Move /src/test to /tests

4 files changed, 0 insertions, 789 deletions

diff --git a/src/test/codegen/riscv-abi/call-llvm-intrinsics.rs b/src/test/codegen/riscv-abi/call-llvm-intrinsics.rs
deleted file mode 100644
index 31a88f2c0a9..00000000000
--- a/src/test/codegen/riscv-abi/call-llvm-intrinsics.rs
+++ /dev/null
@@ -1,30 +0,0 @@
-// compile-flags: -C no-prepopulate-passes
-
-// only-riscv64
-
-#![feature(link_llvm_intrinsics)]
-#![crate_type = "lib"]
-
-struct A;
-
-impl Drop for A {
-    fn drop(&mut self) {
-        println!("A");
-    }
-}
-
-extern "C" {
-    #[link_name = "llvm.sqrt.f32"]
-    fn sqrt(x: f32) -> f32;
-}
-
-pub fn do_call() {
-    let _a = A;
-
-    unsafe {
-        // Ensure that we `call` LLVM intrinsics instead of trying to `invoke` them
-        // CHECK: store float 4.000000e+00, float* %{{.}}, align 4
-        // CHECK: call float @llvm.sqrt.f32(float %{{.}}
-        sqrt(4.0);
-    }
-}
diff --git a/src/test/codegen/riscv-abi/riscv64-lp64-lp64f-lp64d-abi.rs b/src/test/codegen/riscv-abi/riscv64-lp64-lp64f-lp64d-abi.rs
deleted file mode 100644
index 61c4b7b51af..00000000000
--- a/src/test/codegen/riscv-abi/riscv64-lp64-lp64f-lp64d-abi.rs
+++ /dev/null
@@ -1,189 +0,0 @@
-// compile-flags: --target riscv64gc-unknown-linux-gnu -O -C no-prepopulate-passes
-// needs-llvm-components: riscv
-
-#![crate_type = "lib"]
-#![no_core]
-#![feature(no_core, lang_items)]
-#![allow(improper_ctypes)]
-
-#[lang = "sized"]
-trait Sized {}
-#[lang = "copy"]
-trait Copy {}
-impl Copy for bool {}
-impl Copy for i8 {}
-impl Copy for u8 {}
-impl Copy for i32 {}
-impl Copy for i64 {}
-impl Copy for u64 {}
-impl Copy for f32 {}
-impl Copy for f64 {}
-
-// CHECK: define void @f_void()
-#[no_mangle]
-pub extern "C" fn f_void() {}
-
-// CHECK: define noundef zeroext i1 @f_scalar_0(i1 noundef zeroext %a)
-#[no_mangle]
-pub extern "C" fn f_scalar_0(a: bool) -> bool {
-    a
-}
-
-// CHECK: define signext i8 @f_scalar_1(i8 signext %x)
-#[no_mangle]
-pub extern "C" fn f_scalar_1(x: i8) -> i8 {
-    x
-}
-
-// CHECK: define zeroext i8 @f_scalar_2(i8 zeroext %x)
-#[no_mangle]
-pub extern "C" fn f_scalar_2(x: u8) -> u8 {
-    x
-}
-
-// CHECK: define signext i32 @f_scalar_3(i32 signext %x)
-#[no_mangle]
-pub extern "C" fn f_scalar_3(x: i32) -> u32 {
-    x as u32
-}
-
-// CHECK: define i64 @f_scalar_4(i64 %x)
-#[no_mangle]
-pub extern "C" fn f_scalar_4(x: i64) -> i64 {
-    x
-}
-
-// CHECK: define float @f_fp_scalar_1(float %0)
-#[no_mangle]
-pub extern "C" fn f_fp_scalar_1(x: f32) -> f32 {
-    x
-}
-// CHECK: define double @f_fp_scalar_2(double %0)
-#[no_mangle]
