can derive default analysis

9 files changed, 11 insertions, 44 deletions

diff --git a/tests/expectations/tests/crtp.rs b/tests/expectations/tests/crtp.rs
index 0b761d52..f2b1dbd8 100644
--- a/tests/expectations/tests/crtp.rs
+++ b/tests/expectations/tests/crtp.rs
@@ -10,7 +10,7 @@ pub struct Base {
     pub _address: u8,
 }
 #[repr(C)]
-#[derive(Debug, Copy)]
+#[derive(Debug, Default, Copy)]
 pub struct Derived {
     pub _address: u8,
 }
@@ -24,16 +24,13 @@ fn bindgen_test_layout_Derived() {
 impl Clone for Derived {
     fn clone(&self) -> Self { *self }
 }
-impl Default for Derived {
-    fn default() -> Self { unsafe { ::std::mem::zeroed() } }
-}
 #[repr(C)]
 #[derive(Debug, Default)]
 pub struct BaseWithDestructor {
     pub _address: u8,
 }
 #[repr(C)]
-#[derive(Debug)]
+#[derive(Debug, Default)]
 pub struct DerivedFromBaseWithDestructor {
     pub _address: u8,
 }
@@ -47,9 +44,6 @@ fn bindgen_test_layout_DerivedFromBaseWithDestructor() {
                 "Alignment of " , stringify ! ( DerivedFromBaseWithDestructor
                 ) ));
 }
-impl Default for DerivedFromBaseWithDestructor {
-    fn default() -> Self { unsafe { ::std::mem::zeroed() } }
-}
 #[test]
 fn __bindgen_test_layout_Base_open0_Derived_close0_instantiation() {
     assert_eq!(::std::mem::size_of::<Base>() , 1usize , concat ! (
diff --git a/tests/expectations/tests/issue-573-layout-test-failures.rs b/tests/expectations/tests/issue-573-layout-test-failures.rs
index df5d9fc9..50ea61e0 100644
--- a/tests/expectations/tests/issue-573-layout-test-failures.rs
+++ b/tests/expectations/tests/issue-573-layout-test-failures.rs
@@ -5,15 +5,12 @@
 
 
 #[repr(C)]
-#[derive(Debug, Copy, Clone)]
+#[derive(Debug, Default, Copy, Clone)]
 pub struct Outer {
     pub i: u8,
 }
-impl Default for Outer {
-    fn default() -> Self { unsafe { ::std::mem::zeroed() } }
-}
 #[repr(C)]
-#[derive(Debug, Copy)]
+#[derive(Debug, Default, Copy)]
 pub struct AutoIdVector {
     pub ar: Outer,
 }
@@ -32,9 +29,6 @@ fn bindgen_test_layout_AutoIdVector() {
 impl Clone for AutoIdVector {
     fn clone(&self) -> Self { *self }
 }
-impl Default for AutoIdVector {
-    fn default() -> Self { unsafe { ::std::mem::zeroed() } }
-}
 #[test]
 fn __bindgen_test_layout_Outer_open0_int_close0_instantiation() {
     assert_eq!(::std::mem::size_of::<Outer>() , 1usize , concat ! (
diff --git a/tests/expectations/tests/issue-574-assertion-failure-in-codegen.rs b/tests/expectations/tests/issue-574-assertion-failure-in-codegen.rs
index 3c8f87c3..dd987b76 100644
--- a/tests/expectations/tests/issue-574-assertion-failure-in-codegen.rs
+++ b/tests/expectations/tests/issue-574-assertion-failure-in-codegen.rs
@@ -10,7 +10,7 @@ pub struct a {
     pub _address: u8,
 }
 #[repr(C)]
-#[derive(Debug, Copy)]
+#[derive(Debug, Default, Copy)]
 pub struct _bindgen_ty_1 {
     pub ar: a,
 }
@@ -29,9 +29,6 @@ fn bindgen_test_layout__bindgen_ty_1() {
 impl Clone for _bindgen_ty_1 {
     fn clone(&self) -> Self { *self }
 }
-impl Default for _bindgen_ty_1 {
-    fn default() -> Self { unsafe { ::std::mem::zeroed() } }
-}
 extern "C" {
     #[link_name = "AutoIdVector"]
     pub static mut AutoIdVector: _bindgen_ty_1;
diff --git a/tests/expectations/tests/issue-674-1.rs b/tests/expectations/tests/issue-674-1.rs
index 01257c23..31fe3c53 100644
--- a/tests/expectations/tests/issue-674-1.rs
+++ b/tests/expectations/tests/issue-674-1.rs
@@ -12,14 +12,11 @@ pub mod root {
         #[allow(unused_imports)]
         use self::super::super::root;
         #[repr(C)]
-        #[derive(Debug, Copy, Clone)]
+        #[derive(Debug, Default, Copy, Clone)]
         pub struct Maybe {
             pub _address: u8,
         }
         pub type Maybe_ValueType<T> = T;
-        impl Default for Maybe {
-            fn default() -> Self { unsafe { ::std::mem::zeroed() } }
-        }
     }
     #[repr(C)]
     #[derive(Debug, Default, Copy)]
diff --git a/tests/expectations/tests/issue-674-2.rs b/tests/expectations/tests/issue-674-2.rs
index 5e9ca485..cfbef269 100644
--- a/tests/expectations/tests/issue-674-2.rs
+++ b/tests/expectations/tests/issue-674-2.rs
@@ -12,14 +12,11 @@ pub mod root {
         #[allow(unused_imports)]
         use self::super::super::root;
         #[repr(C)]
-        #[derive(Debug, Copy, Clone)]
+        #[derive(Debug, Default, Copy, Clone)]
         pub struct Rooted {
             pub _address: u8,
         }
         pub type Rooted_ElementType<T> = T;
-        impl Default for Rooted {
-            fn default() -> Self { unsafe { ::std::mem::zeroed() } }
-        }
     }
     #[repr(C)]
     #[derive(Debug, Default, Copy)]
diff --git a/tests/expectations/tests/issue-674-3.rs b/tests/expectations/tests/issue-674-3.rs
index 6e915a18..71f794c3 100644
--- a/tests/expectations/tests/issue-674-3.rs
+++ b/tests/expectations/tests/issue-674-3.rs
@@ -9,14 +9,11 @@ pub mod root {
     #[allow(unused_imports)]
     use self::super::root;
     #[repr(C)]
-    #[derive(Debug, Copy, Clone)]
+    #[derive(Debug, Default, Copy, Clone)]
     pub struct nsRefPtrHashtable {
         pub _address: u8,
     }
     pub type nsRefPtrHashtable_UserDataType<PtrType> = *mut PtrType;
-    impl Default for nsRefPtrHashtable {
-        fn default() -> Self { unsafe { ::std::mem::zeroed() } }
-    }
     #[repr(C)]
     #[derive(Debug, Default, Copy)]
     pub struct a {
diff --git a/tests/expectations/tests/no-recursive-whitelisting.rs b/tests/expectations/tests/no-recursive-whitelisting.rs
index e2aba543..abd092bc 100644
--- a/tests/expectations/tests/no-recursive-whitelisting.rs
+++ b/tests/expectations/tests/no-recursive-whitelisting.rs
@@ -6,7 +6,7 @@
 pub enum Bar {}
 
