Move /src/test to /tests

50 files changed, 0 insertions, 2518 deletions

diff --git a/src/test/codegen-units/item-collection/asm-sym.rs b/src/test/codegen-units/item-collection/asm-sym.rs
deleted file mode 100644
index 8bafb95bc16..00000000000
--- a/src/test/codegen-units/item-collection/asm-sym.rs
+++ /dev/null
@@ -1,20 +0,0 @@
-// needs-asm-support
-// compile-flags: -Ccodegen-units=1 -Zprint-mono-items=lazy --crate-type=lib
-
-#[inline(always)]
-pub unsafe fn f() {
-    //~ MONO_ITEM static f::S @@ asm_sym-cgu.0[External]
-    static S: usize = 1;
-    //~ MONO_ITEM fn f::fun @@ asm_sym-cgu.0[External]
-    fn fun() {}
-    core::arch::asm!("/* {0} {1} */", sym S, sym fun);
-}
-
-//~ MONO_ITEM fn g @@ asm_sym-cgu.0[External]
-pub unsafe fn g() {
-    //~ MONO_ITEM static g::S @@ asm_sym-cgu.0[Internal]
-    static S: usize = 2;
-    //~ MONO_ITEM fn g::fun @@ asm_sym-cgu.0[Internal]
-    fn fun() {}
-    core::arch::asm!("/* {0} {1} */", sym S, sym fun);
-}
diff --git a/src/test/codegen-units/item-collection/auxiliary/cgu_export_trait_method.rs b/src/test/codegen-units/item-collection/auxiliary/cgu_export_trait_method.rs
deleted file mode 100644
index ecea26dc4be..00000000000
--- a/src/test/codegen-units/item-collection/auxiliary/cgu_export_trait_method.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-#![crate_type = "lib"]
-
-pub trait Trait : Sized {
-    fn without_self() -> u32;
-    fn without_self_default() -> u32 { 0 }
-
-    fn with_default_impl(self) -> Self { self }
-    fn with_default_impl_generic<T>(self, x: T) -> (Self, T) { (self, x) }
-
-    fn without_default_impl(x: u32) -> (Self, u32);
-    fn without_default_impl_generic<T>(x: T) -> (Self, T);
-}
-
-impl Trait for char {
-    fn without_self() -> u32 { 2 }
-    fn without_default_impl(x: u32) -> (Self, u32) { ('c', x) }
-    fn without_default_impl_generic<T>(x: T) -> (Self, T) { ('c', x) }
-}
-
-impl Trait for u32 {
-    fn without_self() -> u32 { 1 }
-    fn without_default_impl(x: u32) -> (Self, u32) { (0, x) }
-    fn without_default_impl_generic<T>(x: T) -> (Self, T) { (0, x) }
-}
diff --git a/src/test/codegen-units/item-collection/auxiliary/cgu_extern_closures.rs b/src/test/codegen-units/item-collection/auxiliary/cgu_extern_closures.rs
deleted file mode 100644
index 05ea0a89ff2..00000000000
--- a/src/test/codegen-units/item-collection/auxiliary/cgu_extern_closures.rs
+++ /dev/null
@@ -1,23 +0,0 @@
-#![crate_type = "lib"]
-
-#[inline]
-pub fn inlined_fn(x: i32, y: i32) -> i32 {
-
-    let closure = |a, b| { a + b };
-
-    closure(x, y)
-}
-
-pub fn inlined_fn_generic<T>(x: i32, y: i32, z: T) -> (i32, T) {
-
-    let closure = |a, b| { a + b };
-
-    (closure(x, y), z)
-}
-
-pub fn non_inlined_fn(x: i32, y: i32) -> i32 {
-
-    let closure = |a, b| { a + b };
-
-    closure(x, y)
-}
diff --git a/src/test/codegen-units/item-collection/auxiliary/cgu_generic_function.rs b/src/test/codegen-units/item-collection/auxiliary/cgu_generic_function.rs
deleted file mode 100644
index 3926f295742..00000000000
--- a/src/test/codegen-units/item-collection/auxiliary/cgu_generic_function.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-#![crate_type = "lib"]
-
-struct Struct(u32);
-
-#[inline(never)]
-pub fn foo<T>(x: T) -> (T, u32, i8) {
-    let (x, Struct(y)) = bar(x);
-    (x, y, 2)
-}
-
-#[inline(never)]
-fn bar<T>(x: T) -> (T, Struct) {
-    let _ = not_exported_and_not_generic(0);
-    (x, Struct(1))
-}
-
-// These should not contribute to the codegen items of other crates.
-#[inline(never)]
-pub fn exported_but_not_generic(x: i32) -> i64 {
-    x as i64
-}
-
-#[inline(never)]
-fn not_exported_and_not_generic(x: u32) -> u64 {
-    x as u64
-}
diff --git a/src/test/codegen-units/item-collection/cross-crate-closures.rs b/src/test/codegen-units/item-collection/cross-crate-closures.rs
deleted file mode 100644
index 6af344fab15..00000000000
--- a/src/test/codegen-units/item-collection/cross-crate-closures.rs
+++ /dev/null
@@ -1,33 +0,0 @@
-// In the current version of the collector that still has to support
-// legacy-codegen, closures do not generate their own MonoItems, so we are
-// ignoring this test until MIR codegen has taken over completely
-// ignore-test
-
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-// aux-build:cgu_extern_closures.rs
-extern crate cgu_extern_closures;
-
-//~ MONO_ITEM fn cross_crate_closures::start[0]
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-
-    //~ MONO_ITEM fn cgu_extern_closures::inlined_fn[0]
-    //~ MONO_ITEM fn cgu_extern_closures::inlined_fn[0]::{{closure}}[0]
-    let _ = cgu_extern_closures::inlined_fn(1, 2);
-
-    //~ MONO_ITEM fn cgu_extern_closures::inlined_fn_generic[0]<i32>
-    //~ MONO_ITEM fn cgu_extern_closures::inlined_fn_generic[0]::{{closure}}[0]<i32>
-    let _ = cgu_extern_closures::inlined_fn_generic(3, 4, 5i32);
-
-    // Nothing should be generated for this call, we just link to the instance
-    // in the extern crate.
-    let _ = cgu_extern_closures::non_inlined_fn(6, 7);
-
-    0
-}
-
-//~ MONO_ITEM drop-glue i8
diff --git a/src/test/codegen-units/item-collection/cross-crate-generic-functions.rs b/src/test/codegen-units/item-collection/cross-crate-generic-functions.rs
deleted file mode 100644
index 7289ceee95b..00000000000
--- a/src/test/codegen-units/item-collection/cross-crate-generic-functions.rs
+++ /dev/null
@@ -1,24 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-// aux-build:cgu_generic_function.rs
-extern crate cgu_generic_function;
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    //~ MONO_ITEM fn cgu_generic_function::bar::<u32>
-    //~ MONO_ITEM fn cgu_generic_function::foo::<u32>
-    let _ = cgu_generic_function::foo(1u32);
-
-    //~ MONO_ITEM fn cgu_generic_function::bar::<u64>
-    //~ MONO_ITEM fn cgu_generic_function::foo::<u64>
-    let _ = cgu_generic_function::foo(2u64);
-
-    // This should not introduce a codegen item
-    let _ = cgu_generic_function::exported_but_not_generic(3);
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/cross-crate-trait-method.rs b/src/test/codegen-units/item-collection/cross-crate-trait-method.rs
deleted file mode 100644
index dc0984c8a98..00000000000
--- a/src/test/codegen-units/item-collection/cross-crate-trait-method.rs
+++ /dev/null
@@ -1,50 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-// aux-build:cgu_export_trait_method.rs
-extern crate cgu_export_trait_method;
-
-use cgu_export_trait_method::Trait;
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    // The object code of these methods is contained in the external crate, so
-    // calling them should *not* introduce codegen items in the current crate.
-    let _: (u32, u32) = Trait::without_default_impl(0);
-    let _: (char, u32) = Trait::without_default_impl(0);
-
-    // Currently, no object code is generated for trait methods with default
-    // implementations, unless they are actually called from somewhere. Therefore
-    // we cannot import the implementations and have to create our own inline.
-    //~ MONO_ITEM fn <u32 as cgu_export_trait_method::Trait>::with_default_impl
-    let _ = Trait::with_default_impl(0u32);
-    //~ MONO_ITEM fn <char as cgu_export_trait_method::Trait>::with_default_impl
-    let _ = Trait::with_default_impl('c');
-
-
-
-    //~ MONO_ITEM fn <u32 as cgu_export_trait_method::Trait>::with_default_impl_generic::<&str>
-    let _ = Trait::with_default_impl_generic(0u32, "abc");
-    //~ MONO_ITEM fn <u32 as cgu_export_trait_method::Trait>::with_default_impl_generic::<bool>
-    let _ = Trait::with_default_impl_generic(0u32, false);
-
-    //~ MONO_ITEM fn <char as cgu_export_trait_method::Trait>::with_default_impl_generic::<i16>
-    let _ = Trait::with_default_impl_generic('x', 1i16);
-    //~ MONO_ITEM fn <char as cgu_export_trait_method::Trait>::with_default_impl_generic::<i32>
-    let _ = Trait::with_default_impl_generic('y', 0i32);
-
-    //~ MONO_ITEM fn <u32 as cgu_export_trait_method::Trait>::without_default_impl_generic::<char>
-    let _: (u32, char) = Trait::without_default_impl_generic('c');
-    //~ MONO_ITEM fn <u32 as cgu_export_trait_method::Trait>::without_default_impl_generic::<bool>
-    let _: (u32, bool) = Trait::without_default_impl_generic(false);
-
-    //~ MONO_ITEM fn <char as cgu_export_trait_method::Trait>::without_default_impl_generic::<char>
-    let _: (char, char) = Trait::without_default_impl_generic('c');
-    //~ MONO_ITEM fn <char as cgu_export_trait_method::Trait>::without_default_impl_generic::<bool>
-    let _: (char, bool) = Trait::without_default_impl_generic(false);
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/drop_in_place_intrinsic.rs b/src/test/codegen-units/item-collection/drop_in_place_intrinsic.rs
deleted file mode 100644
index a3f1fb5e7a2..00000000000
--- a/src/test/codegen-units/item-collection/drop_in_place_intrinsic.rs
+++ /dev/null
@@ -1,36 +0,0 @@
-//
-// compile-flags:-Zprint-mono-items=eager
-// compile-flags:-Zinline-in-all-cgus
-
-#![feature(start)]
-
-//~ MONO_ITEM fn std::ptr::drop_in_place::<StructWithDtor> - shim(Some(StructWithDtor)) @@ drop_in_place_intrinsic-cgu.0[Internal]
-struct StructWithDtor(u32);
-
-impl Drop for StructWithDtor {
-    //~ MONO_ITEM fn <StructWithDtor as std::ops::Drop>::drop
-    fn drop(&mut self) {}
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<[StructWithDtor; 2]> - shim(Some([StructWithDtor; 2])) @@ drop_in_place_intrinsic-cgu.0[Internal]
-    let x = [StructWithDtor(0), StructWithDtor(1)];
-
-    drop_slice_in_place(&x);
-
-    0
-}
-
-//~ MONO_ITEM fn drop_slice_in_place
-fn drop_slice_in_place(x: &[StructWithDtor]) {
-    unsafe {
-        // This is the interesting thing in this test case: Normally we would
-        // not have drop-glue for the unsized [StructWithDtor]. This has to be
-        // generated though when the drop_in_place() intrinsic is used.
