diff --git a/tests/expectations/both/ptrs_as_arrays.c b/tests/expectations/both/ptrs_as_arrays.c
new file mode 100644
index 0000000..75aca35
--- /dev/null
+++ b/tests/expectations/both/ptrs_as_arrays.c
@@ -0,0 +1,14 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+void ptr_as_array(uint32_t n, const uint32_t arg[3], const uint64_t *v);
+
+void ptr_as_array1(uint32_t n, const uint32_t arg[3], uint64_t v[4]);
+
+void ptr_as_array2(uint32_t n, uint32_t arg[], const uint64_t v[]);
+
+void ptr_as_array_unnamed(uint32_t*, const uint32_t*);
+
+void ptr_as_array_wrong_syntax(uint32_t *arg, const uint32_t *v, const uint32_t*);
diff --git a/tests/expectations/both/ptrs_as_arrays.compat.c b/tests/expectations/both/ptrs_as_arrays.compat.c
new file mode 100644
index 0000000..0ccf6cc
--- /dev/null
+++ b/tests/expectations/both/ptrs_as_arrays.compat.c
@@ -0,0 +1,22 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+void ptr_as_array(uint32_t n, const uint32_t arg[3], const uint64_t *v);
+
+void ptr_as_array1(uint32_t n, const uint32_t arg[3], uint64_t v[4]);
+
+void ptr_as_array2(uint32_t n, uint32_t arg[], const uint64_t v[]);
+
+void ptr_as_array_unnamed(uint32_t*, const uint32_t*);
+
+void ptr_as_array_wrong_syntax(uint32_t *arg, const uint32_t *v, const uint32_t*);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus
diff --git a/tests/expectations/ptrs_as_arrays.c b/tests/expectations/ptrs_as_arrays.c
new file mode 100644
index 0000000..75aca35
--- /dev/null
+++ b/tests/expectations/ptrs_as_arrays.c
@@ -0,0 +1,14 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+void ptr_as_array(uint32_t n, const uint32_t arg[3], const uint64_t *v);
+
+void ptr_as_array1(uint32_t n, const uint32_t arg[3], uint64_t v[4]);
+
+void ptr_as_array2(uint32_t n, uint32_t arg[], const uint64_t v[]);
+
+void ptr_as_array_unnamed(uint32_t*, const uint32_t*);
+
+void ptr_as_array_wrong_syntax(uint32_t *arg, const uint32_t *v, const uint32_t*);
diff --git a/tests/expectations/ptrs_as_arrays.compat.c b/tests/expectations/ptrs_as_arrays.compat.c
new file mode 100644
index 0000000..0ccf6cc
--- /dev/null
+++ b/tests/expectations/ptrs_as_arrays.compat.c
@@ -0,0 +1,22 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+void ptr_as_array(uint32_t n, const uint32_t arg[3], const uint64_t *v);
+
+void ptr_as_array1(uint32_t n, const uint32_t arg[3], uint64_t v[4]);
+
+void ptr_as_array2(uint32_t n, uint32_t arg[], const uint64_t v[]);
+
+void ptr_as_array_unnamed(uint32_t*, const uint32_t*);
+
+void ptr_as_array_wrong_syntax(uint32_t *arg, const uint32_t *v, const uint32_t*);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus
diff --git a/tests/expectations/ptrs_as_arrays.cpp b/tests/expectations/ptrs_as_arrays.cpp
new file mode 100644
index 0000000..1442159
--- /dev/null
+++ b/tests/expectations/ptrs_as_arrays.cpp
@@ -0,0 +1,18 @@
+#include <cstdarg>
+#include <cstdint>
+#include <cstdlib>
+#include <new>
+
+extern "C" {
+
+void ptr_as_array(uint32_t n, const uint32_t arg[3], const uint64_t *v);
+
+void ptr_as_array1(uint32_t n, const uint32_t arg[3], uint64_t v[4]);
+
+void ptr_as_array2(uint32_t n, uint32_t arg[], const uint64_t v[]);
+
+void ptr_as_array_unnamed(uint32_t*, const uint32_t*);
+
+void ptr_as_array_wrong_syntax(uint32_t *arg, const uint32_t *v, const uint32_t*);
+
+} // extern "C"
diff --git a/tests/expectations/tag/ptrs_as_arrays.c b/tests/expectations/tag/ptrs_as_arrays.c
new file mode 100644
index 0000000..75aca35
--- /dev/null
+++ b/tests/expectations/tag/ptrs_as_arrays.c
@@ -0,0 +1,14 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+void ptr_as_array(uint32_t n, const uint32_t arg[3], const uint64_t *v);
+
+void ptr_as_array1(uint32_t n, const uint32_t arg[3], uint64_t v[4]);
+
+void ptr_as_array2(uint32_t n, uint32_t arg[], const uint64_t v[]);
+
+void ptr_as_array_unnamed(uint32_t*, const uint32_t*);
+
+void ptr_as_array_wrong_syntax(uint32_t *arg, const uint32_t *v, const uint32_t*);
diff --git a/tests/expectations/tag/ptrs_as_arrays.compat.c b/tests/expectations/tag/ptrs_as_arrays.compat.c
new file mode 100644
index 0000000..0ccf6cc
--- /dev/null
+++ b/tests/expectations/tag/ptrs_as_arrays.compat.c
@@ -0,0 +1,22 @@
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+void ptr_as_array(uint32_t n, const uint32_t arg[3], const uint64_t *v);
+
+void ptr_as_array1(uint32_t n, const uint32_t arg[3], uint64_t v[4]);
+
+void ptr_as_array2(uint32_t n, uint32_t arg[], const uint64_t v[]);
+
+void ptr_as_array_unnamed(uint32_t*, const uint32_t*);
+
+void ptr_as_array_wrong_syntax(uint32_t *arg, const uint32_t *v, const uint32_t*);
+
+#ifdef __cplusplus
+} // extern "C"
+#endif // __cplusplus
diff --git a/tests/rust/ptrs_as_arrays.rs b/tests/rust/ptrs_as_arrays.rs
new file mode 100644
index 0000000..02cb908
--- /dev/null
+++ b/tests/rust/ptrs_as_arrays.rs
@@ -0,0 +1,19 @@
+/// cbindgen:ptrs-as-arrays=[[arg;3]]
+#[no_mangle]
+pub unsafe extern "C" fn ptr_as_array(n: u32, arg: *const u32, v: *const u64) {}
+
+/// cbindgen:ptrs-as-arrays=[[arg;3], [v; 4]]
+#[no_mangle]
+pub unsafe extern "C" fn ptr_as_array1(n: u32, arg: *const u32, v: *mut u64) {}
+
+/// cbindgen:ptrs-as-arrays=[[n;2], [arg; ], [v;], [k; 3]]
+#[no_mangle]
+pub unsafe extern "C" fn ptr_as_array2(n: u32, arg: *mut u32, v: *const u64) {}
+
+/// cbindgen:ptrs-as-arrays=[[a;2;3]]
+#[no_mangle]
+pub unsafe extern "C" fn ptr_as_array_wrong_syntax(arg: *mut u32, v: *const u32, _: *const u32) {}
+
+/// cbindgen:ptrs-as-arrays=[[_;2], [_;3]]
+#[no_mangle]
+pub unsafe extern "C" fn ptr_as_array_unnamed(_: *mut u32, _: *const u32) {}