union init test (copied from firm)

[r19834]

diff --git a/parsetest/union_init.c b/parsetest/union_init.c
new file mode 100644 (file)
index 0000000..b25c86d
--- /dev/null
+++ b/parsetest/union_init.c
@@ -0,0 +1,51 @@
+int printf(const char *fmt, ...);
+
+typedef union blub {
+       int i;
+       char a[4];
+} blub;
+
+blub a = {
+       .i = 23,
+       .a[2] = 23, 19
+};
+
+blub b = {
+       .a[2] = 23, 19,
+       .i = 23
+};
+
+#if 0
+blub c = {
+       .a[2] = 23, 19, 17,
+       .i = 23
+};
+#endif
+
+blub d = {
+       .a[2] = 23,
+       .i = 23,
+       .a[3] = 19
+};
+
+blub e = {
+       .a[2] = 23,
+       .i = 23,
+       .a[2] = 19, 23
+};
+
+blub f = {
+       .i = 23,
+       .a[2] = 23,
+       .a[1] = 19
+};
+
+int main(void)
+{
+       printf("%d %d %d %d\n", a.a[0], a.a[1], a.a[2], a.a[3]);
+       printf("%d\n", b.i);
+       printf("%d %d %d %d\n", d.a[0], d.a[1], d.a[2], d.a[3]);
+       printf("%d %d %d %d\n", e.a[0], e.a[1], e.a[2], e.a[3]);
+       printf("%d %d %d %d\n", f.a[0], f.a[1], f.a[2], f.a[3]);
+       return 0;
+}