-pub extern "C" fn f_fp_scalar_2(x: f64) -> f64 {
-    x
-}
-
-#[repr(C)]
-pub struct Empty {}
-
-// CHECK: define void @f_agg_empty_struct()
-#[no_mangle]
-pub extern "C" fn f_agg_empty_struct(e: Empty) -> Empty {
-    e
-}
-
-#[repr(C)]
-pub struct Tiny {
-    a: u16,
-    b: u16,
-    c: u16,
-    d: u16,
-}
-
-// CHECK: define void @f_agg_tiny(i64 %0)
-#[no_mangle]
-pub extern "C" fn f_agg_tiny(mut e: Tiny) {
-}
-
-// CHECK: define i64 @f_agg_tiny_ret()
-#[no_mangle]
-pub extern "C" fn f_agg_tiny_ret() -> Tiny {
-    Tiny { a: 1, b: 2, c: 3, d: 4 }
-}
-
-#[repr(C)]
-pub struct Small {
-    a: i64,
-    b: *mut i64,
-}
-
-// CHECK: define void @f_agg_small([2 x i64] %0)
-#[no_mangle]
-pub extern "C" fn f_agg_small(mut x: Small) {
-}
-
-// CHECK: define [2 x i64] @f_agg_small_ret()
-#[no_mangle]
-pub extern "C" fn f_agg_small_ret() -> Small {
-    Small { a: 1, b: 0 as *mut _ }
-}
-
-#[repr(C)]
-pub struct SmallAligned {
-    a: i128,
-}
-
-// CHECK: define void @f_agg_small_aligned(i128 %0)
-#[no_mangle]
-pub extern "C" fn f_agg_small_aligned(mut x: SmallAligned) {
-}
-
-#[repr(C)]
-pub struct Large {
-    a: i64,
-    b: i64,
-    c: i64,
-    d: i64,
-}
-
-// CHECK: define void @f_agg_large({{%Large\*|ptr}} {{.*}}%x)
-#[no_mangle]
-pub extern "C" fn f_agg_large(mut x: Large) {
-}
-
-// CHECK: define void @f_agg_large_ret({{%Large\*|ptr}} {{.*}}sret{{.*}}, i32 signext %i, i8 signext %j)
-#[no_mangle]
-pub extern "C" fn f_agg_large_ret(i: i32, j: i8) -> Large {
-    Large { a: 1, b: 2, c: 3, d: 4 }
-}
-
-// CHECK: define void @f_scalar_stack_1(i64 %0, [2 x i64] %1, i128 %2, {{%Large\*|ptr}} {{.*}}%d, i8 zeroext %e, i8 signext %f, i8 %g, i8 %h)
-#[no_mangle]
-pub extern "C" fn f_scalar_stack_1(
-    a: Tiny,
-    b: Small,
-    c: SmallAligned,
-    d: Large,
-    e: u8,
-    f: i8,
-    g: u8,
-    h: i8,
-) {
-}
-
-// CHECK: define void @f_scalar_stack_2({{%Large\*|ptr}} {{.*}}sret{{.*}} %0, i64 %a, i128 %1, i128 %2, i64 %d, i8 zeroext %e, i8 %f, i8 %g)
-#[no_mangle]
-pub extern "C" fn f_scalar_stack_2(
-    a: u64,
-    b: SmallAligned,
-    c: SmallAligned,
-    d: u64,
-    e: u8,
-    f: i8,
-    g: u8,
-) -> Large {
-    Large { a: a as i64, b: e as i64, c: f as i64, d: g as i64 }
-}
-
-extern "C" {
-    fn f_va_callee(_: i32, ...) -> i32;
-}
-
-#[no_mangle]
-pub unsafe extern "C" fn f_va_caller() {
-    // CHECK: call signext i32 (i32, ...) @f_va_callee(i32 signext 1, i32 signext 2, i64 3, double {{.*}}, double {{.*}}, i64 {{.*}}, [2 x i64] {{.*}}, i128 {{.*}}, {{%Large\*|ptr}} {{.*}})
-    f_va_callee(
-        1,
-        2i32,
-        3i64,
-        4.0f64,
-        5.0f64,
