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

gcc/testsuite/ChangeLog

+Fri Jun 19 23:26:12 1998  Bruno Haible <haible@ilog.fr>
+
+	* gcc.misc-tests/m-un-2.c: New test.
+	* g++.old-deja/g++.other/warn01.c: Likewise.
+
 Fri Jun 19 14:06:36 1998  Robert Lipe  <robertl@dgii.com>
 	
 	* gcc.dg/980414-1.c: Move comments outside of ASM to improve

gcc/testsuite/g++.old-deja/g++.other/warn01.C

+// Build don't link:
+// Special g++ 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 };  // WARNING - _realloc

gcc/testsuite/gcc.misc-tests/m-un-2.c

+/* { 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
+};