-        //~ MONO_ITEM fn std::ptr::drop_in_place::<[StructWithDtor]> - shim(Some([StructWithDtor])) @@ drop_in_place_intrinsic-cgu.0[Internal]
-        ::std::ptr::drop_in_place(x as *const _ as *mut [StructWithDtor]);
-    }
-}
diff --git a/src/test/codegen-units/item-collection/function-as-argument.rs b/src/test/codegen-units/item-collection/function-as-argument.rs
deleted file mode 100644
index ea500c3111a..00000000000
--- a/src/test/codegen-units/item-collection/function-as-argument.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-//
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-fn take_fn_once<T1, T2, F: FnOnce(T1, T2)>(f: F, x: T1, y: T2) {
-    (f)(x, y)
-}
-
-fn function<T1, T2>(_: T1, _: T2) {}
-
-fn take_fn_pointer<T1, T2>(f: fn(T1, T2), x: T1, y: T2) {
-    (f)(x, y)
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-
-    //~ MONO_ITEM fn take_fn_once::<u32, &str, fn(u32, &str) {function::<u32, &str>}>
-    //~ MONO_ITEM fn function::<u32, &str>
-    //~ MONO_ITEM fn <fn(u32, &str) {function::<u32, &str>} as std::ops::FnOnce<(u32, &str)>>::call_once - shim(fn(u32, &str) {function::<u32, &str>})
-    take_fn_once(function, 0u32, "abc");
-
-    //~ MONO_ITEM fn take_fn_once::<char, f64, fn(char, f64) {function::<char, f64>}>
-    //~ MONO_ITEM fn function::<char, f64>
-    //~ MONO_ITEM fn <fn(char, f64) {function::<char, f64>} as std::ops::FnOnce<(char, f64)>>::call_once - shim(fn(char, f64) {function::<char, f64>})
-    take_fn_once(function, 'c', 0f64);
-
-    //~ MONO_ITEM fn take_fn_pointer::<i32, ()>
-    //~ MONO_ITEM fn function::<i32, ()>
-    take_fn_pointer(function, 0i32, ());
-
-    //~ MONO_ITEM fn take_fn_pointer::<f32, i64>
-    //~ MONO_ITEM fn function::<f32, i64>
-    take_fn_pointer(function, 0f32, 0i64);
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/generic-drop-glue.rs b/src/test/codegen-units/item-collection/generic-drop-glue.rs
deleted file mode 100644
index 6df4ff7e58b..00000000000
--- a/src/test/codegen-units/item-collection/generic-drop-glue.rs
+++ /dev/null
@@ -1,91 +0,0 @@
-//
-// compile-flags:-Zprint-mono-items=eager
-// compile-flags:-Zinline-in-all-cgus
-
-#![deny(dead_code)]
-#![feature(start)]
-
-struct StructWithDrop<T1, T2> {
-    x: T1,
-    y: T2,
-}
-
-impl<T1, T2> Drop for StructWithDrop<T1, T2> {
-    fn drop(&mut self) {}
-}
-
-struct StructNoDrop<T1, T2> {
-    x: T1,
-    y: T2,
-}
-
-enum EnumWithDrop<T1, T2> {
-    A(T1),
-    B(T2)
-}
-
-impl<T1, T2> Drop for EnumWithDrop<T1, T2> {
-    fn drop(&mut self) {}
-}
-
-enum EnumNoDrop<T1, T2> {
-    A(T1),
-    B(T2)
-}
-
-
-struct NonGenericNoDrop(#[allow(unused_tuple_struct_fields)] i32);
-
-struct NonGenericWithDrop(#[allow(unused_tuple_struct_fields)] i32);
-//~ MONO_ITEM fn std::ptr::drop_in_place::<NonGenericWithDrop> - shim(Some(NonGenericWithDrop)) @@ generic_drop_glue-cgu.0[Internal]
-
-impl Drop for NonGenericWithDrop {
-    //~ MONO_ITEM fn <NonGenericWithDrop as std::ops::Drop>::drop
-    fn drop(&mut self) {}
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<StructWithDrop<i8, char>> - shim(Some(StructWithDrop<i8, char>)) @@ generic_drop_glue-cgu.0[Internal]
-    //~ MONO_ITEM fn <StructWithDrop<i8, char> as std::ops::Drop>::drop
-    let _ = StructWithDrop { x: 0i8, y: 'a' }.x;
-
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<StructWithDrop<&str, NonGenericNoDrop>> - shim(Some(StructWithDrop<&str, NonGenericNoDrop>)) @@ generic_drop_glue-cgu.0[Internal]
-    //~ MONO_ITEM fn <StructWithDrop<&str, NonGenericNoDrop> as std::ops::Drop>::drop
-    let _ = StructWithDrop { x: "&str", y: NonGenericNoDrop(0) }.y;
-
-    // Should produce no drop glue
-    let _ = StructNoDrop { x: 'a', y: 0u32 }.x;
-
-    // This is supposed to generate drop-glue because it contains a field that
-    // needs to be dropped.
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<StructNoDrop<NonGenericWithDrop, f64>> - shim(Some(StructNoDrop<NonGenericWithDrop, f64>)) @@ generic_drop_glue-cgu.0[Internal]
-    let _ = StructNoDrop { x: NonGenericWithDrop(0), y: 0f64 }.y;
-
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<EnumWithDrop<i32, i64>> - shim(Some(EnumWithDrop<i32, i64>)) @@ generic_drop_glue-cgu.0[Internal]
-    //~ MONO_ITEM fn <EnumWithDrop<i32, i64> as std::ops::Drop>::drop
-    let _ = match EnumWithDrop::A::<i32, i64>(0) {
-        EnumWithDrop::A(x) => x,
-        EnumWithDrop::B(x) => x as i32
-    };
-
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<EnumWithDrop<f64, f32>> - shim(Some(EnumWithDrop<f64, f32>)) @@ generic_drop_glue-cgu.0[Internal]
-    //~ MONO_ITEM fn <EnumWithDrop<f64, f32> as std::ops::Drop>::drop
-    let _ = match EnumWithDrop::B::<f64, f32>(1.0) {
-        EnumWithDrop::A(x) => x,
-        EnumWithDrop::B(x) => x as f64
-    };
-
-    let _ = match EnumNoDrop::A::<i32, i64>(0) {
-        EnumNoDrop::A(x) => x,
-        EnumNoDrop::B(x) => x as i32
-    };
-
-    let _ = match EnumNoDrop::B::<f64, f32>(1.0) {
-        EnumNoDrop::A(x) => x,
-        EnumNoDrop::B(x) => x as f64
-    };
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/generic-functions.rs b/src/test/codegen-units/item-collection/generic-functions.rs
deleted file mode 100644
index 04383bb8edb..00000000000
--- a/src/test/codegen-units/item-collection/generic-functions.rs
+++ /dev/null
@@ -1,55 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-fn foo1<T1>(a: T1) -> (T1, u32) {
-    (a, 1)
-}
-
-fn foo2<T1, T2>(a: T1, b: T2) -> (T1, T2) {
-    (a, b)
-}
-
-fn foo3<T1, T2, T3>(a: T1, b: T2, c: T3) -> (T1, T2, T3) {
-    (a, b, c)
-}
-
-// This function should be instantiated even if no used
-//~ MONO_ITEM fn lifetime_only
-pub fn lifetime_only<'a>(a: &'a u32) -> &'a u32 {
-    a
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    //~ MONO_ITEM fn foo1::<i32>
-    let _ = foo1(2i32);
-    //~ MONO_ITEM fn foo1::<i64>
-    let _ = foo1(2i64);
-    //~ MONO_ITEM fn foo1::<&str>
-    let _ = foo1("abc");
-    //~ MONO_ITEM fn foo1::<char>
-    let _ = foo1('v');
-
-    //~ MONO_ITEM fn foo2::<i32, i32>
-    let _ = foo2(2i32, 2i32);
-    //~ MONO_ITEM fn foo2::<i64, &str>
-    let _ = foo2(2i64, "abc");
-    //~ MONO_ITEM fn foo2::<&str, usize>
-    let _ = foo2("a", 2usize);
-    //~ MONO_ITEM fn foo2::<char, ()>
-    let _ = foo2('v', ());
-
-    //~ MONO_ITEM fn foo3::<i32, i32, i32>
-    let _ = foo3(2i32, 2i32, 2i32);
-    //~ MONO_ITEM fn foo3::<i64, &str, char>
-    let _ = foo3(2i64, "abc", 'c');
-    //~ MONO_ITEM fn foo3::<i16, &str, usize>
-    let _ = foo3(0i16, "a", 2usize);
-    //~ MONO_ITEM fn foo3::<char, (), ()>
-    let _ = foo3('v', (), ());
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/generic-impl.rs b/src/test/codegen-units/item-collection/generic-impl.rs
deleted file mode 100644
index 4260230c2c6..00000000000
--- a/src/test/codegen-units/item-collection/generic-impl.rs
+++ /dev/null
@@ -1,71 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-struct Struct<T> {
-    x: T,
-    f: fn(x: T) -> T,
-}
-
-fn id<T>(x: T) -> T { x }
-
-impl<T> Struct<T> {
-
-    fn new(x: T) -> Struct<T> {
-        Struct {
-            x: x,
-            f: id
-        }
-    }
-
-    fn get<T2>(self, x: T2) -> (T, T2) {
-        (self.x, x)
-    }
-}
-
-pub struct LifeTimeOnly<'a> {
-    _a: &'a u32
-}
-
-impl<'a> LifeTimeOnly<'a> {
-
-    //~ MONO_ITEM fn LifeTimeOnly::<'_>::foo
-    pub fn foo(&self) {}
-    //~ MONO_ITEM fn LifeTimeOnly::<'_>::bar
-    pub fn bar(&'a self) {}
-    //~ MONO_ITEM fn LifeTimeOnly::<'_>::baz
-    pub fn baz<'b>(&'b self) {}
-
-    pub fn non_instantiated<T>(&self) {}
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    //~ MONO_ITEM fn Struct::<i32>::new
-    //~ MONO_ITEM fn id::<i32>
-    //~ MONO_ITEM fn Struct::<i32>::get::<i16>
-    let _ = Struct::new(0i32).get(0i16);
-
-    //~ MONO_ITEM fn Struct::<i64>::new
-    //~ MONO_ITEM fn id::<i64>
-    //~ MONO_ITEM fn Struct::<i64>::get::<i16>
-    let _ = Struct::new(0i64).get(0i16);
-
-    //~ MONO_ITEM fn Struct::<char>::new
-    //~ MONO_ITEM fn id::<char>
-    //~ MONO_ITEM fn Struct::<char>::get::<i16>
-    let _ = Struct::new('c').get(0i16);
-
-    //~ MONO_ITEM fn Struct::<&str>::new
-    //~ MONO_ITEM fn id::<&str>
-    //~ MONO_ITEM fn Struct::<Struct<&str>>::get::<i16>
-    let _ = Struct::new(Struct::new("str")).get(0i16);
-
-    //~ MONO_ITEM fn Struct::<Struct<&str>>::new
-    //~ MONO_ITEM fn id::<Struct<&str>>
-    let _ = (Struct::new(Struct::new("str")).f)(Struct::new("str"));
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/impl-in-non-instantiated-generic.rs b/src/test/codegen-units/item-collection/impl-in-non-instantiated-generic.rs
deleted file mode 100644
index c01398eb234..00000000000
--- a/src/test/codegen-units/item-collection/impl-in-non-instantiated-generic.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-trait SomeTrait {
-    fn foo(&self);
-}
-
-// This function is never instantiated but the contained impl must still be
-// discovered.
-pub fn generic_function<T>(x: T) -> (T, i32) {
-    impl SomeTrait for i64 {
-        //~ MONO_ITEM fn generic_function::<impl SomeTrait for i64>::foo
-        fn foo(&self) {}
-    }
-
-    (x, 0)
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    0i64.foo();
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/implicit-panic-call.rs b/src/test/codegen-units/item-collection/implicit-panic-call.rs
deleted file mode 100644
index abec7ad50ae..00000000000
--- a/src/test/codegen-units/item-collection/implicit-panic-call.rs
+++ /dev/null
@@ -1,58 +0,0 @@
-// compile-flags:-Zprint-mono-items=lazy
-
-// rust-lang/rust#90405
-// Ensure implicit panic calls are collected
-
-#![feature(lang_items)]
-#![feature(no_core)]
-#![crate_type = "lib"]
-#![no_core]
-#![no_std]
-
-#[lang = "panic_location"]
-struct Location<'a> {
-    _file: &'a str,
-    _line: u32,
-    _col: u32,
-}
-
-#[lang = "panic"]
-#[inline]
-#[track_caller]
-fn panic(_: &'static str) -> ! {
-    loop {}
-}
-
-#[lang = "sized"]
-trait Sized {}
-
-#[lang = "copy"]
-trait Copy {}
-
-#[lang = "freeze"]
-trait Freeze {}
-
-impl Copy for i32 {}
-
-#[lang = "div"]
-trait Div<Rhs = Self> {
-    type Output;
-    fn div(self, rhs: Rhs) -> Self::Output;
-}
-
-impl Div for i32 {
-    type Output = i32;
-    fn div(self, rhs: i32) -> i32 {
-        self / rhs
-    }
-}
-
-#[allow(unconditional_panic)]
-pub fn foo() {
-    // This implicitly generates a panic call.
