Parse ... as a VaList

src/bindgen/ir/ty.rs

@@ -535,6 +535,9 @@ impl Type {
                 }
                 return Err("Tuples are not supported types.".to_owned());
             }
+            syn::Type::Verbatim(ref tokens) if tokens.to_string() == "..." => {
+                Type::Primitive(PrimitiveType::VaList)
+            }
             _ => return Err(format!("Unsupported type: {:?}", ty)),
         };
 

tests/expectations/va_list.c

@@ -4,3 +4,5 @@
 #include <stdlib.h>
 
 int32_t va_list_test(va_list ap);
+
+int32_t va_list_test2(va_list ap);

tests/expectations/va_list.compat.c

@@ -9,6 +9,8 @@ extern "C" {
 
 int32_t va_list_test(va_list ap);
 
+int32_t va_list_test2(va_list ap);
+
 #ifdef __cplusplus
 } // extern "C"
 #endif // __cplusplus

tests/expectations/va_list.cpp

@@ -8,4 +8,6 @@ extern "C" {
 
 int32_t va_list_test(va_list ap);
 
+int32_t va_list_test2(va_list ap);
+
 } // extern "C"

tests/expectations/va_list.pyx

@@ -7,3 +7,5 @@ cdef extern from *:
 cdef extern from *:
 
   int32_t va_list_test(va_list ap);
+
+  int32_t va_list_test2(va_list ap);

tests/rust/va_list.rs

@@ -4,3 +4,8 @@ use std::ffi::VaList;
 pub unsafe extern "C" fn va_list_test(mut ap: VaList) -> int32_t {
     ap.arg()
 }
+
+#[no_mangle]
+pub unsafe extern "C" fn va_list_test2(mut ap: ...) -> int32_t {
+    ap.arg()
+}