tests: Remove clang-3.9 expectations

20 files changed, 0 insertions, 651 deletions

diff --git a/Cargo.toml b/Cargo.toml
index cc608706..cec8a579 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -84,4 +84,3 @@ testing_only_extra_assertions = []
 testing_only_libclang_9 = []
 testing_only_libclang_5 = []
 testing_only_libclang_4 = []
-testing_only_libclang_3_9 = []
diff --git a/bindgen-integration/Cargo.toml b/bindgen-integration/Cargo.toml
index 650dedaf..9dcf1d37 100644
--- a/bindgen-integration/Cargo.toml
+++ b/bindgen-integration/Cargo.toml
@@ -19,4 +19,3 @@ testing_only_extra_assertions = ["bindgen/testing_only_extra_assertions"]
 testing_only_libclang_9 = ["bindgen/testing_only_libclang_9"]
 testing_only_libclang_5 = ["bindgen/testing_only_libclang_5"]
 testing_only_libclang_4 = ["bindgen/testing_only_libclang_4"]
-testing_only_libclang_3_9 = ["bindgen/testing_only_libclang_3_9"]
diff --git a/src/main.rs b/src/main.rs
index f3398db8..a2089574 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -25,8 +25,6 @@ fn clang_version_check() {
         Some((5, 0))
     } else if cfg!(feature = "testing_only_libclang_4") {
         Some((4, 0))
-    } else if cfg!(feature = "testing_only_libclang_3_9") {
-        Some((3, 9))
     } else {
         None
     };
diff --git a/tests/expectations/build.rs b/tests/expectations/build.rs
index 2b426a44..beed7116 100644
--- a/tests/expectations/build.rs
+++ b/tests/expectations/build.rs
@@ -9,7 +9,6 @@ use std::io::Write;
 use std::path::Path;
 
 const LIBCLANG_VERSION_DIRS: &'static [&'static str] = &[
-    "libclang-3.9",
     "libclang-4",
     "libclang-5",
     "libclang-9",
diff --git a/tests/expectations/tests/libclang-3.9/abi_variadic_function.rs b/tests/expectations/tests/libclang-3.9/abi_variadic_function.rs
deleted file mode 100644
index 6aeb16f2..00000000
--- a/tests/expectations/tests/libclang-3.9/abi_variadic_function.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-
-extern "C" {
-    #[link_name = "\u{1}_Z1bcz"]
-    pub fn b(arg1: ::std::os::raw::c_char, ...) -> ::std::os::raw::c_char;
-}
diff --git a/tests/expectations/tests/libclang-3.9/auto.rs b/tests/expectations/tests/libclang-3.9/auto.rs
deleted file mode 100644
index 0b20b39e..00000000
--- a/tests/expectations/tests/libclang-3.9/auto.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-
-#[repr(C)]
-#[derive(Debug, Default, Copy, Clone)]
-pub struct Foo {
-    pub _address: u8,
-}
-pub const Foo_kFoo: bool = true;
-#[test]
-fn bindgen_test_layout_Foo() {
-    assert_eq!(
-        ::std::mem::size_of::<Foo>(),
-        1usize,
-        concat!("Size of: ", stringify!(Foo))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<Foo>(),
-        1usize,
-        concat!("Alignment of ", stringify!(Foo))
-    );
-}
-#[repr(C)]
-#[derive(Debug, Default, Copy, Clone)]
-pub struct Bar {
-    pub _address: u8,
-}
-extern "C" {
-    #[link_name = "\u{1}_Z5Test2v"]
-    pub fn Test2() -> ::std::os::raw::c_uint;
-}
diff --git a/tests/expectations/tests/libclang-3.9/call-conv-field.rs b/tests/expectations/tests/libclang-3.9/call-conv-field.rs
deleted file mode 100644
index f134bd8a..00000000
--- a/tests/expectations/tests/libclang-3.9/call-conv-field.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-#![cfg(not(test))]
-
-#[repr(C)]
-#[derive(Default, Copy, Clone)]
-pub struct JNINativeInterface_ {
-    pub GetVersion: ::std::option::Option<
-        unsafe extern "stdcall" fn(
-            env: *mut ::std::os::raw::c_void,
-        ) -> ::std::os::raw::c_int,
-    >,
-    pub __hack: ::std::os::raw::c_ulonglong,
-}
-#[test]
-fn bindgen_test_layout_JNINativeInterface_() {
-    assert_eq!(