-    let _ = 1 / 0;
-}
-
-//~ MONO_ITEM fn foo
-//~ MONO_ITEM fn <i32 as Div>::div
-//~ MONO_ITEM fn panic
diff --git a/src/test/codegen-units/item-collection/instantiation-through-vtable.rs b/src/test/codegen-units/item-collection/instantiation-through-vtable.rs
deleted file mode 100644
index e78226d4083..00000000000
--- a/src/test/codegen-units/item-collection/instantiation-through-vtable.rs
+++ /dev/null
@@ -1,38 +0,0 @@
-//
-// compile-flags:-Zprint-mono-items=eager -Zinline-in-all-cgus -Zmir-opt-level=0
-
-#![deny(dead_code)]
-#![feature(start)]
-
-trait Trait {
-    fn foo(&self) -> u32;
-    fn bar(&self);
-}
-
-struct Struct<T> {
-    _a: T
-}
-
-impl<T> Trait for Struct<T> {
-    fn foo(&self) -> u32 { 0 }
-    fn bar(&self) {}
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    let s1 = Struct { _a: 0u32 };
-
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<Struct<u32>> - shim(None) @@ instantiation_through_vtable-cgu.0[Internal]
-    //~ MONO_ITEM fn <Struct<u32> as Trait>::foo
-    //~ MONO_ITEM fn <Struct<u32> as Trait>::bar
-    let _ = &s1 as &Trait;
-
-    let s1 = Struct { _a: 0u64 };
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<Struct<u64>> - shim(None) @@ instantiation_through_vtable-cgu.0[Internal]
-    //~ MONO_ITEM fn <Struct<u64> as Trait>::foo
-    //~ MONO_ITEM fn <Struct<u64> as Trait>::bar
-    let _ = &s1 as &Trait;
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/items-within-generic-items.rs b/src/test/codegen-units/item-collection/items-within-generic-items.rs
deleted file mode 100644
index d37d7f7d9b2..00000000000
--- a/src/test/codegen-units/item-collection/items-within-generic-items.rs
+++ /dev/null
@@ -1,35 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-fn generic_fn<T>(a: T) -> (T, i32) {
-    //~ MONO_ITEM fn generic_fn::nested_fn
-    fn nested_fn(a: i32) -> i32 {
-        a + 1
-    }
-
-    let x = {
-        //~ MONO_ITEM fn generic_fn::nested_fn
-        fn nested_fn(a: i32) -> i32 {
-            a + 2
-        }
-
-        1 + nested_fn(1)
-    };
-
-    return (a, x + nested_fn(0));
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    //~ MONO_ITEM fn generic_fn::<i64>
-    let _ = generic_fn(0i64);
-    //~ MONO_ITEM fn generic_fn::<u16>
-    let _ = generic_fn(0u16);
-    //~ MONO_ITEM fn generic_fn::<i8>
-    let _ = generic_fn(0i8);
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/non-generic-closures.rs b/src/test/codegen-units/item-collection/non-generic-closures.rs
deleted file mode 100644
index 379fbcf2613..00000000000
--- a/src/test/codegen-units/item-collection/non-generic-closures.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-// In the current version of the collector that still has to support
-// legacy-codegen, closures do not generate their own MonoItems, so we are
-// ignoring this test until MIR codegen has taken over completely
-// ignore-test
-
-//
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-//~ MONO_ITEM fn non_generic_closures::temporary[0]
-fn temporary() {
-    //~ MONO_ITEM fn non_generic_closures::temporary[0]::{{closure}}[0]
-    (|a: u32| {
-        let _ = a;
-    })(4);
-}
-
-//~ MONO_ITEM fn non_generic_closures::assigned_to_variable_but_not_executed[0]
-fn assigned_to_variable_but_not_executed() {
-    //~ MONO_ITEM fn non_generic_closures::assigned_to_variable_but_not_executed[0]::{{closure}}[0]
-    let _x = |a: i16| {
-        let _ = a + 1;
-    };
-}
-
-//~ MONO_ITEM fn non_generic_closures::assigned_to_variable_executed_directly[0]
-fn assigned_to_variable_executed_indirectly() {
-    //~ MONO_ITEM fn non_generic_closures::assigned_to_variable_executed_directly[0]::{{closure}}[0]
-    let f = |a: i32| {
-        let _ = a + 2;
-    };
-    run_closure(&f);
-}
-
-//~ MONO_ITEM fn non_generic_closures::assigned_to_variable_executed_indirectly[0]
-fn assigned_to_variable_executed_directly() {
-    //~ MONO_ITEM fn non_generic_closures::assigned_to_variable_executed_indirectly[0]::{{closure}}[0]
-    let f = |a: i64| {
-        let _ = a + 3;
-    };
-    f(4);
-}
-
-//~ MONO_ITEM fn non_generic_closures::start[0]
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    temporary();
-    assigned_to_variable_but_not_executed();
-    assigned_to_variable_executed_directly();
-    assigned_to_variable_executed_indirectly();
-
-    0
-}
-
-//~ MONO_ITEM fn non_generic_closures::run_closure[0]
-fn run_closure(f: &Fn(i32)) {
-    f(3);
-}
diff --git a/src/test/codegen-units/item-collection/non-generic-drop-glue.rs b/src/test/codegen-units/item-collection/non-generic-drop-glue.rs
deleted file mode 100644
index 06f76f7db36..00000000000
--- a/src/test/codegen-units/item-collection/non-generic-drop-glue.rs
+++ /dev/null
@@ -1,49 +0,0 @@
-//
-// compile-flags:-Zprint-mono-items=eager
-// compile-flags:-Zinline-in-all-cgus
-
-#![deny(dead_code)]
-#![feature(start)]
-
-//~ MONO_ITEM fn std::ptr::drop_in_place::<StructWithDrop> - shim(Some(StructWithDrop)) @@ non_generic_drop_glue-cgu.0[Internal]
-struct StructWithDrop {
-    x: i32
-}
-
-impl Drop for StructWithDrop {
-    //~ MONO_ITEM fn <StructWithDrop as std::ops::Drop>::drop
-    fn drop(&mut self) {}
-}
-
-struct StructNoDrop {
-    x: i32
-}
-
-//~ MONO_ITEM fn std::ptr::drop_in_place::<EnumWithDrop> - shim(Some(EnumWithDrop)) @@ non_generic_drop_glue-cgu.0[Internal]
-enum EnumWithDrop {
-    A(i32)
-}
-
-impl Drop for EnumWithDrop {
-    //~ MONO_ITEM fn <EnumWithDrop as std::ops::Drop>::drop
-    fn drop(&mut self) {}
-}
-
-enum EnumNoDrop {
-    A(i32)
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    let _ = StructWithDrop { x: 0 }.x;
-    let _ = StructNoDrop { x: 0 }.x;
-    let _ = match EnumWithDrop::A(0) {
-        EnumWithDrop::A(x) => x
-    };
-    let _ = match EnumNoDrop::A(0) {
-        EnumNoDrop::A(x) => x
-    };
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/non-generic-functions.rs b/src/test/codegen-units/item-collection/non-generic-functions.rs
deleted file mode 100644
index 092e64562c5..00000000000
--- a/src/test/codegen-units/item-collection/non-generic-functions.rs
+++ /dev/null
@@ -1,72 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-//~ MONO_ITEM fn foo
-fn foo() {
-    {
-        //~ MONO_ITEM fn foo::foo
-        fn foo() {}
-        foo();
-    }
-
-    {
-        //~ MONO_ITEM fn foo::foo
-        fn foo() {}
-        foo();
-    }
-}
-
-//~ MONO_ITEM fn bar
-fn bar() {
-    //~ MONO_ITEM fn bar::baz
-    fn baz() {}
-    baz();
-}
-
-struct Struct { _x: i32 }
-
-impl Struct {
-    //~ MONO_ITEM fn Struct::foo
-    fn foo() {
-        {
-            //~ MONO_ITEM fn Struct::foo::foo
-            fn foo() {}
-            foo();
-        }
-
-        {
-            //~ MONO_ITEM fn Struct::foo::foo
-            fn foo() {}
-            foo();
-        }
-    }
-
-    //~ MONO_ITEM fn Struct::bar
-    fn bar(&self) {
-        {
-            //~ MONO_ITEM fn Struct::bar::foo
-            fn foo() {}
-            foo();
-        }
-
-        {
-            //~ MONO_ITEM fn Struct::bar::foo
-            fn foo() {}
-            foo();
-        }
-    }
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    foo();
-    bar();
-    Struct::foo();
-    let x = Struct { _x: 0 };
-    x.bar();
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/overloaded-operators.rs b/src/test/codegen-units/item-collection/overloaded-operators.rs
deleted file mode 100644
index 2be7eba1d84..00000000000
--- a/src/test/codegen-units/item-collection/overloaded-operators.rs
+++ /dev/null
@@ -1,59 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![crate_type="lib"]
-
-use std::ops::{Index, IndexMut, Add, Deref};
-
-pub struct Indexable {
-    data: [u8; 3]
-}
-
-impl Index<usize> for Indexable {
-    type Output = u8;
-
-    //~ MONO_ITEM fn <Indexable as std::ops::Index<usize>>::index
-    fn index(&self, index: usize) -> &Self::Output {
-        if index >= 3 {
-            &self.data[0]
-        } else {
-            &self.data[index]
-        }
-    }
-}
-
-impl IndexMut<usize> for Indexable {
-    //~ MONO_ITEM fn <Indexable as std::ops::IndexMut<usize>>::index_mut
-    fn index_mut(&mut self, index: usize) -> &mut Self::Output {
-        if index >= 3 {
-            &mut self.data[0]
-        } else {
-            &mut self.data[index]
-        }
-    }
-}
-
-
-//~ MONO_ITEM fn <Equatable as std::cmp::PartialEq>::eq
-//~ MONO_ITEM fn <Equatable as std::cmp::PartialEq>::ne
-#[derive(PartialEq)]
-pub struct Equatable(u32);
-
-
-impl Add<u32> for Equatable {
-    type Output = u32;
-
-    //~ MONO_ITEM fn <Equatable as std::ops::Add<u32>>::add
-    fn add(self, rhs: u32) -> u32 {
-        self.0 + rhs
-    }
-}
-
-impl Deref for Equatable {
-    type Target = u32;
-
-    //~ MONO_ITEM fn <Equatable as std::ops::Deref>::deref
-    fn deref(&self) -> &Self::Target {
-        &self.0
-    }
-}
diff --git a/src/test/codegen-units/item-collection/static-init.rs b/src/test/codegen-units/item-collection/static-init.rs
deleted file mode 100644
index 287ec8f24eb..00000000000
--- a/src/test/codegen-units/item-collection/static-init.rs
+++ /dev/null
@@ -1,16 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager -Zpolymorphize=on
-
-#![feature(start)]
-
-pub static FN : fn() = foo::<i32>;
-
-pub fn foo<T>() { }
-
-//~ MONO_ITEM fn foo::<T>
-//~ MONO_ITEM static FN
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    0
-}
diff --git a/src/test/codegen-units/item-collection/statics-and-consts.rs b/src/test/codegen-units/item-collection/statics-and-consts.rs
deleted file mode 100644
index 49a8d3dff63..00000000000
--- a/src/test/codegen-units/item-collection/statics-and-consts.rs
+++ /dev/null
@@ -1,54 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-static STATIC1: i64 = {
-    const STATIC1_CONST1: i64 = 2;
-    1 + CONST1 as i64 + STATIC1_CONST1
-};
-
-const CONST1: i64 = {
-    const CONST1_1: i64 = {
-        const CONST1_1_1: i64 = 2;
-        CONST1_1_1 + 1
-    };
-    1 + CONST1_1 as i64
-};
-
-fn foo() {
-    let _ = {
-        const CONST2: i64 = 0;
-        static STATIC2: i64 = CONST2;
-
-        let x = {
-            const CONST2: i64 = 1;
-            static STATIC2: i64 = CONST2;
-            STATIC2
-        };
-
-        x + STATIC2
-    };
-
-    let _ = {
-        const CONST2: i64 = 0;
-        static STATIC2: i64 = CONST2;
-        STATIC2
-    };
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    foo();
-    let _ = STATIC1;
-
-    0
-}
-
-//~ MONO_ITEM static STATIC1
-
-//~ MONO_ITEM fn foo
-//~ MONO_ITEM static foo::STATIC2
-//~ MONO_ITEM static foo::STATIC2
-//~ MONO_ITEM static foo::STATIC2
diff --git a/src/test/codegen-units/item-collection/trait-implementations.rs b/src/test/codegen-units/item-collection/trait-implementations.rs
