tests: Enable a test with a const template param

This should have been added in #2155 but was missed then.

2 files changed, 34 insertions, 4 deletions

diff --git a/tests/expectations/tests/template.rs b/tests/expectations/tests/template.rs
index 9c484886..2e544ec3 100644
--- a/tests/expectations/tests/template.rs
+++ b/tests/expectations/tests/template.rs
@@ -64,12 +64,13 @@ pub struct C {
     pub mBConstRef: B<*const ::std::os::raw::c_int>,
     pub mPtrRef: B<*mut *mut ::std::os::raw::c_int>,
     pub mArrayRef: B<*mut [::std::os::raw::c_int; 1usize]>,
+    pub mBConstArray: B<[::std::os::raw::c_int; 1usize]>,
 }
 #[test]
 fn bindgen_test_layout_C() {
     assert_eq!(
         ::std::mem::size_of::<C>(),
-        96usize,
+        104usize,
         concat!("Size of: ", stringify!(C))
     );
     assert_eq!(
@@ -236,6 +237,18 @@ fn bindgen_test_layout_C() {
             stringify!(mArrayRef)
         )
     );
+    assert_eq!(
+        unsafe {
+            &(*(::std::ptr::null::<C>())).mBConstArray as *const _ as usize
+        },
+        96usize,
+        concat!(
+            "Offset of field: ",
+            stringify!(C),
+            "::",
+            stringify!(mBConstArray)
+        )
+    );
 }
 impl Default for C {
     fn default() -> Self {
@@ -877,6 +890,25 @@ fn __bindgen_test_layout_B_open0_ref_array1_int_close0_instantiation() {
     );
 }
 #[test]
+fn __bindgen_test_layout_B_open0_array1_const_int_close0_instantiation() {
+    assert_eq!(
+        ::std::mem::size_of::<B<[::std::os::raw::c_int; 1usize]>>(),
+        4usize,
+        concat!(
+            "Size of template specialization: ",
+            stringify!(B<[::std::os::raw::c_int; 1usize]>)
+        )
+    );
+    assert_eq!(
+        ::std::mem::align_of::<B<[::std::os::raw::c_int; 1usize]>>(),
+        4usize,
+        concat!(
+            "Alignment of template specialization: ",
+            stringify!(B<[::std::os::raw::c_int; 1usize]>)
+        )
+    );
+}
+#[test]
 fn __bindgen_test_layout_Foo_open0_int_int_close0_instantiation_1() {
     assert_eq!(
         ::std::mem::size_of::<Foo<::std::os::raw::c_int>>(),
diff --git a/tests/headers/template.hpp b/tests/headers/template.hpp
index eea2c4de..bc32a357 100644
--- a/tests/headers/template.hpp
+++ b/tests/headers/template.hpp
@@ -32,9 +32,7 @@ struct C {
     B<const int&> mBConstRef;
     B<int*&> mPtrRef;
     B<int(&)[1]> mArrayRef;
-    // clang 3.x ignores const in this case, so they generate different
-    // result than clang 4.0.
-    // B<const int[1]> mBConstArray;
+    B<const int[1]> mBConstArray;
 };
 
 template<typename T>