Add --anon-fields-prefix option

Allow to use the given prefix for the anon fields instead of `__bindgen_anon_`.

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/headers/anon-fields-prefix.h b/tests/headers/anon-fields-prefix.h
new file mode 100644
index 00000000..8dcae0c6
--- /dev/null
+++ b/tests/headers/anon-fields-prefix.h
@@ -0,0 +1,15 @@
+// bindgen-flags: --anon-fields-prefix "u"
+
+union color {
+  struct {
+    unsigned char r;
+    unsigned char g;
+    unsigned char b;
+  };
+  struct {
+    unsigned char y;
+    unsigned char u;
+    unsigned char v;
+  };
+  unsigned char v3[3];
+};