deleted file mode 100644
index a816cb03241..00000000000
--- a/src/test/codegen-units/item-collection/trait-implementations.rs
+++ /dev/null
@@ -1,73 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-pub trait SomeTrait {
-    fn foo(&self);
-    fn bar<T>(&self, x: T);
-}
-
-impl SomeTrait for i64 {
-
-    //~ MONO_ITEM fn <i64 as SomeTrait>::foo
-    fn foo(&self) {}
-
-    fn bar<T>(&self, _: T) {}
-}
-
-impl SomeTrait for i32 {
-
-    //~ MONO_ITEM fn <i32 as SomeTrait>::foo
-    fn foo(&self) {}
-
-    fn bar<T>(&self, _: T) {}
-}
-
-pub trait SomeGenericTrait<T> {
-    fn foo(&self, x: T);
-    fn bar<T2>(&self, x: T, y: T2);
-}
-
-// Concrete impl of generic trait
-impl SomeGenericTrait<u32> for f64 {
-
-    //~ MONO_ITEM fn <f64 as SomeGenericTrait<u32>>::foo
-    fn foo(&self, _: u32) {}
-
-    fn bar<T2>(&self, _: u32, _: T2) {}
-}
-
-// Generic impl of generic trait
-impl<T> SomeGenericTrait<T> for f32 {
-
-    fn foo(&self, _: T) {}
-    fn bar<T2>(&self, _: T, _: T2) {}
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-   //~ MONO_ITEM fn <i32 as SomeTrait>::bar::<char>
-   0i32.bar('x');
-
-   //~ MONO_ITEM fn <f64 as SomeGenericTrait<u32>>::bar::<&str>
-   0f64.bar(0u32, "&str");
-
-   //~ MONO_ITEM fn <f64 as SomeGenericTrait<u32>>::bar::<()>
-   0f64.bar(0u32, ());
-
-   //~ MONO_ITEM fn <f32 as SomeGenericTrait<char>>::foo
-   0f32.foo('x');
-
-   //~ MONO_ITEM fn <f32 as SomeGenericTrait<i64>>::foo
-   0f32.foo(-1i64);
-
-   //~ MONO_ITEM fn <f32 as SomeGenericTrait<u32>>::bar::<()>
-   0f32.bar(0u32, ());
-
-   //~ MONO_ITEM fn <f32 as SomeGenericTrait<&str>>::bar::<&str>
-   0f32.bar("&str", "&str");
-
-   0
-}
diff --git a/src/test/codegen-units/item-collection/trait-method-as-argument.rs b/src/test/codegen-units/item-collection/trait-method-as-argument.rs
deleted file mode 100644
index 235569728a2..00000000000
--- a/src/test/codegen-units/item-collection/trait-method-as-argument.rs
+++ /dev/null
@@ -1,60 +0,0 @@
-//
-// compile-flags:-Zprint-mono-items=eager
-
-#![deny(dead_code)]
-#![feature(start)]
-
-trait Trait : Sized {
-    fn foo(self) -> Self { self }
-}
-
-impl Trait for u32 {
-    fn foo(self) -> u32 { self }
-}
-
-impl Trait for char {
-}
-
-fn take_foo_once<T, F: FnOnce(T) -> T>(f: F, arg: T) -> T {
-    (f)(arg)
-}
-
-fn take_foo<T, F: Fn(T) -> T>(f: F, arg: T) -> T {
-    (f)(arg)
-}
-
-fn take_foo_mut<T, F: FnMut(T) -> T>(mut f: F, arg: T) -> T {
-    (f)(arg)
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    //~ MONO_ITEM fn take_foo_once::<u32, fn(u32) -> u32 {<u32 as Trait>::foo}>
-    //~ MONO_ITEM fn <u32 as Trait>::foo
-    //~ MONO_ITEM fn <fn(u32) -> u32 {<u32 as Trait>::foo} as std::ops::FnOnce<(u32,)>>::call_once - shim(fn(u32) -> u32 {<u32 as Trait>::foo})
-    take_foo_once(Trait::foo, 0u32);
-
-    //~ MONO_ITEM fn take_foo_once::<char, fn(char) -> char {<char as Trait>::foo}>
-    //~ MONO_ITEM fn <char as Trait>::foo
-    //~ MONO_ITEM fn <fn(char) -> char {<char as Trait>::foo} as std::ops::FnOnce<(char,)>>::call_once - shim(fn(char) -> char {<char as Trait>::foo})
-    take_foo_once(Trait::foo, 'c');
-
-    //~ MONO_ITEM fn take_foo::<u32, fn(u32) -> u32 {<u32 as Trait>::foo}>
-    //~ MONO_ITEM fn <fn(u32) -> u32 {<u32 as Trait>::foo} as std::ops::Fn<(u32,)>>::call - shim(fn(u32) -> u32 {<u32 as Trait>::foo})
-    take_foo(Trait::foo, 0u32);
-
-    //~ MONO_ITEM fn take_foo::<char, fn(char) -> char {<char as Trait>::foo}>
-    //~ MONO_ITEM fn <fn(char) -> char {<char as Trait>::foo} as std::ops::Fn<(char,)>>::call - shim(fn(char) -> char {<char as Trait>::foo})
-    take_foo(Trait::foo, 'c');
-
-    //~ MONO_ITEM fn take_foo_mut::<u32, fn(u32) -> u32 {<u32 as Trait>::foo}>
-    //~ MONO_ITEM fn <fn(u32) -> u32 {<u32 as Trait>::foo} as std::ops::FnMut<(u32,)>>::call_mut - shim(fn(u32) -> u32 {<u32 as Trait>::foo})
-    take_foo_mut(Trait::foo, 0u32);
-
-    //~ MONO_ITEM fn take_foo_mut::<char, fn(char) -> char {<char as Trait>::foo}>
-    //~ MONO_ITEM fn <fn(char) -> char {<char as Trait>::foo} as std::ops::FnMut<(char,)>>::call_mut - shim(fn(char) -> char {<char as Trait>::foo})
-    take_foo_mut(Trait::foo, 'c');
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/trait-method-default-impl.rs b/src/test/codegen-units/item-collection/trait-method-default-impl.rs
deleted file mode 100644
index bfcdb6fa142..00000000000
--- a/src/test/codegen-units/item-collection/trait-method-default-impl.rs
+++ /dev/null
@@ -1,61 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager -Zpolymorphize=on
-
-#![deny(dead_code)]
-#![feature(start)]
-
-trait SomeTrait {
-    fn foo(&self) { }
-    fn bar<T>(&self, x: T) -> T { x }
-}
-
-impl SomeTrait for i8 {
-    // take the default implementations
-
-    // For the non-generic foo(), we should generate a codegen-item even if it
-    // is not called anywhere
-    //~ MONO_ITEM fn <i8 as SomeTrait>::foo
-}
-
-trait SomeGenericTrait<T1> {
-    fn foo(&self) { }
-    fn bar<T2>(&self, x: T1, y: T2) {}
-}
-
-// Non-generic impl of generic trait
-impl SomeGenericTrait<u64> for i32 {
-    // take the default implementations
-
-    // For the non-generic foo(), we should generate a codegen-item even if it
-    // is not called anywhere
-    //~ MONO_ITEM fn <i32 as SomeGenericTrait<T1>>::foo
-}
-
-// Non-generic impl of generic trait
-impl<T1> SomeGenericTrait<T1> for u32 {
-    // take the default implementations
-    // since nothing is monomorphic here, nothing should be generated unless used somewhere.
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    //~ MONO_ITEM fn <i8 as SomeTrait>::bar::<char>
-    let _ = 1i8.bar('c');
-
-    //~ MONO_ITEM fn <i8 as SomeTrait>::bar::<&str>
-    let _ = 2i8.bar("&str");
-
-    //~ MONO_ITEM fn <i32 as SomeGenericTrait<u64>>::bar::<char>
-    0i32.bar(0u64, 'c');
-
-    //~ MONO_ITEM fn <i32 as SomeGenericTrait<u64>>::bar::<&str>
-    0i32.bar(0u64, "&str");
-
-    //~ MONO_ITEM fn <u32 as SomeGenericTrait<i8>>::bar::<&[char; 1]>
-    0u32.bar(0i8, &['c']);
-
-    //~ MONO_ITEM fn <u32 as SomeGenericTrait<i16>>::bar::<()>
-    0u32.bar(0i16, ());
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/transitive-drop-glue.rs b/src/test/codegen-units/item-collection/transitive-drop-glue.rs
deleted file mode 100644
index e286c800b7c..00000000000
--- a/src/test/codegen-units/item-collection/transitive-drop-glue.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-//
-// compile-flags:-Zprint-mono-items=eager
-// compile-flags:-Zinline-in-all-cgus
-
-#![deny(dead_code)]
-#![feature(start)]
-
-//~ MONO_ITEM fn std::ptr::drop_in_place::<Root> - shim(Some(Root)) @@ transitive_drop_glue-cgu.0[Internal]
-struct Root(#[allow(unused_tuple_struct_fields)] Intermediate);
-//~ MONO_ITEM fn std::ptr::drop_in_place::<Intermediate> - shim(Some(Intermediate)) @@ transitive_drop_glue-cgu.0[Internal]
-struct Intermediate(#[allow(unused_tuple_struct_fields)] Leaf);
-//~ MONO_ITEM fn std::ptr::drop_in_place::<Leaf> - shim(Some(Leaf)) @@ transitive_drop_glue-cgu.0[Internal]
-struct Leaf;
-
-impl Drop for Leaf {
-    //~ MONO_ITEM fn <Leaf as std::ops::Drop>::drop
-    fn drop(&mut self) {}
-}
-
-struct RootGen<T>(#[allow(unused_tuple_struct_fields)] IntermediateGen<T>);
-struct IntermediateGen<T>(#[allow(unused_tuple_struct_fields)] LeafGen<T>);
-struct LeafGen<T>(#[allow(unused_tuple_struct_fields)] T);
-
-impl<T> Drop for LeafGen<T> {
-    fn drop(&mut self) {}
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    let _ = Root(Intermediate(Leaf));
-
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<RootGen<u32>> - shim(Some(RootGen<u32>)) @@ transitive_drop_glue-cgu.0[Internal]
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<IntermediateGen<u32>> - shim(Some(IntermediateGen<u32>)) @@ transitive_drop_glue-cgu.0[Internal]
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<LeafGen<u32>> - shim(Some(LeafGen<u32>)) @@ transitive_drop_glue-cgu.0[Internal]
-    //~ MONO_ITEM fn <LeafGen<u32> as std::ops::Drop>::drop
-    let _ = RootGen(IntermediateGen(LeafGen(0u32)));
-
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<RootGen<i16>> - shim(Some(RootGen<i16>)) @@ transitive_drop_glue-cgu.0[Internal]
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<IntermediateGen<i16>> - shim(Some(IntermediateGen<i16>)) @@ transitive_drop_glue-cgu.0[Internal]
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<LeafGen<i16>> - shim(Some(LeafGen<i16>)) @@ transitive_drop_glue-cgu.0[Internal]
-    //~ MONO_ITEM fn <LeafGen<i16> as std::ops::Drop>::drop
-    let _ = RootGen(IntermediateGen(LeafGen(0i16)));
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/tuple-drop-glue.rs b/src/test/codegen-units/item-collection/tuple-drop-glue.rs
deleted file mode 100644
index ae3b2e081ff..00000000000
--- a/src/test/codegen-units/item-collection/tuple-drop-glue.rs
+++ /dev/null
@@ -1,27 +0,0 @@
-//
-// compile-flags:-Zprint-mono-items=eager
-// compile-flags:-Zinline-in-all-cgus
-
-#![deny(dead_code)]
-#![feature(start)]
-
-//~ MONO_ITEM fn std::ptr::drop_in_place::<Dropped> - shim(Some(Dropped)) @@ tuple_drop_glue-cgu.0[Internal]
-struct Dropped;
-
-impl Drop for Dropped {
-    //~ MONO_ITEM fn <Dropped as std::ops::Drop>::drop
-    fn drop(&mut self) {}
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<(u32, Dropped)> - shim(Some((u32, Dropped))) @@ tuple_drop_glue-cgu.0[Internal]
-    let x = (0u32, Dropped);
-
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<(i16, (Dropped, bool))> - shim(Some((i16, (Dropped, bool)))) @@ tuple_drop_glue-cgu.0[Internal]
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<(Dropped, bool)> - shim(Some((Dropped, bool)))  @@ tuple_drop_glue-cgu.0[Internal]
-    let x = (0i16, (Dropped, true));
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/unreferenced-const-fn.rs b/src/test/codegen-units/item-collection/unreferenced-const-fn.rs
deleted file mode 100644
index 17b92eae00d..00000000000
--- a/src/test/codegen-units/item-collection/unreferenced-const-fn.rs
+++ /dev/null
@@ -1,9 +0,0 @@
-// compile-flags:-Zprint-mono-items=lazy
-
-#![deny(dead_code)]
-#![crate_type = "rlib"]
-
-//~ MONO_ITEM fn foo @@ unreferenced_const_fn-cgu.0[External]
-pub const fn foo(x: u32) -> u32 {
-    x + 0xf00
-}
diff --git a/src/test/codegen-units/item-collection/unreferenced-inline-function.rs b/src/test/codegen-units/item-collection/unreferenced-inline-function.rs
deleted file mode 100644
index 4d095e4d6c7..00000000000
--- a/src/test/codegen-units/item-collection/unreferenced-inline-function.rs
+++ /dev/null
@@ -1,11 +0,0 @@
-// compile-flags:-Zprint-mono-items=lazy
-
-// N.B., we do not expect *any* monomorphization to be generated here.