-        Tiny { a: 1, b: 2, c: 3, d: 4 },
-        Small { a: 10, b: 0 as *mut _ },
-        SmallAligned { a: 11 },
-        Large { a: 12, b: 13, c: 14, d: 15 },
-    );
-    // CHECK: call signext i32 (i32, ...) @f_va_callee(i32 signext 1, i32 signext 2, i32 signext 3, i32 signext 4, i128 {{.*}}, i32 signext 6, i32 signext 7, i32 8, i32 9)
-    f_va_callee(1, 2i32, 3i32, 4i32, SmallAligned { a: 5 }, 6i32, 7i32, 8i32, 9i32);
-}
diff --git a/src/test/codegen/riscv-abi/riscv64-lp64d-abi.rs b/src/test/codegen/riscv-abi/riscv64-lp64d-abi.rs
deleted file mode 100644
index 1555acadfbc..00000000000
--- a/src/test/codegen/riscv-abi/riscv64-lp64d-abi.rs
+++ /dev/null
@@ -1,293 +0,0 @@
-//
-// compile-flags: -C no-prepopulate-passes
-// only-riscv64
-// only-linux
-#![crate_type = "lib"]
-
-// CHECK: define void @f_fpr_tracking(double %0, double %1, double %2, double %3, double %4, double %5, double %6, double %7, i8 zeroext %i)
-#[no_mangle]
-pub extern "C" fn f_fpr_tracking(
-    a: f64,
-    b: f64,
-    c: f64,
-    d: f64,
-    e: f64,
-    f: f64,
-    g: f64,
-    h: f64,
-    i: u8,
-) {
-}
-
-#[repr(C)]
-pub struct Double {
-    f: f64,
-}
-
-#[repr(C)]
-pub struct DoubleDouble {
-    f: f64,
-    g: f64,
-}
-
-#[repr(C)]
-pub struct DoubleFloat {
-    f: f64,
-    g: f32,
-}
-
-// CHECK: define void @f_double_s_arg(double %0)
-#[no_mangle]
-pub extern "C" fn f_double_s_arg(a: Double) {}
-
-// CHECK: define double @f_ret_double_s()
-#[no_mangle]
-pub extern "C" fn f_ret_double_s() -> Double {
-    Double { f: 1. }
-}
-
-// CHECK: define void @f_double_double_s_arg({ double, double } %0)
-#[no_mangle]
-pub extern "C" fn f_double_double_s_arg(a: DoubleDouble) {}
-
-// CHECK: define { double, double } @f_ret_double_double_s()
-#[no_mangle]
-pub extern "C" fn f_ret_double_double_s() -> DoubleDouble {
-    DoubleDouble { f: 1., g: 2. }
-}
-
-// CHECK: define void @f_double_float_s_arg({ double, float } %0)
-#[no_mangle]
-pub extern "C" fn f_double_float_s_arg(a: DoubleFloat) {}
-
-// CHECK: define { double, float } @f_ret_double_float_s()
-#[no_mangle]
-pub extern "C" fn f_ret_double_float_s() -> DoubleFloat {
-    DoubleFloat { f: 1., g: 2. }
-}
-
-// CHECK: define void @f_double_double_s_arg_insufficient_fprs(double %0, double %1, double %2, double %3, double %4, double %5, double %6, [2 x i64] %7)
-#[no_mangle]
-pub extern "C" fn f_double_double_s_arg_insufficient_fprs(
-    a: f64,
-    b: f64,
-    c: f64,
-    d: f64,
-    e: f64,
-    f: f64,
-    g: f64,
-    h: DoubleDouble,
-) {
-}
-
-#[repr(C)]
-pub struct DoubleInt8 {
-    f: f64,
-    i: i8,
-}
-
-#[repr(C)]
-pub struct DoubleUInt8 {
