m-un-2.c: New test.

        * gcc.misc-tests/m-un-2.c: New test.
        * g++.old-deja/g++.other/warn01.c: Likewise.

From-SVN: r20615

1 files changed, 29 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.misc-tests/m-un-2.c b/gcc/testsuite/gcc.misc-tests/m-un-2.c
new file mode 100644
index 00000000000..8c3a8bce76e
--- /dev/null
+++ b/gcc/testsuite/gcc.misc-tests/m-un-2.c
@@ -0,0 +1,29 @@
+/* { dg-do compile } */
+/* { dg-options "-W -Wall" } */
+
+typedef unsigned long size_t;
+extern void* malloc (size_t);
+extern void free (void*);
+extern void* realloc (void*, size_t);
+
+struct vtable {
+  void* (* _malloc) (size_t);
+  void (* _free) (void*);
+  void* (* _realloc) (void*, size_t);
+};
+
+struct vtable mtable = {
+  malloc,
+  free
+}; /* { dg-warning "missing initializer for `mtable._realloc'" "warning regression" } */
+
+struct vtable mtable2 = {
+  ._malloc = malloc,
+  ._realloc = realloc
+}; /* { dg-warning "missing initializer for `mtable2._free'" "warning regression" } */
+
+struct vtable mtable3 = {
+  ._free = free,
+  ._malloc = malloc,
+  ._realloc = realloc
+};