-
-#![deny(dead_code)]
-#![crate_type = "rlib"]
-
-#[inline]
-pub fn foo() -> bool {
-    [1, 2] == [3, 4]
-}
diff --git a/src/test/codegen-units/item-collection/unsizing.rs b/src/test/codegen-units/item-collection/unsizing.rs
deleted file mode 100644
index 111a7231209..00000000000
--- a/src/test/codegen-units/item-collection/unsizing.rs
+++ /dev/null
@@ -1,79 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-// compile-flags:-Zinline-in-all-cgus
-// compile-flags:-Zmir-opt-level=0
-
-#![deny(dead_code)]
-#![feature(coerce_unsized)]
-#![feature(unsize)]
-#![feature(start)]
-
-use std::marker::Unsize;
-use std::ops::CoerceUnsized;
-
-trait Trait {
-    fn foo(&self);
-}
-
-// Simple Case
-impl Trait for bool {
-    fn foo(&self) {}
-}
-
-impl Trait for char {
-    fn foo(&self) {}
-}
-
-// Struct Field Case
-struct Struct<T: ?Sized> {
-    _a: u32,
-    _b: i32,
-    _c: T
-}
-
-impl Trait for f64 {
-    fn foo(&self) {}
-}
-
-// Custom Coercion Case
-impl Trait for u32 {
-    fn foo(&self) {}
-}
-
-#[derive(Clone, Copy)]
-struct Wrapper<T: ?Sized>(#[allow(unused_tuple_struct_fields)] *const T);
-
-impl<T: ?Sized + Unsize<U>, U: ?Sized> CoerceUnsized<Wrapper<U>> for Wrapper<T> {}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    // simple case
-    let bool_sized = &true;
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<bool> - shim(None) @@ unsizing-cgu.0[Internal]
-    //~ MONO_ITEM fn <bool as Trait>::foo
-    let _bool_unsized = bool_sized as &Trait;
-
-    let char_sized = &'a';
-
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<char> - shim(None) @@ unsizing-cgu.0[Internal]
-    //~ MONO_ITEM fn <char as Trait>::foo
-    let _char_unsized = char_sized as &Trait;
-
-    // struct field
-    let struct_sized = &Struct {
-        _a: 1,
-        _b: 2,
-        _c: 3.0f64
-    };
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<f64> - shim(None) @@ unsizing-cgu.0[Internal]
-    //~ MONO_ITEM fn <f64 as Trait>::foo
-    let _struct_unsized = struct_sized as &Struct<Trait>;
-
-    // custom coercion
-    let wrapper_sized = Wrapper(&0u32);
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<u32> - shim(None) @@ unsizing-cgu.0[Internal]
-    //~ MONO_ITEM fn <u32 as Trait>::foo
-    let _wrapper_sized = wrapper_sized as Wrapper<Trait>;
-
-    0
-}
diff --git a/src/test/codegen-units/item-collection/unused-traits-and-generics.rs b/src/test/codegen-units/item-collection/unused-traits-and-generics.rs
deleted file mode 100644
index 561dc1a5c07..00000000000
--- a/src/test/codegen-units/item-collection/unused-traits-and-generics.rs
+++ /dev/null
@@ -1,77 +0,0 @@
-// compile-flags:-Zprint-mono-items=eager
-
-#![crate_type="lib"]
-#![deny(dead_code)]
-
-// This test asserts that no codegen items are generated for generic items that
-// are never instantiated in the local crate.
-
-pub trait Trait {
-    fn foo() {}
-    fn bar(&self) {}
-}
-
-pub fn foo<T: Copy>(x: T) -> (T, T) {
-    (x, x)
-}
-
-pub struct Struct<T> {
-    x: T
-}
-
-impl<T> Struct<T> {
-    pub fn foo(self) -> T {
-        self.x
-    }
-
-    pub fn bar() {}
-}
-
-pub enum Enum<T> {
-    A(T),
-    B { x: T }
-}
-
-impl<T> Enum<T> {
-    pub fn foo(self) -> T {
-        match self {
-            Enum::A(x) => x,
-            Enum::B { x } => x,
-        }
-    }
-
-    pub fn bar() {}
-}
-
-pub struct TupleStruct<T>(T);
-
-impl<T> TupleStruct<T> {
-    pub fn foo(self) -> T {
-        self.0
-    }
-
-    pub fn bar() {}
-}
-
-pub type Pair<T> = (T, T);
-
-pub struct NonGeneric {
-    x: i32
-}
-
-impl NonGeneric {
-    pub fn foo(self) -> i32 {
-        self.x
-    }
-
-    pub fn generic_foo<T>(&self, x: T) -> (T, i32) {
-        (x, self.x)
-    }
-
-    pub fn generic_bar<T: Copy>(x: T) -> (T, T) {
-        (x, x)
-    }
-}
-
-// Only the non-generic methods should be instantiated:
-//~ MONO_ITEM fn NonGeneric::foo
diff --git a/src/test/codegen-units/partitioning/auxiliary/cgu_explicit_inlining.rs b/src/test/codegen-units/partitioning/auxiliary/cgu_explicit_inlining.rs
deleted file mode 100644
index 4a3a63cc1b4..00000000000
--- a/src/test/codegen-units/partitioning/auxiliary/cgu_explicit_inlining.rs
+++ /dev/null
@@ -1,10 +0,0 @@
-#![crate_type = "lib"]
-
-#[inline]
-pub fn inlined() {}
-
-#[inline(always)]
-pub fn always_inlined() {}
-
-#[inline(never)]
-pub fn never_inlined() {}
diff --git a/src/test/codegen-units/partitioning/auxiliary/cgu_extern_drop_glue.rs b/src/test/codegen-units/partitioning/auxiliary/cgu_extern_drop_glue.rs
deleted file mode 100644
index b5fec23375a..00000000000
--- a/src/test/codegen-units/partitioning/auxiliary/cgu_extern_drop_glue.rs
+++ /dev/null
@@ -1,7 +0,0 @@
-#![crate_type = "lib"]
-
-pub struct Struct(pub u32);
-
-impl Drop for Struct {
-    fn drop(&mut self) {}
-}
diff --git a/src/test/codegen-units/partitioning/auxiliary/cgu_generic_function.rs b/src/test/codegen-units/partitioning/auxiliary/cgu_generic_function.rs
deleted file mode 100644
index 3926f295742..00000000000
--- a/src/test/codegen-units/partitioning/auxiliary/cgu_generic_function.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-#![crate_type = "lib"]
-
-struct Struct(u32);
-
-#[inline(never)]
-pub fn foo<T>(x: T) -> (T, u32, i8) {
-    let (x, Struct(y)) = bar(x);
-    (x, y, 2)
-}
-
-#[inline(never)]
-fn bar<T>(x: T) -> (T, Struct) {
-    let _ = not_exported_and_not_generic(0);
-    (x, Struct(1))
-}
-
-// These should not contribute to the codegen items of other crates.
-#[inline(never)]
-pub fn exported_but_not_generic(x: i32) -> i64 {
-    x as i64
-}
-
-#[inline(never)]
-fn not_exported_and_not_generic(x: u32) -> u64 {
-    x as u64
-}
diff --git a/src/test/codegen-units/partitioning/auxiliary/shared_generics_aux.rs b/src/test/codegen-units/partitioning/auxiliary/shared_generics_aux.rs
deleted file mode 100644
index ffbd0dc5484..00000000000
--- a/src/test/codegen-units/partitioning/auxiliary/shared_generics_aux.rs
+++ /dev/null
@@ -1,26 +0,0 @@
-// NOTE: We always compile this test with -Copt-level=0 because higher opt-levels
-//       prevent drop-glue from participating in share-generics.
-// compile-flags:-Zshare-generics=yes -Copt-level=0
-// no-prefer-dynamic
-
-#![crate_type="rlib"]
-
-pub fn generic_fn<T>(x: T, y: T) -> (T, T) {
-    (x, y)
-}
-
-pub fn use_generic_fn_f32() -> (f32, f32) {
-    // This line causes drop glue for Foo to be instantiated. We want to make
-    // sure that this crate exports an instance to be re-used by share-generics.
-    let _ = Foo(0);
-
-    generic_fn(0.0f32, 1.0f32)
-}
-
-pub struct Foo(pub u32);
-
-impl Drop for Foo {
-    fn drop(&mut self) {
-        println!("foo");
-    }
-}
diff --git a/src/test/codegen-units/partitioning/extern-drop-glue.rs b/src/test/codegen-units/partitioning/extern-drop-glue.rs
deleted file mode 100644
index c73d2a10a96..00000000000
--- a/src/test/codegen-units/partitioning/extern-drop-glue.rs
+++ /dev/null
@@ -1,36 +0,0 @@
-//
-
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// We specify opt-level=0 because `drop_in_place` is `Internal` when optimizing
-// incremental
-// compile-flags:-Zprint-mono-items=lazy
-// compile-flags:-Zinline-in-all-cgus -Copt-level=0
-
-#![allow(dead_code)]
-#![crate_type = "rlib"]
-
-// aux-build:cgu_extern_drop_glue.rs
-extern crate cgu_extern_drop_glue;
-
-//~ MONO_ITEM fn std::ptr::drop_in_place::<cgu_extern_drop_glue::Struct> - shim(Some(cgu_extern_drop_glue::Struct)) @@ extern_drop_glue-fallback.cgu[External]
-
-struct LocalStruct(cgu_extern_drop_glue::Struct);
-
-//~ MONO_ITEM fn user @@ extern_drop_glue[External]
-pub fn user() {
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<LocalStruct> - shim(Some(LocalStruct)) @@ extern_drop_glue-fallback.cgu[External]
-    let _ = LocalStruct(cgu_extern_drop_glue::Struct(0));
-}
-
-pub mod mod1 {
-    use cgu_extern_drop_glue;
-
-    struct LocalStruct(cgu_extern_drop_glue::Struct);
-
-    //~ MONO_ITEM fn mod1::user @@ extern_drop_glue-mod1[External]
-    pub fn user() {
-        //~ MONO_ITEM fn std::ptr::drop_in_place::<mod1::LocalStruct> - shim(Some(mod1::LocalStruct)) @@ extern_drop_glue-fallback.cgu[External]
-        let _ = LocalStruct(cgu_extern_drop_glue::Struct(0));
-    }
-}
diff --git a/src/test/codegen-units/partitioning/extern-generic.rs b/src/test/codegen-units/partitioning/extern-generic.rs
deleted file mode 100644
index 638ec079a0b..00000000000
--- a/src/test/codegen-units/partitioning/extern-generic.rs
+++ /dev/null
@@ -1,53 +0,0 @@
-//
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// incremental
-// compile-flags:-Zprint-mono-items=eager -Zshare-generics=y
-
-#![allow(dead_code)]
-#![crate_type="lib"]
-
-// aux-build:cgu_generic_function.rs
-extern crate cgu_generic_function;
-
-//~ MONO_ITEM fn user @@ extern_generic[Internal]
-fn user() {
-    let _ = cgu_generic_function::foo("abc");
-}
-
-mod mod1 {
-    use cgu_generic_function;
-
-    //~ MONO_ITEM fn mod1::user @@ extern_generic-mod1[Internal]
-    fn user() {
-        let _ = cgu_generic_function::foo("abc");
-    }
-
-    mod mod1 {
-        use cgu_generic_function;
-
-        //~ MONO_ITEM fn mod1::mod1::user @@ extern_generic-mod1-mod1[Internal]
-        fn user() {
-            let _ = cgu_generic_function::foo("abc");
-        }
-    }
-}
-
-mod mod2 {
-    use cgu_generic_function;
-
-    //~ MONO_ITEM fn mod2::user @@ extern_generic-mod2[Internal]
-    fn user() {
-        let _ = cgu_generic_function::foo("abc");
-    }
-}
-
-mod mod3 {
-    //~ MONO_ITEM fn mod3::non_user @@ extern_generic-mod3[Internal]
-    fn non_user() {}
-}
-
-// Make sure the two generic functions from the extern crate get instantiated
-// once for the current crate
-//~ MONO_ITEM fn cgu_generic_function::foo::<&str> @@ cgu_generic_function-in-extern_generic.volatile[External]
-//~ MONO_ITEM fn cgu_generic_function::bar::<&str> @@ cgu_generic_function-in-extern_generic.volatile[External]
diff --git a/src/test/codegen-units/partitioning/incremental-merging.rs b/src/test/codegen-units/partitioning/incremental-merging.rs
deleted file mode 100644
index 118b7bdf4da..00000000000
--- a/src/test/codegen-units/partitioning/incremental-merging.rs
+++ /dev/null
@@ -1,42 +0,0 @@
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// incremental
-// compile-flags:-Zprint-mono-items=lazy
-// compile-flags:-Ccodegen-units=3
-
-#![crate_type = "rlib"]
-
-// This test makes sure that merging of CGUs works together with incremental
-// compilation but at the same time does not modify names of CGUs that were not
-// affected by merging.
-//
-// We expect CGUs `aaa` and `bbb` to be merged (because they are the smallest),
-// while `ccc` and `ddd` are supposed to stay untouched.