-    f: f64,
-    i: u8,
-}
-
-#[repr(C)]
-pub struct DoubleInt32 {
-    f: f64,
-    i: i32,
-}
-
-#[repr(C)]
-pub struct DoubleInt64 {
-    f: f64,
-    i: i64,
-}
-
-// CHECK: define void @f_double_int8_s_arg({ double, i8 } %0)
-#[no_mangle]
-pub extern "C" fn f_double_int8_s_arg(a: DoubleInt8) {}
-
-// CHECK: define { double, i8 } @f_ret_double_int8_s()
-#[no_mangle]
-pub extern "C" fn f_ret_double_int8_s() -> DoubleInt8 {
-    DoubleInt8 { f: 1., i: 2 }
-}
-
-// CHECK: define void @f_double_int32_s_arg({ double, i32 } %0)
-#[no_mangle]
-pub extern "C" fn f_double_int32_s_arg(a: DoubleInt32) {}
-
-// CHECK: define { double, i32 } @f_ret_double_int32_s()
-#[no_mangle]
-pub extern "C" fn f_ret_double_int32_s() -> DoubleInt32 {
-    DoubleInt32 { f: 1., i: 2 }
-}
-
-// CHECK: define void @f_double_uint8_s_arg({ double, i8 } %0)
-#[no_mangle]
-pub extern "C" fn f_double_uint8_s_arg(a: DoubleUInt8) {}
-
-// CHECK: define { double, i8 } @f_ret_double_uint8_s()
-#[no_mangle]
-pub extern "C" fn f_ret_double_uint8_s() -> DoubleUInt8 {
-    DoubleUInt8 { f: 1., i: 2 }
-}
-
-// CHECK: define void @f_double_int64_s_arg({ double, i64 } %0)
-#[no_mangle]
-pub extern "C" fn f_double_int64_s_arg(a: DoubleInt64) {}
-
-// CHECK: define { double, i64 } @f_ret_double_int64_s()
-#[no_mangle]
-pub extern "C" fn f_ret_double_int64_s() -> DoubleInt64 {
-    DoubleInt64 { f: 1., i: 2 }
-}
-
-// CHECK: define void @f_double_int8_s_arg_insufficient_gprs(i32 signext %a, i32 signext %b, i32 signext %c, i32 signext %d, i32 signext %e, i32 signext %f, i32 signext %g, i32 signext %h, [2 x i64] %0)
-#[no_mangle]
-pub extern "C" fn f_double_int8_s_arg_insufficient_gprs(
-    a: i32,
-    b: i32,
-    c: i32,
-    d: i32,
-    e: i32,
-    f: i32,
-    g: i32,
-    h: i32,
-    i: DoubleInt8,
-) {
-}
-
-// CHECK: define void @f_struct_double_int8_insufficient_fprs(float %0, double %1, double %2, double %3, double %4, double %5, double %6, double %7, [2 x i64] %8)
-#[no_mangle]
-pub extern "C" fn f_struct_double_int8_insufficient_fprs(
-    a: f32,
-    b: f64,
-    c: f64,
-    d: f64,
-    e: f64,
-    f: f64,
-    g: f64,
-    h: f64,
-    i: DoubleInt8,
-) {
-}
-
-#[repr(C)]
-pub struct DoubleArr1 {
-    a: [f64; 1],
-}
-
-// CHECK: define void @f_doublearr1_s_arg(double %0)
-#[no_mangle]
-pub extern "C" fn f_doublearr1_s_arg(a: DoubleArr1) {}
-
-// CHECK: define double @f_ret_doublearr1_s()
-#[no_mangle]
-pub extern "C" fn f_ret_doublearr1_s() -> DoubleArr1 {
-    DoubleArr1 { a: [1.] }
-}
-
-#[repr(C)]
-pub struct DoubleArr2 {
-    a: [f64; 2],
-}
-
-// CHECK: define void @f_doublearr2_s_arg({ double, double } %0)