-        ::std::mem::size_of::<JNINativeInterface_>(),
-        16usize,
-        concat!("Size of: ", stringify!(JNINativeInterface_))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<JNINativeInterface_>(),
-        8usize,
-        concat!("Alignment of ", stringify!(JNINativeInterface_))
-    );
-    assert_eq!(
-        unsafe {
-            &(*(::std::ptr::null::<JNINativeInterface_>())).GetVersion
-                as *const _ as usize
-        },
-        0usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(JNINativeInterface_),
-            "::",
-            stringify!(GetVersion)
-        )
-    );
-    assert_eq!(
-        unsafe {
-            &(*(::std::ptr::null::<JNINativeInterface_>())).__hack as *const _
-                as usize
-        },
-        8usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(JNINativeInterface_),
-            "::",
-            stringify!(__hack)
-        )
-    );
-}
-extern "stdcall" {
-    pub fn bar();
-}
diff --git a/tests/expectations/tests/libclang-3.9/const_bool.rs b/tests/expectations/tests/libclang-3.9/const_bool.rs
deleted file mode 100644
index 97e1d8dd..00000000
--- a/tests/expectations/tests/libclang-3.9/const_bool.rs
+++ /dev/null
@@ -1,29 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-
-pub const k: bool = true;
-#[repr(C)]
-#[derive(Debug, Default, Copy, Clone)]
-pub struct A {
-    pub _address: u8,
-}
-pub const A_k: bool = false;
-#[test]
-fn bindgen_test_layout_A() {
-    assert_eq!(
-        ::std::mem::size_of::<A>(),
-        1usize,
-        concat!("Size of: ", stringify!(A))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<A>(),
-        1usize,
-        concat!("Alignment of ", stringify!(A))
-    );
-}
-pub type foo = bool;
-pub const k2: foo = true;
diff --git a/tests/expectations/tests/libclang-3.9/constant-evaluate.rs b/tests/expectations/tests/libclang-3.9/constant-evaluate.rs
deleted file mode 100644
index b7286a37..00000000
--- a/tests/expectations/tests/libclang-3.9/constant-evaluate.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-
-pub const foo: _bindgen_ty_1 = _bindgen_ty_1::foo;
-pub const bar: _bindgen_ty_1 = _bindgen_ty_1::bar;
-#[repr(u32)]
-#[derive(Debug, Copy, Clone, Hash, PartialEq, Eq)]
-pub enum _bindgen_ty_1 {
-    foo = 4,
-    bar = 8,
-}
-pub type EasyToOverflow = ::std::os::raw::c_ulonglong;
-pub const k: EasyToOverflow = 2147483648;
-pub const k_expr: EasyToOverflow = 0;
-extern "C" {
-    pub static wow: EasyToOverflow;
-}
-pub const BAZ: ::std::os::raw::c_longlong = 24;
-pub const fuzz: f64 = 51.0;
-pub const BAZZ: ::std::os::raw::c_char = 53;
-pub const WAT: ::std::os::raw::c_char = 0;
-pub const bytestring: &[u8; 4usize] = b"Foo\0";
-pub const NOT_UTF8: [u8; 5usize] = [240u8, 40u8, 140u8, 40u8, 0u8];
diff --git a/tests/expectations/tests/libclang-3.9/error-E0600-cannot-apply-unary-negation-to-u32.rs b/tests/expectations/tests/libclang-3.9/error-E0600-cannot-apply-unary-negation-to-u32.rs
deleted file mode 100644
index 3fa853ee..00000000
--- a/tests/expectations/tests/libclang-3.9/error-E0600-cannot-apply-unary-negation-to-u32.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-#![allow(overflowing_literals)]
-
-pub const a: u32 = 18446744073709551611;
diff --git a/tests/expectations/tests/libclang-3.9/issue-769-bad-instantiation-test.rs b/tests/expectations/tests/libclang-3.9/issue-769-bad-instantiation-test.rs
deleted file mode 100644
index 47e166c7..00000000
--- a/tests/expectations/tests/libclang-3.9/issue-769-bad-instantiation-test.rs
+++ /dev/null
@@ -1,65 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-
-#[allow(non_snake_case, non_camel_case_types, non_upper_case_globals)]