-
-pub mod aaa {
-    //~ MONO_ITEM fn aaa::foo @@ incremental_merging-aaa--incremental_merging-bbb[External]
-    pub fn foo(a: u64) -> u64 {
-        a + 1
-    }
-}
-
-pub mod bbb {
-    //~ MONO_ITEM fn bbb::foo @@ incremental_merging-aaa--incremental_merging-bbb[External]
-    pub fn foo(a: u64, b: u64) -> u64 {
-        a + b + 1
-    }
-}
-
-pub mod ccc {
-    //~ MONO_ITEM fn ccc::foo @@ incremental_merging-ccc[External]
-    pub fn foo(a: u64, b: u64, c: u64) -> u64 {
-        a + b + c + 1
-    }
-}
-
-pub mod ddd {
-    //~ MONO_ITEM fn ddd::foo @@ incremental_merging-ddd[External]
-    pub fn foo(a: u64, b: u64, c: u64, d: u64) -> u64 {
-        a + b + c + d + 1
-    }
-}
diff --git a/src/test/codegen-units/partitioning/inlining-from-extern-crate.rs b/src/test/codegen-units/partitioning/inlining-from-extern-crate.rs
deleted file mode 100644
index 1cc21632e48..00000000000
--- a/src/test/codegen-units/partitioning/inlining-from-extern-crate.rs
+++ /dev/null
@@ -1,53 +0,0 @@
-//
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// incremental
-// compile-flags:-Zprint-mono-items=lazy
-// compile-flags:-Zinline-in-all-cgus
-
-#![crate_type="lib"]
-
-// aux-build:cgu_explicit_inlining.rs
-extern crate cgu_explicit_inlining;
-
-// This test makes sure that items inlined from external crates are privately
-// instantiated in every codegen unit they are used in.
-
-//~ MONO_ITEM fn cgu_explicit_inlining::inlined @@ inlining_from_extern_crate[Internal] inlining_from_extern_crate-mod1[Internal]
-//~ MONO_ITEM fn cgu_explicit_inlining::always_inlined @@ inlining_from_extern_crate[Internal] inlining_from_extern_crate-mod2[Internal]
-
-//~ MONO_ITEM fn user @@ inlining_from_extern_crate[External]
-pub fn user()
-{
-    cgu_explicit_inlining::inlined();
-    cgu_explicit_inlining::always_inlined();
-
-    // does not generate a monomorphization in this crate
-    cgu_explicit_inlining::never_inlined();
-}
-
-pub mod mod1 {
-    use cgu_explicit_inlining;
-
-    //~ MONO_ITEM fn mod1::user @@ inlining_from_extern_crate-mod1[External]
-    pub fn user()
-    {
-        cgu_explicit_inlining::inlined();
-
-        // does not generate a monomorphization in this crate
-        cgu_explicit_inlining::never_inlined();
-    }
-}
-
-pub mod mod2 {
-    use cgu_explicit_inlining;
-
-    //~ MONO_ITEM fn mod2::user @@ inlining_from_extern_crate-mod2[External]
-    pub fn user()
-    {
-        cgu_explicit_inlining::always_inlined();
-
-        // does not generate a monomorphization in this crate
-        cgu_explicit_inlining::never_inlined();
-    }
-}
diff --git a/src/test/codegen-units/partitioning/local-drop-glue.rs b/src/test/codegen-units/partitioning/local-drop-glue.rs
deleted file mode 100644
index 2fd853a44b8..00000000000
--- a/src/test/codegen-units/partitioning/local-drop-glue.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-//
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// We specify opt-level=0 because `drop_in_place` is `Internal` when optimizing
-// incremental
-// compile-flags:-Zprint-mono-items=lazy
-// compile-flags:-Zinline-in-all-cgus -Copt-level=0
-
-#![allow(dead_code)]
-#![crate_type = "rlib"]
-
-//~ MONO_ITEM fn std::ptr::drop_in_place::<Struct> - shim(Some(Struct)) @@ local_drop_glue-fallback.cgu[External]
-struct Struct {
-    _a: u32,
-}
-
-impl Drop for Struct {
-    //~ MONO_ITEM fn <Struct as std::ops::Drop>::drop @@ local_drop_glue-fallback.cgu[External]
-    fn drop(&mut self) {}
-}
-
-//~ MONO_ITEM fn std::ptr::drop_in_place::<Outer> - shim(Some(Outer)) @@ local_drop_glue-fallback.cgu[External]
-struct Outer {
-    _a: Struct,
-}
-
-//~ MONO_ITEM fn user @@ local_drop_glue[External]
-pub fn user() {
-    let _ = Outer { _a: Struct { _a: 0 } };
-}
-
-pub mod mod1 {
-    use super::Struct;
-
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<mod1::Struct2> - shim(Some(mod1::Struct2)) @@ local_drop_glue-fallback.cgu[External]
-    struct Struct2 {
-        _a: Struct,
-        //~ MONO_ITEM fn std::ptr::drop_in_place::<(u32, Struct)> - shim(Some((u32, Struct))) @@ local_drop_glue-fallback.cgu[Internal]
-        _b: (u32, Struct),
-    }
-
-    //~ MONO_ITEM fn mod1::user @@ local_drop_glue-mod1[External]
-    pub fn user() {
-        let _ = Struct2 { _a: Struct { _a: 0 }, _b: (0, Struct { _a: 0 }) };
-    }
-}
diff --git a/src/test/codegen-units/partitioning/local-generic.rs b/src/test/codegen-units/partitioning/local-generic.rs
deleted file mode 100644
index 38aec7291df..00000000000
--- a/src/test/codegen-units/partitioning/local-generic.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// incremental
-// compile-flags:-Zprint-mono-items=eager
-
-#![allow(dead_code)]
-#![crate_type="lib"]
-
-//~ MONO_ITEM fn generic::<u32> @@ local_generic.volatile[External]
-//~ MONO_ITEM fn generic::<u64> @@ local_generic.volatile[External]
-//~ MONO_ITEM fn generic::<char> @@ local_generic.volatile[External]
-//~ MONO_ITEM fn generic::<&str> @@ local_generic.volatile[External]
-pub fn generic<T>(x: T) -> T { x }
-
-//~ MONO_ITEM fn user @@ local_generic[Internal]
-fn user() {
-    let _ = generic(0u32);
-}
-
-mod mod1 {
-    pub use super::generic;
-
-    //~ MONO_ITEM fn mod1::user @@ local_generic-mod1[Internal]
-    fn user() {
-        let _ = generic(0u64);
-    }
-
-    mod mod1 {
-        use super::generic;
-
-        //~ MONO_ITEM fn mod1::mod1::user @@ local_generic-mod1-mod1[Internal]
-        fn user() {
-            let _ = generic('c');
-        }
-    }
-}
-
-mod mod2 {
-    use super::generic;
-
-    //~ MONO_ITEM fn mod2::user @@ local_generic-mod2[Internal]
-    fn user() {
-        let _ = generic("abc");
-    }
-}
diff --git a/src/test/codegen-units/partitioning/local-inlining-but-not-all.rs b/src/test/codegen-units/partitioning/local-inlining-but-not-all.rs
deleted file mode 100644
index 318f0c28a59..00000000000
--- a/src/test/codegen-units/partitioning/local-inlining-but-not-all.rs
+++ /dev/null
@@ -1,45 +0,0 @@
-//
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// incremental
-// compile-flags:-Zprint-mono-items=lazy
-// compile-flags:-Zinline-in-all-cgus=no
-
-#![allow(dead_code)]
-#![crate_type="lib"]
-
-mod inline {
-
-    //~ MONO_ITEM fn inline::inlined_function @@ local_inlining_but_not_all-inline[External]
-    #[inline]
-    pub fn inlined_function()
-    {
-
-    }
-}
-
-pub mod user1 {
-    use super::inline;
-
-    //~ MONO_ITEM fn user1::foo @@ local_inlining_but_not_all-user1[External]
-    pub fn foo() {
-        inline::inlined_function();
-    }
-}
-
-pub mod user2 {
-    use super::inline;
-
-    //~ MONO_ITEM fn user2::bar @@ local_inlining_but_not_all-user2[External]
-    pub fn bar() {
-        inline::inlined_function();
-    }
-}
-
-pub mod non_user {
-
-    //~ MONO_ITEM fn non_user::baz @@ local_inlining_but_not_all-non_user[External]
-    pub fn baz() {
-
-    }
-}
diff --git a/src/test/codegen-units/partitioning/local-inlining.rs b/src/test/codegen-units/partitioning/local-inlining.rs
deleted file mode 100644
index 841a428e9dd..00000000000
--- a/src/test/codegen-units/partitioning/local-inlining.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-//
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// incremental
-// compile-flags:-Zprint-mono-items=lazy
-// compile-flags:-Zinline-in-all-cgus
-
-#![allow(dead_code)]
-#![crate_type="lib"]
-
-mod inline {
-
-    // Important: This function should show up in all codegen units where it is inlined
-    //~ MONO_ITEM fn inline::inlined_function @@ local_inlining-user1[Internal] local_inlining-user2[Internal]
-    #[inline(always)]
-    pub fn inlined_function()
-    {
-
-    }
-}
-
-pub mod user1 {
-    use super::inline;
-
-    //~ MONO_ITEM fn user1::foo @@ local_inlining-user1[External]
-    pub fn foo() {
-        inline::inlined_function();
-    }
-}
-
-pub mod user2 {
-    use super::inline;
-
-    //~ MONO_ITEM fn user2::bar @@ local_inlining-user2[External]
-    pub fn bar() {
-        inline::inlined_function();
-    }
-}
-
-pub mod non_user {
-
-    //~ MONO_ITEM fn non_user::baz @@ local_inlining-non_user[External]
-    pub fn baz() {
-
-    }
-}
diff --git a/src/test/codegen-units/partitioning/local-transitive-inlining.rs b/src/test/codegen-units/partitioning/local-transitive-inlining.rs
deleted file mode 100644
index 03c37954d15..00000000000
--- a/src/test/codegen-units/partitioning/local-transitive-inlining.rs
+++ /dev/null
@@ -1,46 +0,0 @@
-//
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// incremental
-// compile-flags:-Zprint-mono-items=lazy
-// compile-flags:-Zinline-in-all-cgus
-
-#![allow(dead_code)]
-#![crate_type="rlib"]
-
-mod inline {
-
-    //~ MONO_ITEM fn inline::inlined_function @@ local_transitive_inlining-indirect_user[Internal]
-    #[inline(always)]
-    pub fn inlined_function()
-    {
-
-    }
-}
-
-mod direct_user {
-    use super::inline;
-
-    //~ MONO_ITEM fn direct_user::foo @@ local_transitive_inlining-indirect_user[Internal]
-    #[inline(always)]
-    pub fn foo() {
-        inline::inlined_function();
-    }
-}
-
-pub mod indirect_user {
-    use super::direct_user;
-
-    //~ MONO_ITEM fn indirect_user::bar @@ local_transitive_inlining-indirect_user[External]
-    pub fn bar() {
-        direct_user::foo();
-    }
-}
-
-pub mod non_user {
-
-    //~ MONO_ITEM fn non_user::baz @@ local_transitive_inlining-non_user[External]
-    pub fn baz() {
-
-    }
-}
diff --git a/src/test/codegen-units/partitioning/methods-are-with-self-type.rs b/src/test/codegen-units/partitioning/methods-are-with-self-type.rs
deleted file mode 100644
index 8220dc12ee0..00000000000
--- a/src/test/codegen-units/partitioning/methods-are-with-self-type.rs
+++ /dev/null
@@ -1,79 +0,0 @@
-// Currently, all generic functions are instantiated in each codegen unit that
-// uses them, even those not marked with #[inline], so this test does not make
-// much sense at the moment.
-// ignore-test
-
-//
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// incremental
-// compile-flags:-Zprint-mono-items=lazy
-
-#![allow(dead_code)]
-#![feature(start)]
-
-struct SomeType;
-
-struct SomeGenericType<T1, T2>(T1, T2);
-
-mod mod1 {
-    use super::{SomeType, SomeGenericType};
-
-    // Even though the impl is in `mod1`, the methods should end up in the
-    // parent module, since that is where their self-type is.
-    impl SomeType {
-        //~ MONO_ITEM fn methods_are_with_self_type::mod1[0]::{{impl}}[0]::method[0] @@ methods_are_with_self_type[External]
-        fn method(&self) {}
-
-        //~ MONO_ITEM fn methods_are_with_self_type::mod1[0]::{{impl}}[0]::associated_fn[0] @@ methods_are_with_self_type[External]
-        fn associated_fn() {}
-    }
-
-    impl<T1, T2> SomeGenericType<T1, T2> {
-        pub fn method(&self) {}
-        pub fn associated_fn(_: T1, _: T2) {}
-    }
-}
-
-trait Trait {
-    fn foo(&self);
-    fn default(&self) {}
-}
-
-// We provide an implementation of `Trait` for all types. The corresponding
-// monomorphizations should end up in whichever module the concrete `T` is.
