+typedef void (*noattr_t) (const char *, ...);
+typedef noattr_t __attribute__ ((__format__(__printf__, 1, 2))) attr_t;
+
+typedef void (*vnoattr_t) (const char *, va_list);
+typedef vnoattr_t __attribute__ ((__format__(__printf__, 1, 0))) vattr_t;
+
+void
+foo1 (noattr_t na, attr_t a, vnoattr_t vna, vattr_t va)
+{
+ noattr_t na1, na2;
+ attr_t a1, a2;
+
+ vnoattr_t vna1, vna2;
+ vattr_t va1, va2;
+
+ na1 = na;
+ na2 = a; /* { dg-warning "candidate" "assignment warning" } */
+ a1 = na;
+ a2 = a;
+
+ vna1 = vna;
+ vna2 = va; /* { dg-warning "candidate" "assignment warning" } */
+ va1 = vna;
+ va1 = va;
+}