-pub mod root {
-    #[allow(unused_imports)]
-    use self::super::root;
-    #[repr(C)]
-    #[derive(Debug, Copy, Clone)]
-    pub struct Rooted<T> {
-        pub member: T,
-        pub _phantom_0: ::std::marker::PhantomData<::std::cell::UnsafeCell<T>>,
-    }
-    impl<T> Default for Rooted<T> {
-        fn default() -> Self {
-            let mut s = ::std::mem::MaybeUninit::<Self>::uninit();
-            unsafe {
-                ::std::ptr::write_bytes(s.as_mut_ptr(), 0, 1);
-                s.assume_init()
-            }
-        }
-    }
-    #[test]
-    fn __bindgen_test_layout_Rooted_open0_int_close0_instantiation() {
-        assert_eq!(
-            ::std::mem::size_of::<root::Rooted<::std::os::raw::c_int>>(),
-            4usize,
-            concat!(
-                "Size of template specialization: ",
-                stringify!(root::Rooted<::std::os::raw::c_int>)
-            )
-        );
-        assert_eq!(
-            ::std::mem::align_of::<root::Rooted<::std::os::raw::c_int>>(),
-            4usize,
-            concat!(
-                "Alignment of template specialization: ",
-                stringify!(root::Rooted<::std::os::raw::c_int>)
-            )
-        );
-    }
-    #[test]
-    fn __bindgen_test_layout_Rooted_open0_int_close0_instantiation_1() {
-        assert_eq!(
-            ::std::mem::size_of::<root::Rooted<::std::os::raw::c_int>>(),
-            4usize,
-            concat!(
-                "Size of template specialization: ",
-                stringify!(root::Rooted<::std::os::raw::c_int>)
-            )
-        );
-        assert_eq!(
-            ::std::mem::align_of::<root::Rooted<::std::os::raw::c_int>>(),
-            4usize,
-            concat!(
-                "Alignment of template specialization: ",
-                stringify!(root::Rooted<::std::os::raw::c_int>)
-            )
-        );
-    }
-}
diff --git a/tests/expectations/tests/libclang-3.9/mangling-win32.rs b/tests/expectations/tests/libclang-3.9/mangling-win32.rs
deleted file mode 100644
index 0aee3274..00000000
--- a/tests/expectations/tests/libclang-3.9/mangling-win32.rs
+++ /dev/null
@@ -1,52 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-
-extern "C" {
-    pub fn foo();
-}
-#[repr(C)]
-#[derive(Debug, Default, Copy, Clone)]
-pub struct Foo {
-    pub _address: u8,
-}
-extern "C" {
-    #[link_name = "\u{1}?sBar@Foo@@2_NA"]
-    pub static mut Foo_sBar: bool;
-}
-#[test]
-fn bindgen_test_layout_Foo() {
-    assert_eq!(
-        ::std::mem::size_of::<Foo>(),
-        1usize,
-        concat!("Size of: ", stringify!(Foo))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<Foo>(),
-        1usize,
-        concat!("Alignment of ", stringify!(Foo))
-    );
-}
-extern "fastcall" {
-    pub fn fast_call_func_no_args() -> ::std::os::raw::c_int;
-}
-extern "fastcall" {
-    pub fn fast_call_func_many_args(
-        arg1: ::std::os::raw::c_int,
-        arg2: ::std::os::raw::c_int,
-        arg3: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
-}
-extern "stdcall" {
-    pub fn std_call_func_no_args() -> ::std::os::raw::c_int;
-}
-extern "stdcall" {
-    pub fn std_call_func_many_args(
-        arg1: ::std::os::raw::c_int,
-        arg2: ::std::os::raw::c_int,
-        arg3: ::std::os::raw::c_int,
-    ) -> ::std::os::raw::c_int;
-}
diff --git a/tests/expectations/tests/libclang-3.9/objc_inheritance.rs b/tests/expectations/tests/libclang-3.9/objc_inheritance.rs
deleted file mode 100644
index 5f07dbaa..00000000
--- a/tests/expectations/tests/libclang-3.9/objc_inheritance.rs
+++ /dev/null
@@ -1,117 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-#![cfg(target_os = "macos")]