-impl<T> Trait for T
-{
-    fn foo(&self) {}
-}
-
-mod type1 {
-    pub struct Struct;
-}
-
-mod type2 {
-    pub struct Struct;
-}
-
-//~ MONO_ITEM fn methods_are_with_self_type::start[0]
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    //~ MONO_ITEM fn methods_are_with_self_type::mod1[0]::{{impl}}[1]::method[0]<u32, u64> @@ methods_are_with_self_type.volatile[WeakODR]
-    SomeGenericType(0u32, 0u64).method();
-    //~ MONO_ITEM fn methods_are_with_self_type::mod1[0]::{{impl}}[1]::associated_fn[0]<char, &str> @@ methods_are_with_self_type.volatile[WeakODR]
-    SomeGenericType::associated_fn('c', "&str");
-
-    //~ MONO_ITEM fn methods_are_with_self_type::{{impl}}[0]::foo[0]<methods_are_with_self_type::type1[0]::Struct[0]> @@ methods_are_with_self_type-type1.volatile[WeakODR]
-    type1::Struct.foo();
-    //~ MONO_ITEM fn methods_are_with_self_type::{{impl}}[0]::foo[0]<methods_are_with_self_type::type2[0]::Struct[0]> @@ methods_are_with_self_type-type2.volatile[WeakODR]
-    type2::Struct.foo();
-
-    //~ MONO_ITEM fn methods_are_with_self_type::Trait[0]::default[0]<methods_are_with_self_type::type1[0]::Struct[0]> @@ methods_are_with_self_type-type1.volatile[WeakODR]
-    type1::Struct.default();
-    //~ MONO_ITEM fn methods_are_with_self_type::Trait[0]::default[0]<methods_are_with_self_type::type2[0]::Struct[0]> @@ methods_are_with_self_type-type2.volatile[WeakODR]
-    type2::Struct.default();
-
-    0
-}
-
-//~ MONO_ITEM drop-glue i8
diff --git a/src/test/codegen-units/partitioning/regular-modules.rs b/src/test/codegen-units/partitioning/regular-modules.rs
deleted file mode 100644
index ce7fe9c3a4f..00000000000
--- a/src/test/codegen-units/partitioning/regular-modules.rs
+++ /dev/null
@@ -1,72 +0,0 @@
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// incremental
-// compile-flags:-Zprint-mono-items=eager
-
-#![allow(dead_code)]
-#![crate_type="lib"]
-
-//~ MONO_ITEM fn foo @@ regular_modules[Internal]
-fn foo() {}
-
-//~ MONO_ITEM fn bar @@ regular_modules[Internal]
-fn bar() {}
-
-//~ MONO_ITEM static BAZ @@ regular_modules[Internal]
-static BAZ: u64 = 0;
-
-mod mod1 {
-
-    //~ MONO_ITEM fn mod1::foo @@ regular_modules-mod1[Internal]
-    fn foo() {}
-    //~ MONO_ITEM fn mod1::bar @@ regular_modules-mod1[Internal]
-    fn bar() {}
-    //~ MONO_ITEM static mod1::BAZ @@ regular_modules-mod1[Internal]
-    static BAZ: u64 = 0;
-
-    mod mod1 {
-        //~ MONO_ITEM fn mod1::mod1::foo @@ regular_modules-mod1-mod1[Internal]
-        fn foo() {}
-        //~ MONO_ITEM fn mod1::mod1::bar @@ regular_modules-mod1-mod1[Internal]
-        fn bar() {}
-        //~ MONO_ITEM static mod1::mod1::BAZ @@ regular_modules-mod1-mod1[Internal]
-        static BAZ: u64 = 0;
-    }
-
-    mod mod2 {
-        //~ MONO_ITEM fn mod1::mod2::foo @@ regular_modules-mod1-mod2[Internal]
-        fn foo() {}
-        //~ MONO_ITEM fn mod1::mod2::bar @@ regular_modules-mod1-mod2[Internal]
-        fn bar() {}
-        //~ MONO_ITEM static mod1::mod2::BAZ @@ regular_modules-mod1-mod2[Internal]
-        static BAZ: u64 = 0;
-    }
-}
-
-mod mod2 {
-
-    //~ MONO_ITEM fn mod2::foo @@ regular_modules-mod2[Internal]
-    fn foo() {}
-    //~ MONO_ITEM fn mod2::bar @@ regular_modules-mod2[Internal]
-    fn bar() {}
-    //~ MONO_ITEM static mod2::BAZ @@ regular_modules-mod2[Internal]
-    static BAZ: u64 = 0;
-
-    mod mod1 {
-        //~ MONO_ITEM fn mod2::mod1::foo @@ regular_modules-mod2-mod1[Internal]
-        fn foo() {}
-        //~ MONO_ITEM fn mod2::mod1::bar @@ regular_modules-mod2-mod1[Internal]
-        fn bar() {}
-        //~ MONO_ITEM static mod2::mod1::BAZ @@ regular_modules-mod2-mod1[Internal]
-        static BAZ: u64 = 0;
-    }
-
-    mod mod2 {
-        //~ MONO_ITEM fn mod2::mod2::foo @@ regular_modules-mod2-mod2[Internal]
-        fn foo() {}
-        //~ MONO_ITEM fn mod2::mod2::bar @@ regular_modules-mod2-mod2[Internal]
-        fn bar() {}
-        //~ MONO_ITEM static mod2::mod2::BAZ @@ regular_modules-mod2-mod2[Internal]
-        static BAZ: u64 = 0;
-    }
-}
diff --git a/src/test/codegen-units/partitioning/shared-generics.rs b/src/test/codegen-units/partitioning/shared-generics.rs
deleted file mode 100644
index ebe96bfb746..00000000000
--- a/src/test/codegen-units/partitioning/shared-generics.rs
+++ /dev/null
@@ -1,28 +0,0 @@
-//
-// no-prefer-dynamic
-// NOTE: We always compile this test with -Copt-level=0 because higher opt-levels
-//       prevent drop-glue from participating in share-generics.
-// incremental
-// compile-flags:-Zprint-mono-items=eager -Zshare-generics=yes -Copt-level=0
-
-#![crate_type="rlib"]
-
-// aux-build:shared_generics_aux.rs
-extern crate shared_generics_aux;
-
-//~ MONO_ITEM fn foo
-pub fn foo() {
-
-    //~ MONO_ITEM fn shared_generics_aux::generic_fn::<u16> @@ shared_generics_aux-in-shared_generics.volatile[External]
-    let _ = shared_generics_aux::generic_fn(0u16, 1u16);
-
-    // This should not generate a monomorphization because it's already
-    // available in `shared_generics_aux`.
-    let _ = shared_generics_aux::generic_fn(0.0f32, 3.0f32);
-
-    // The following line will drop an instance of `Foo`, generating a call to
-    // Foo's drop-glue function. However, share-generics should take care of
-    // reusing the drop-glue from the upstream crate, so we do not expect a
-    // mono item for the drop-glue
-    let _ = shared_generics_aux::Foo(1);
-}
diff --git a/src/test/codegen-units/partitioning/statics.rs b/src/test/codegen-units/partitioning/statics.rs
deleted file mode 100644
index b11d6696dc0..00000000000
--- a/src/test/codegen-units/partitioning/statics.rs
+++ /dev/null
@@ -1,38 +0,0 @@
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// incremental
-// compile-flags:-Zprint-mono-items=lazy
-
-#![crate_type="rlib"]
-
-//~ MONO_ITEM static FOO @@ statics[Internal]
-static FOO: u32 = 0;
-
-//~ MONO_ITEM static BAR @@ statics[Internal]
-static BAR: u32 = 0;
-
-//~ MONO_ITEM fn function @@ statics[External]
-pub fn function() {
-    //~ MONO_ITEM static function::FOO @@ statics[Internal]
-    static FOO: u32 = 0;
-
-    //~ MONO_ITEM static function::BAR @@ statics[Internal]
-    static BAR: u32 = 0;
-}
-
-pub mod mod1 {
-    //~ MONO_ITEM static mod1::FOO @@ statics-mod1[Internal]
-    static FOO: u32 = 0;
-
-    //~ MONO_ITEM static mod1::BAR @@ statics-mod1[Internal]
-    static BAR: u32 = 0;
-
-    //~ MONO_ITEM fn mod1::function @@ statics-mod1[External]
-    pub fn function() {
-        //~ MONO_ITEM static mod1::function::FOO @@ statics-mod1[Internal]
-        static FOO: u32 = 0;
-
-        //~ MONO_ITEM static mod1::function::BAR @@ statics-mod1[Internal]
-        static BAR: u32 = 0;
-    }
-}
diff --git a/src/test/codegen-units/partitioning/vtable-through-const.rs b/src/test/codegen-units/partitioning/vtable-through-const.rs
deleted file mode 100644
index cedcca804b3..00000000000
--- a/src/test/codegen-units/partitioning/vtable-through-const.rs
+++ /dev/null
@@ -1,94 +0,0 @@
-//
-
-// We specify incremental here because we want to test the partitioning for
-// incremental compilation
-// incremental
-// compile-flags:-Zprint-mono-items=lazy
-// compile-flags:-Zinline-in-all-cgus
-
-// This test case makes sure, that references made through constants are
-// recorded properly in the InliningMap.
-
-#![feature(start)]
-
-mod mod1 {
-    pub trait Trait1 {
-        fn do_something(&self) {}
-        fn do_something_else(&self) {}
-    }
-
-    impl Trait1 for u32 {}
-
-    pub trait Trait1Gen<T> {
-        fn do_something(&self, x: T) -> T;
-        fn do_something_else(&self, x: T) -> T;
-    }
-
-    impl<T> Trait1Gen<T> for u32 {
-        fn do_something(&self, x: T) -> T { x }
-        fn do_something_else(&self, x: T) -> T { x }
-    }
-
-    //~ MONO_ITEM fn mod1::id::<i64> @@ vtable_through_const-mod1.volatile[Internal]
-    fn id<T>(x: T) -> T { x }
-
-    // These are referenced, so they produce mono-items (see start())
-    pub const TRAIT1_REF: &'static Trait1 = &0u32 as &Trait1;
-    pub const TRAIT1_GEN_REF: &'static Trait1Gen<u8> = &0u32 as &Trait1Gen<u8>;
-    pub const ID_CHAR: fn(char) -> char = id::<char>;
-
-
-
-    pub trait Trait2 {
-        fn do_something(&self) {}
-        fn do_something_else(&self) {}
-    }
-
-    //~ MONO_ITEM fn <u32 as mod1::Trait2>::do_something @@ vtable_through_const-mod1.volatile[Internal]
-    //~ MONO_ITEM fn <u32 as mod1::Trait2>::do_something_else @@ vtable_through_const-mod1.volatile[Internal]
-    impl Trait2 for u32 {}
-
-    pub trait Trait2Gen<T> {
-        fn do_something(&self, x: T) -> T;
-        fn do_something_else(&self, x: T) -> T;
-    }
-
-    impl<T> Trait2Gen<T> for u32 {
-        fn do_something(&self, x: T) -> T { x }
-        fn do_something_else(&self, x: T) -> T { x }
-    }
-
-    // These are not referenced, so they do not produce mono-items
-    pub const TRAIT2_REF: &'static Trait2 = &0u32 as &Trait2;
-    pub const TRAIT2_GEN_REF: &'static Trait2Gen<u8> = &0u32 as &Trait2Gen<u8>;
-    pub const ID_I64: fn(i64) -> i64 = id::<i64>;
-}
-
-//~ MONO_ITEM fn start
-#[start]
-fn start(_: isize, _: *const *const u8) -> isize {
-    //~ MONO_ITEM fn std::ptr::drop_in_place::<u32> - shim(None) @@ vtable_through_const[Internal]
-
-    // Since Trait1::do_something() is instantiated via its default implementation,
-    // it is considered a generic and is instantiated here only because it is
-    // referenced in this module.
-    //~ MONO_ITEM fn <u32 as mod1::Trait1>::do_something_else @@ vtable_through_const-mod1.volatile[External]
-
-    // Although it is never used, Trait1::do_something_else() has to be
-    // instantiated locally here too, otherwise the <&u32 as &Trait1> vtable
-    // could not be fully constructed.
-    //~ MONO_ITEM fn <u32 as mod1::Trait1>::do_something @@ vtable_through_const-mod1.volatile[External]
-    mod1::TRAIT1_REF.do_something();
-
-    // Same as above
-    //~ MONO_ITEM fn <u32 as mod1::Trait1Gen<u8>>::do_something @@ vtable_through_const-mod1.volatile[External]
-    //~ MONO_ITEM fn <u32 as mod1::Trait1Gen<u8>>::do_something_else @@ vtable_through_const-mod1.volatile[External]
-    //~ MONO_ITEM fn <u32 as mod1::Trait2Gen<u8>>::do_something @@ vtable_through_const-mod1.volatile[Internal]
-    //~ MONO_ITEM fn <u32 as mod1::Trait2Gen<u8>>::do_something_else @@ vtable_through_const-mod1.volatile[Internal]
-    mod1::TRAIT1_GEN_REF.do_something(0u8);
-
-    //~ MONO_ITEM fn mod1::id::<char> @@ vtable_through_const-mod1.volatile[External]
-    mod1::ID_CHAR('x');
-
-    0
-}
diff --git a/src/test/codegen-units/polymorphization/unused_type_parameters.rs b/src/test/codegen-units/polymorphization/unused_type_parameters.rs
deleted file mode 100644
index c2e06d067dc..00000000000
--- a/src/test/codegen-units/polymorphization/unused_type_parameters.rs
+++ /dev/null
@@ -1,322 +0,0 @@
-// compile-flags:-Zpolymorphize=on -Zprint-mono-items=lazy -Copt-level=1
-
-#![crate_type = "rlib"]
-
-// This test checks that the polymorphization analysis correctly reduces the
-// generated mono items.
