1 files changed, 28 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/attr-ifunc-2.c b/gcc/testsuite/gcc.dg/attr-ifunc-2.c
new file mode 100644
index 000000000..f717315f3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/attr-ifunc-2.c
@@ -0,0 +1,28 @@
+/* { dg-require-ifunc "" } */
+
+static void *resolver ()
+{
+  return 0;
+}
+
+extern int magic (void)  /* { dg-message "previous definition" } */
+     __attribute__ ((ifunc ("resolver")));
+extern int magic (void)  /* { dg-error "redefinition" "" } */
+     __attribute__ ((alias ("resolver")));
+
+extern int spell (void)  /* { dg-message "previous definition" } */
+{
+  return 0;
+}
+extern int spell (void)  /* { dg-error "redefinition" "" } */
+     __attribute__ ((ifunc ("resolver")));
+
+extern int mantra (void)  /* { dg-message "previous definition" } */
+     __attribute__ ((alias ("resolver")));
+extern int mantra (void)  /* { dg-error "redefinition" "" } */
+     __attribute__ ((ifunc ("resolver")));
+
+extern int saying (void)  /* { dg-error "weak .* cannot be defined" "" } */
+     __attribute__ ((weak,ifunc ("resolver")));
+extern int maxim (void) /* { dg-error "indirect function .* cannot be declared weak" "" } */
+     __attribute__ ((ifunc ("resolver"),weak));