-
-#[macro_use]
-extern crate objc;
-#[allow(non_camel_case_types)]
-pub type id = *mut objc::runtime::Object;
-#[repr(transparent)]
-#[derive(Clone)]
-pub struct Foo(pub id);
-impl std::ops::Deref for Foo {
-    type Target = objc::runtime::Object;
-    fn deref(&self) -> &Self::Target {
-        unsafe { &*self.0 }
-    }
-}
-unsafe impl objc::Message for Foo {}
-impl Foo {
-    pub fn alloc() -> Self {
-        Self(unsafe { msg_send!(objc::class!(Foo), alloc) })
-    }
-}
-impl IFoo for Foo {}
-pub trait IFoo: Sized + std::ops::Deref {}
-#[repr(transparent)]
-#[derive(Clone)]
-pub struct Bar(pub id);
-impl std::ops::Deref for Bar {
-    type Target = objc::runtime::Object;
-    fn deref(&self) -> &Self::Target {
-        unsafe { &*self.0 }
-    }
-}
-unsafe impl objc::Message for Bar {}
-impl Bar {
-    pub fn alloc() -> Self {
-        Self(unsafe { msg_send!(objc::class!(Bar), alloc) })
-    }
-}
-impl IFoo for Bar {}
-impl From<Bar> for Foo {
-    fn from(child: Bar) -> Foo {
-        Foo(child.0)
-    }
-}
-impl std::convert::TryFrom<Foo> for Bar {
-    type Error = &'static str;
-    fn try_from(parent: Foo) -> Result<Bar, Self::Error> {
-        let is_kind_of: bool =
-            unsafe { msg_send!(parent, isKindOfClass: class!(Bar)) };
-        if is_kind_of {
-            Ok(Bar(parent.0))
-        } else {
-            Err("This Foo cannot be downcasted to Bar")
-        }
-    }
-}
-impl IBar for Bar {}
-pub trait IBar: Sized + std::ops::Deref {}
-#[repr(transparent)]
-#[derive(Clone)]
-pub struct Baz(pub id);
-impl std::ops::Deref for Baz {
-    type Target = objc::runtime::Object;
-    fn deref(&self) -> &Self::Target {
-        unsafe { &*self.0 }
-    }
-}
-unsafe impl objc::Message for Baz {}
-impl Baz {
-    pub fn alloc() -> Self {
-        Self(unsafe { msg_send!(objc::class!(Baz), alloc) })
-    }
-}
-impl IBar for Baz {}
-impl From<Baz> for Bar {
-    fn from(child: Baz) -> Bar {
-        Bar(child.0)
-    }
-}
-impl std::convert::TryFrom<Bar> for Baz {
-    type Error = &'static str;
-    fn try_from(parent: Bar) -> Result<Baz, Self::Error> {
-        let is_kind_of: bool =
-            unsafe { msg_send!(parent, isKindOfClass: class!(Baz)) };
-        if is_kind_of {
-            Ok(Baz(parent.0))
-        } else {
-            Err("This Bar cannot be downcasted to Baz")
-        }
-    }
-}
-impl IFoo for Baz {}
-impl From<Baz> for Foo {
-    fn from(child: Baz) -> Foo {
-        Foo(child.0)
-    }
-}
-impl std::convert::TryFrom<Foo> for Baz {
-    type Error = &'static str;
-    fn try_from(parent: Foo) -> Result<Baz, Self::Error> {
-        let is_kind_of: bool =
-            unsafe { msg_send!(parent, isKindOfClass: class!(Baz)) };
-        if is_kind_of {
-            Ok(Baz(parent.0))
-        } else {
-            Err("This Foo cannot be downcasted to Baz")
-        }
-    }
-}
-impl IBaz for Baz {}
-pub trait IBaz: Sized + std::ops::Deref {}
diff --git a/tests/expectations/tests/libclang-3.9/objc_template.rs b/tests/expectations/tests/libclang-3.9/objc_template.rs
deleted file mode 100644
index 4ccf72b7..00000000
--- a/tests/expectations/tests/libclang-3.9/objc_template.rs
+++ /dev/null
@@ -1,65 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-#![cfg(target_os = "macos")]
-
-#[macro_use]
-extern crate objc;
-#[allow(non_camel_case_types)]
-pub type id = *mut objc::runtime::Object;
-#[repr(transparent)]
-#[derive(Clone)]
-pub struct Foo(pub id);
-impl std::ops::Deref for Foo {
-    type Target = objc::runtime::Object;
-    fn deref(&self) -> &Self::Target {
-        unsafe { &*self.0 }
-    }
-}
-unsafe impl objc::Message for Foo {}
-impl Foo {
