more test cases for zero length array and incomplete array

Author: flier

tests/expectations/tests/class.rs

@@ -53,15 +53,49 @@ impl <T> ::std::fmt::Debug for __BindgenUnionField<T> {
 pub struct C {
     pub a: ::std::os::raw::c_int,
     pub big_array: [::std::os::raw::c_char; 33usize],
-    pub zero_length_array: __IncompleteArrayField<::std::os::raw::c_char>,
-    pub incomplete_array: __IncompleteArrayField<::std::os::raw::c_char>,
 }
 #[test]
 fn bindgen_test_layout_C() {
     assert_eq!(::std::mem::size_of::<C>() , 40usize);
     assert_eq!(::std::mem::align_of::<C>() , 4usize);
 }
 #[repr(C)]
+pub struct C_with_zero_length_array {
+    pub a: ::std::os::raw::c_int,
+    pub big_array: [::std::os::raw::c_char; 33usize],
+    pub zero_length_array: __IncompleteArrayField<::std::os::raw::c_char>,
+}
+#[test]
+fn bindgen_test_layout_C_with_zero_length_array() {
+    assert_eq!(::std::mem::size_of::<C_with_zero_length_array>() , 40usize);
+    assert_eq!(::std::mem::align_of::<C_with_zero_length_array>() , 4usize);
+}
+#[repr(C)]
+pub struct C_with_incomplete_array {
+    pub a: ::std::os::raw::c_int,
+    pub big_array: [::std::os::raw::c_char; 33usize],
+    pub incomplete_array: __IncompleteArrayField<::std::os::raw::c_char>,
+}
+#[test]
+fn bindgen_test_layout_C_with_incomplete_array() {
+    assert_eq!(::std::mem::size_of::<C_with_incomplete_array>() , 40usize);
+    assert_eq!(::std::mem::align_of::<C_with_incomplete_array>() , 4usize);
+}
+#[repr(C)]
+pub struct C_with_zero_length_array_and_incomplete_array {
+    pub a: ::std::os::raw::c_int,
+    pub big_array: [::std::os::raw::c_char; 33usize],
+    pub zero_length_array: __IncompleteArrayField<::std::os::raw::c_char>,
+    pub incomplete_array: __IncompleteArrayField<::std::os::raw::c_char>,
+}
+#[test]
+fn bindgen_test_layout_C_with_zero_length_array_and_incomplete_array() {
+    assert_eq!(::std::mem::size_of::<C_with_zero_length_array_and_incomplete_array>()
+               , 40usize);
+    assert_eq!(::std::mem::align_of::<C_with_zero_length_array_and_incomplete_array>()
+               , 4usize);
+}
+#[repr(C)]
 #[derive(Debug)]
 pub struct WithDtor {
     pub b: ::std::os::raw::c_int,

tests/headers/class.hpp

@@ -2,6 +2,26 @@ class C {
     int a;
     // More than rust limits (32)
     char big_array[33];
+};
+
+class C_with_zero_length_array {
+    int a;
+    // More than rust limits (32)
+    char big_array[33];
+    char zero_length_array[0];
+};
+
+class C_with_incomplete_array {
+    int a;
+    // More than rust limits (32)
+    char big_array[33];
+    char incomplete_array[];
+};
+
+class C_with_zero_length_array_and_incomplete_array {
+    int a;
+    // More than rust limits (32)
+    char big_array[33];
     char zero_length_array[0];
     char incomplete_array[];
 };