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-rw-r--r--op-flasher/pflash/ccan/container_of/test/compile_fail-bad-type.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/op-flasher/pflash/ccan/container_of/test/compile_fail-bad-type.c b/op-flasher/pflash/ccan/container_of/test/compile_fail-bad-type.c
new file mode 100644
index 0000000..9ee8e9f
--- /dev/null
+++ b/op-flasher/pflash/ccan/container_of/test/compile_fail-bad-type.c
@@ -0,0 +1,22 @@
+#include <ccan/container_of/container_of.h>
+#include <stdlib.h>
+
+struct foo {
+ int a;
+ char b;
+};
+
+int main(int argc, char *argv[])
+{
+ struct foo foo = { .a = 1, .b = 2 };
+ int *intp = &foo.a;
+ char *p;
+
+#ifdef FAIL
+ /* p is a char *, but this gives a struct foo * */
+ p = container_of(intp, struct foo, a);
+#else
+ p = (char *)intp;
+#endif
+ return p == NULL;
+}
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