-    pub fn alloc() -> Self {
-        Self(unsafe { msg_send!(objc::class!(Foo), alloc) })
-    }
-}
-impl<ObjectType: 'static> IFoo<ObjectType> for Foo {}
-pub trait IFoo<ObjectType>: Sized + std::ops::Deref {
-    unsafe fn get(&self) -> id
-    where
-        <Self as std::ops::Deref>::Target: objc::Message + Sized,
-    {
-        msg_send!(*self, get)
-    }
-}
-#[repr(transparent)]
-#[derive(Clone)]
-pub struct FooMultiGeneric(pub id);
-impl std::ops::Deref for FooMultiGeneric {
-    type Target = objc::runtime::Object;
-    fn deref(&self) -> &Self::Target {
-        unsafe { &*self.0 }
-    }
-}
-unsafe impl objc::Message for FooMultiGeneric {}
-impl FooMultiGeneric {
-    pub fn alloc() -> Self {
-        Self(unsafe { msg_send!(objc::class!(FooMultiGeneric), alloc) })
-    }
-}
-impl<KeyType: 'static, ObjectType: 'static>
-    IFooMultiGeneric<KeyType, ObjectType> for FooMultiGeneric
-{
-}
-pub trait IFooMultiGeneric<KeyType, ObjectType>:
-    Sized + std::ops::Deref
-{
-    unsafe fn objectForKey_(&self, key: id) -> id
-    where
-        <Self as std::ops::Deref>::Target: objc::Message + Sized,
-    {
-        msg_send!(*self, objectForKey: key)
-    }
-}
diff --git a/tests/expectations/tests/libclang-3.9/partial-specialization-and-inheritance.rs b/tests/expectations/tests/libclang-3.9/partial-specialization-and-inheritance.rs
deleted file mode 100644
index e62ea681..00000000
--- a/tests/expectations/tests/libclang-3.9/partial-specialization-and-inheritance.rs
+++ /dev/null
@@ -1,39 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-
-#[repr(C)]
-#[derive(Debug, Default, Copy, Clone)]
-pub struct Base {
-    pub _address: u8,
-}
-#[repr(C)]
-#[derive(Debug, Default, Copy, Clone)]
-pub struct Derived {
-    pub b: bool,
-}
-#[repr(C)]
-#[derive(Debug, Default, Copy, Clone)]
-pub struct Usage {
-    pub _address: u8,
-}
-extern "C" {
-    #[link_name = "\u{1}_ZN5Usage13static_memberE"]
-    pub static mut Usage_static_member: [u32; 2usize];
-}
-#[test]
-fn bindgen_test_layout_Usage() {
-    assert_eq!(
-        ::std::mem::size_of::<Usage>(),
-        1usize,
-        concat!("Size of: ", stringify!(Usage))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<Usage>(),
-        1usize,
-        concat!("Alignment of ", stringify!(Usage))
-    );
-}
diff --git a/tests/expectations/tests/libclang-3.9/template_instantiation_with_fn_local_type.rs b/tests/expectations/tests/libclang-3.9/template_instantiation_with_fn_local_type.rs
deleted file mode 100644
index ba0c6e7b..00000000
--- a/tests/expectations/tests/libclang-3.9/template_instantiation_with_fn_local_type.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-
-#[repr(C)]
-#[derive(Debug, Default, Copy, Clone)]
-pub struct Foo {
-    pub _address: u8,
-}
-extern "C" {
-    #[link_name = "\u{1}_Z1fv"]
-    pub fn f();
-}
-#[test]
-fn __bindgen_test_layout_Foo_open0__bindgen_ty_id_20_close0_instantiation() {
-    assert_eq!(
-        ::std::mem::size_of::<Foo>(),
-        1usize,
-        concat!("Size of template specialization: ", stringify!(Foo))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<Foo>(),
-        1usize,
-        concat!("Alignment of template specialization: ", stringify!(Foo))
-    );
-}
-#[repr(C)]
-#[derive(Debug, Default, Copy, Clone)]
-pub struct Baz {
-    pub _address: u8,
-}
-#[test]
-fn bindgen_test_layout_Baz() {
-    assert_eq!(
-        ::std::mem::size_of::<Baz>(),
-        1usize,
-        concat!("Size of: ", stringify!(Baz))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<Baz>(),
-        1usize,
-        concat!("Alignment of ", stringify!(Baz))
-    );
-}
- #[test]