 #[repr(C)]
-#[derive(Debug, Copy)]
+#[derive(Debug, Default, Copy)]
 pub struct Foo {
     pub baz: *mut Bar,
 }
@@ -25,6 +25,3 @@ fn bindgen_test_layout_Foo() {
 impl Clone for Foo {
     fn clone(&self) -> Self { *self }
 }
-impl Default for Foo {
-    fn default() -> Self { unsafe { ::std::mem::zeroed() } }
-}
diff --git a/tests/expectations/tests/replace_use.rs b/tests/expectations/tests/replace_use.rs
index 3998d5b3..2569f7ac 100644
--- a/tests/expectations/tests/replace_use.rs
+++ b/tests/expectations/tests/replace_use.rs
@@ -11,7 +11,7 @@ pub struct nsTArray {
     pub y: ::std::os::raw::c_uint,
 }
 #[repr(C)]
-#[derive(Debug, Copy)]
+#[derive(Debug, Default, Copy)]
 pub struct Test {
     pub a: nsTArray,
 }
@@ -30,9 +30,6 @@ fn bindgen_test_layout_Test() {
 impl Clone for Test {
     fn clone(&self) -> Self { *self }
 }
-impl Default for Test {
-    fn default() -> Self { unsafe { ::std::mem::zeroed() } }
-}
 #[test]
 fn __bindgen_test_layout_nsTArray_open0_long_close0_instantiation() {
     assert_eq!(::std::mem::size_of::<nsTArray>() , 4usize , concat ! (
diff --git a/tests/expectations/tests/typeref.rs b/tests/expectations/tests/typeref.rs
index 92f40cc8..53119f09 100644
--- a/tests/expectations/tests/typeref.rs
+++ b/tests/expectations/tests/typeref.rs
@@ -29,7 +29,7 @@ impl <T> ::std::fmt::Debug for __BindgenUnionField<T> {
     }
 }
 #[repr(C)]
-#[derive(Debug, Copy)]
+#[derive(Debug, Default, Copy)]
 pub struct nsFoo {
     pub mBar: mozilla_StyleShapeSource,
 }
@@ -48,9 +48,6 @@ fn bindgen_test_layout_nsFoo() {
 impl Clone for nsFoo {
     fn clone(&self) -> Self { *self }
 }
-impl Default for nsFoo {
-    fn default() -> Self { unsafe { ::std::mem::zeroed() } }
-}
 #[repr(C)]
 #[derive(Debug, Default, Copy)]
 pub struct mozilla_FragmentOrURL {