Add a C naming option (#2045)

Closes #2045.
Fixes #1252.

1 files changed, 19 insertions, 0 deletions

diff --git a/tests/headers/c_naming.h b/tests/headers/c_naming.h
new file mode 100644
index 00000000..fd84c271
--- /dev/null
+++ b/tests/headers/c_naming.h
@@ -0,0 +1,19 @@
+// bindgen-flags: --c-naming
+
+typedef const struct a {
+    int a;
+} *a;
+
+union b {
+    int a;
+    int b;
+};
+typedef union b b;
+
+enum c {
+    A,
+};
+
+void takes_a(a arg) {}
+void takes_b(b arg) {}
+void takes_c(enum c arg) {}