-
-mod functions {
-    // Function doesn't have any type parameters to be unused.
-    pub fn no_parameters() {}
-
-//~ MONO_ITEM fn functions::no_parameters
-
-    // Function has an unused type parameter.
-    pub fn unused<T>() {
-    }
-
-//~ MONO_ITEM fn functions::unused::<T>
-
-    // Function uses type parameter in value of a binding.
-    pub fn used_binding_value<T: Default>() {
-        let _: T = Default::default();
-    }
-
-//~ MONO_ITEM fn functions::used_binding_value::<u32>
-//~ MONO_ITEM fn functions::used_binding_value::<u64>
-
-    // Function uses type parameter in type of a binding.
-    pub fn used_binding_type<T>() {
-        let _: Option<T> = None;
-    }
-
-//~ MONO_ITEM fn functions::used_binding_type::<u32>
-//~ MONO_ITEM fn functions::used_binding_type::<u64>
-
-    // Function uses type parameter in argument.
-    pub fn used_argument<T>(_: T) {
-    }
-
-//~ MONO_ITEM fn functions::used_argument::<u32>
-//~ MONO_ITEM fn functions::used_argument::<u64>
-//
-    // Function uses type parameter in substitutions to another function.
-    pub fn used_substs<T>() {
-        unused::<T>()
-    }
-
-//~ MONO_ITEM fn functions::used_substs::<u32>
-//~ MONO_ITEM fn functions::used_substs::<u64>
-}
-
-
-mod closures {
-    // Function doesn't have any type parameters to be unused.
-    pub fn no_parameters() {
-        let _ = || {};
-    }
-
-//~ MONO_ITEM fn closures::no_parameters
-
-    // Function has an unused type parameter in parent and closure.
-    pub fn unused<T>() -> u32 {
-        let add_one = |x: u32| x + 1;
-        add_one(3)
-    }
-
-//~ MONO_ITEM fn closures::unused::<T>::{closure#0}
-//~ MONO_ITEM fn closures::unused::<T>
-
-    // Function has an unused type parameter in closure, but not in parent.
-    pub fn used_parent<T: Default>() -> u32 {
-        let _: T = Default::default();
-        let add_one = |x: u32| x + 1;
-        add_one(3)
-    }
-
-//~ MONO_ITEM fn closures::used_parent::<T>::{closure#0}
-//~ MONO_ITEM fn closures::used_parent::<u32>
-//~ MONO_ITEM fn closures::used_parent::<u64>
-
-    // Function uses type parameter in value of a binding in closure.
-    pub fn used_binding_value<T: Default>() -> T {
-        let x = || {
-            let y: T = Default::default();
-            y
-        };
-
-        x()
-    }
-
-//~ MONO_ITEM fn closures::used_binding_value::<u32>::{closure#0}
-//~ MONO_ITEM fn closures::used_binding_value::<u64>::{closure#0}
-//~ MONO_ITEM fn closures::used_binding_value::<u32>
-//~ MONO_ITEM fn closures::used_binding_value::<u64>
-
-    // Function uses type parameter in type of a binding in closure.
-    pub fn used_binding_type<T>() -> Option<T> {
-        let x = || {
-            let y: Option<T> = None;
-            y
-        };
-
-        x()
-    }
-
-//~ MONO_ITEM fn closures::used_binding_type::<u32>::{closure#0}
-//~ MONO_ITEM fn closures::used_binding_type::<u64>::{closure#0}
-//~ MONO_ITEM fn closures::used_binding_type::<u32>
-//~ MONO_ITEM fn closures::used_binding_type::<u64>
-
-    // Function and closure uses type parameter in argument.
-    pub fn used_argument<T>(t: T) -> u32 {
-        let x = |_: T| 3;
-        x(t)
-    }
-
-//~ MONO_ITEM fn closures::used_argument::<u32>::{closure#0}
-//~ MONO_ITEM fn closures::used_argument::<u64>::{closure#0}
-//~ MONO_ITEM fn closures::used_argument::<u32>
-//~ MONO_ITEM fn closures::used_argument::<u64>
-
-    // Closure uses type parameter in argument.
-    pub fn used_argument_closure<T: Default>() -> u32 {
-        let t: T = Default::default();
-        let x = |_: T| 3;
-        x(t)
-    }
-
-//~ MONO_ITEM fn closures::used_argument_closure::<u32>::{closure#0}
-//~ MONO_ITEM fn closures::used_argument_closure::<u64>::{closure#0}
-//~ MONO_ITEM fn closures::used_argument_closure::<u32>
-//~ MONO_ITEM fn closures::used_argument_closure::<u64>
-
-    // Closure uses type parameter as upvar.
-    pub fn used_upvar<T: Default>() -> T {
-        let x: T = Default::default();
-        let y = || x;
-        y()
-    }
-
-//~ MONO_ITEM fn closures::used_upvar::<u32>::{closure#0}
-//~ MONO_ITEM fn closures::used_upvar::<u64>::{closure#0}
-//~ MONO_ITEM fn closures::used_upvar::<u32>
-//~ MONO_ITEM fn closures::used_upvar::<u64>
-
-    // Closure uses type parameter in substitutions to another function.
-    pub fn used_substs<T>() {
-        let x = || super::functions::unused::<T>();
-        x()
-    }
-
-//~ MONO_ITEM fn closures::used_substs::<u32>::{closure#0}
-//~ MONO_ITEM fn closures::used_substs::<u64>::{closure#0}
-//~ MONO_ITEM fn closures::used_substs::<u32>
-//~ MONO_ITEM fn closures::used_substs::<u64>
-}
-
-mod methods {
-    pub struct Foo<F>(F);
-
-    impl<F: Default> Foo<F> {
-        // Function has an unused type parameter from impl.
-        pub fn unused_impl() {
-        }
-
-//~ MONO_ITEM fn methods::Foo::<F>::unused_impl
-
-        // Function has an unused type parameter from impl and fn.
-        pub fn unused_both<G: Default>() {
-        }
-
-//~ MONO_ITEM fn methods::Foo::<F>::unused_both::<G>
-
-        // Function uses type parameter from impl.
-        pub fn used_impl() {
-            let _: F = Default::default();
-        }
-
-//~ MONO_ITEM fn methods::Foo::<u32>::used_impl
-//~ MONO_ITEM fn methods::Foo::<u64>::used_impl
-
-        // Function uses type parameter from impl.
-        pub fn used_fn<G: Default>() {
-            let _: G = Default::default();
-        }
-
-//~ MONO_ITEM fn methods::Foo::<F>::used_fn::<u32>
-//~ MONO_ITEM fn methods::Foo::<F>::used_fn::<u64>
-
-        // Function uses type parameter from impl.
-        pub fn used_both<G: Default>() {
-            let _: F = Default::default();
-            let _: G = Default::default();
-        }
-
-//~ MONO_ITEM fn methods::Foo::<u32>::used_both::<u32>
-//~ MONO_ITEM fn methods::Foo::<u64>::used_both::<u64>
-
-        // Function uses type parameter in substitutions to another function.
-        pub fn used_substs() {
-            super::functions::unused::<F>()
-        }
-
-//~ MONO_ITEM fn methods::Foo::<u32>::used_substs
-//~ MONO_ITEM fn methods::Foo::<u64>::used_substs
-
-        // Function has an unused type parameter from impl and fn.
-        pub fn closure_unused_all<G: Default>() -> u32 {
-            let add_one = |x: u32| x + 1;
-            add_one(3)
-        }
-
-//~ MONO_ITEM fn methods::Foo::<F>::closure_unused_all::<G>::{closure#0}
-//~ MONO_ITEM fn methods::Foo::<F>::closure_unused_all::<G>
-
-        // Function uses type parameter from impl and fn in closure.
-        pub fn closure_used_both<G: Default>() -> u32 {
-            let add_one = |x: u32| {
-                let _: F = Default::default();
-                let _: G = Default::default();
-                x + 1
-            };
-
-            add_one(3)
-        }
-
-//~ MONO_ITEM fn methods::Foo::<u32>::closure_used_both::<u32>::{closure#0}
-//~ MONO_ITEM fn methods::Foo::<u64>::closure_used_both::<u64>::{closure#0}
-//~ MONO_ITEM fn methods::Foo::<u32>::closure_used_both::<u32>
-//~ MONO_ITEM fn methods::Foo::<u64>::closure_used_both::<u64>
-
-        // Function uses type parameter from fn in closure.
-        pub fn closure_used_fn<G: Default>() -> u32 {
-            let add_one = |x: u32| {
-                let _: G = Default::default();
-                x + 1
-            };
-
-            add_one(3)
-        }
-
-//~ MONO_ITEM fn methods::Foo::<F>::closure_used_fn::<u32>::{closure#0}
-//~ MONO_ITEM fn methods::Foo::<F>::closure_used_fn::<u64>::{closure#0}
-//~ MONO_ITEM fn methods::Foo::<F>::closure_used_fn::<u32>
-//~ MONO_ITEM fn methods::Foo::<F>::closure_used_fn::<u64>
-
-        // Function uses type parameter from impl in closure.
-        pub fn closure_used_impl<G: Default>() -> u32 {
-            let add_one = |x: u32| {
-                let _: F = Default::default();
-                x + 1
-            };
-
-            add_one(3)
-        }
-
-//~ MONO_ITEM fn methods::Foo::<u32>::closure_used_impl::<G>::{closure#0}
-//~ MONO_ITEM fn methods::Foo::<u64>::closure_used_impl::<G>::{closure#0}
-//~ MONO_ITEM fn methods::Foo::<u32>::closure_used_impl::<G>
-//~ MONO_ITEM fn methods::Foo::<u64>::closure_used_impl::<G>
-
-        // Closure uses type parameter in substitutions to another function.
-        pub fn closure_used_substs() {
-            let x = || super::functions::unused::<F>();
-            x()
-        }
-
-//~ MONO_ITEM fn methods::Foo::<u32>::closure_used_substs::{closure#0}
-//~ MONO_ITEM fn methods::Foo::<u64>::closure_used_substs::{closure#0}
-//~ MONO_ITEM fn methods::Foo::<u32>::closure_used_substs
-//~ MONO_ITEM fn methods::Foo::<u64>::closure_used_substs
-    }
-}
-
-
-
-fn dispatch<T: Default>() {
-    functions::no_parameters();
-    functions::unused::<T>();
-    functions::used_binding_value::<T>();
-    functions::used_binding_type::<T>();
-    functions::used_argument::<T>(Default::default());
-    functions::used_substs::<T>();
-
-    closures::no_parameters();
-    let _ = closures::unused::<T>();
-    let _ = closures::used_parent::<T>();
-    let _ = closures::used_binding_value::<T>();
-    let _ = closures::used_binding_type::<T>();
-    let _ = closures::used_argument::<T>(Default::default());
-    let _ = closures::used_argument_closure::<T>();
-    let _ = closures::used_upvar::<T>();
-    let _ = closures::used_substs::<T>();
-
-    methods::Foo::<T>::unused_impl();
-    methods::Foo::<T>::unused_both::<T>();
-    methods::Foo::<T>::used_impl();
-    methods::Foo::<T>::used_fn::<T>();
-    methods::Foo::<T>::used_both::<T>();
-    methods::Foo::<T>::used_substs();
-    let _ = methods::Foo::<T>::closure_unused_all::<T>();
-    let _ = methods::Foo::<T>::closure_used_both::<T>();
-    let _ = methods::Foo::<T>::closure_used_impl::<T>();
-    let _ = methods::Foo::<T>::closure_used_fn::<T>();
-    let _ = methods::Foo::<T>::closure_used_substs();
-}
-
-//~ MONO_ITEM fn dispatch::<u32>
-//~ MONO_ITEM fn dispatch::<u64>
-
-pub fn foo() {
-    // Generate two copies of each function to check that where the type parameter is unused,
-    // there is only a single copy.
-    dispatch::<u32>();
-    dispatch::<u64>();
-}
-
-//~ MONO_ITEM fn foo @@ unused_type_parameters-cgu.0[External]
-
-// These are all the items that aren't relevant to the test.
-//~ MONO_ITEM fn <u32 as std::default::Default>::default
-//~ MONO_ITEM fn <u64 as std::default::Default>::default