-fn __bindgen_test_layout_Foo_open0__bindgen_ty_id_21_close0_instantiation() {
-    assert_eq!(
-        ::std::mem::size_of::<Foo>(),
-        1usize,
-        concat!("Size of template specialization: ", stringify!(Foo))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<Foo>(),
-        1usize,
-        concat!("Alignment of template specialization: ", stringify!(Foo))
-    );
-}
diff --git a/tests/expectations/tests/libclang-3.9/type_alias_template_specialized.rs b/tests/expectations/tests/libclang-3.9/type_alias_template_specialized.rs
deleted file mode 100644
index 67e1c5ae..00000000
--- a/tests/expectations/tests/libclang-3.9/type_alias_template_specialized.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-
-#[repr(C)]
-#[derive(Debug, Default, Copy, Clone)]
-pub struct Rooted {
-    pub ptr: ::std::os::raw::c_int,
-}
-#[test]
-fn bindgen_test_layout_Rooted() {
-    assert_eq!(
-        ::std::mem::size_of::<Rooted>(),
-        4usize,
-        concat!("Size of: ", stringify!(Rooted))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<Rooted>(),
-        4usize,
-        concat!("Alignment of ", stringify!(Rooted))
-    );
-    assert_eq!(
-        unsafe { &(*(::std::ptr::null::<Rooted>())).ptr as *const _ as usize },
-        0usize,
-        concat!(
-            "Offset of field: ",
-            stringify!(Rooted),
-            "::",
-            stringify!(ptr)
-        )
-    );
-}
-/// <div rustbindgen replaces="MaybeWrapped"></div>
-pub type MaybeWrapped<a> = a;
diff --git a/tests/expectations/tests/libclang-3.9/wasm-constructor-returns.rs b/tests/expectations/tests/libclang-3.9/wasm-constructor-returns.rs
deleted file mode 100644
index f207d0d8..00000000
--- a/tests/expectations/tests/libclang-3.9/wasm-constructor-returns.rs
+++ /dev/null
@@ -1,37 +0,0 @@
-#![allow(
-    dead_code,
-    non_snake_case,
-    non_camel_case_types,
-    non_upper_case_globals
-)]
-
-#[repr(C)]
-#[derive(Debug, Default, Copy, Clone)]
-pub struct Foo {
-    pub _address: u8,
-}
-#[test]
-fn bindgen_test_layout_Foo() {
-    assert_eq!(
-        ::std::mem::size_of::<Foo>(),
-        1usize,
-        concat!("Size of: ", stringify!(Foo))
-    );
-    assert_eq!(
-        ::std::mem::align_of::<Foo>(),
-        1usize,
-        concat!("Alignment of ", stringify!(Foo))
-    );
-}
-extern "C" {
-    #[link_name = "\u{1}_ZN3FooC1Ei"]
-    pub fn Foo_Foo(this: *mut Foo, var: ::std::os::raw::c_int);
-}
-impl Foo {
-    #[inline]
-    pub unsafe fn new(var: ::std::os::raw::c_int) -> Self {
-        let mut __bindgen_tmp = ::std::mem::MaybeUninit::uninit();
-        Foo_Foo(__bindgen_tmp.as_mut_ptr(), var);
-        __bindgen_tmp.assume_init()
-    }
-}
diff --git a/tests/stylo_sanity.rs b/tests/stylo_sanity.rs
index 39777cd1..f44f1287 100755
--- a/tests/stylo_sanity.rs
+++ b/tests/stylo_sanity.rs
@@ -16,7 +16,6 @@ extern crate bindgen;
 #[test]
 #[cfg(not(any(debug_assertions, feature = "testing_only_extra_assertions",)))]
 #[cfg(any(
-    feature = "testing_only_libclang_3_9",
     feature = "testing_only_libclang_4",
     feature = "testing_only_libclang_5",
     feature = "testing_only_libclang_9"
diff --git a/tests/tests.rs b/tests/tests.rs
index ac0106ad..274c5683 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -143,8 +143,6 @@ fn compare_generated_header(
             expectation.push("libclang-5");
         } else if cfg!(feature = "testing_only_libclang_4") {
             expectation.push("libclang-4");
-        } else if cfg!(feature = "testing_only_libclang_3_9") {
-            expectation.push("libclang-3.9");
         } else {
             match clang_version().parsed {
                 None => expectation.push("libclang-9"),