-#[no_mangle]
-pub extern "C" fn f_doublearr2_s_arg(a: DoubleArr2) {}
-
-// CHECK: define { double, double } @f_ret_doublearr2_s()
-#[no_mangle]
-pub extern "C" fn f_ret_doublearr2_s() -> DoubleArr2 {
-    DoubleArr2 { a: [1., 2.] }
-}
-
-#[repr(C)]
-pub struct Tricky1 {
-    f: [f64; 1],
-}
-
-#[repr(C)]
-pub struct DoubleArr2Tricky1 {
-    g: [Tricky1; 2],
-}
-
-// CHECK: define void @f_doublearr2_tricky1_s_arg({ double, double } %0)
-#[no_mangle]
-pub extern "C" fn f_doublearr2_tricky1_s_arg(a: DoubleArr2Tricky1) {}
-
-// CHECK: define { double, double } @f_ret_doublearr2_tricky1_s()
-#[no_mangle]
-pub extern "C" fn f_ret_doublearr2_tricky1_s() -> DoubleArr2Tricky1 {
-    DoubleArr2Tricky1 { g: [Tricky1 { f: [1.] }, Tricky1 { f: [2.] }] }
-}
-
-#[repr(C)]
-pub struct EmptyStruct {}
-
-#[repr(C)]
-pub struct DoubleArr2Tricky2 {
-    s: EmptyStruct,
-    g: [Tricky1; 2],
-}
-
-// CHECK: define void @f_doublearr2_tricky2_s_arg({ double, double } %0)
-#[no_mangle]
-pub extern "C" fn f_doublearr2_tricky2_s_arg(a: DoubleArr2Tricky2) {}
-
-// CHECK: define { double, double } @f_ret_doublearr2_tricky2_s()
-#[no_mangle]
-pub extern "C" fn f_ret_doublearr2_tricky2_s() -> DoubleArr2Tricky2 {
-    DoubleArr2Tricky2 { s: EmptyStruct {}, g: [Tricky1 { f: [1.] }, Tricky1 { f: [2.] }] }
-}
-
-#[repr(C)]
-pub struct IntDoubleInt {
-    a: i32,
-    b: f64,
-    c: i32,
-}
-
-// CHECK: define void @f_int_double_int_s_arg(%IntDoubleInt* {{.*}}%a)
-#[no_mangle]
-pub extern "C" fn f_int_double_int_s_arg(a: IntDoubleInt) {}
-
-// CHECK: define void @f_ret_int_double_int_s(%IntDoubleInt* {{.*}}sret
-#[no_mangle]
-pub extern "C" fn f_ret_int_double_int_s() -> IntDoubleInt {
-    IntDoubleInt { a: 1, b: 2., c: 3 }
-}
-
-#[repr(C)]
-pub struct CharCharDouble {
-    a: u8,
-    b: u8,
-    c: f64,
-}
-
-// CHECK: define void @f_char_char_double_s_arg([2 x i64] %0)
-#[no_mangle]
-pub extern "C" fn f_char_char_double_s_arg(a: CharCharDouble) {}
-
-// CHECK: define [2 x i64] @f_ret_char_char_double_s()
-#[no_mangle]
-pub extern "C" fn f_ret_char_char_double_s() -> CharCharDouble {
-    CharCharDouble { a: 1, b: 2, c: 3. }
-}
-
-#[repr(C)]
-pub union DoubleU {
-    a: f64,
-}
-
-// CHECK: define void @f_double_u_arg(i64 %0)
-#[no_mangle]
-pub extern "C" fn f_double_u_arg(a: DoubleU) {}
-
-// CHECK: define i64 @f_ret_double_u()
-#[no_mangle]
-pub extern "C" fn f_ret_double_u() -> DoubleU {
-    unsafe { DoubleU { a: 1. } }
-}
diff --git a/src/test/codegen/riscv-abi/riscv64-lp64f-lp64d-abi.rs b/src/test/codegen/riscv-abi/riscv64-lp64f-lp64d-abi.rs
deleted file mode 100644
index f08fabed421..00000000000
--- a/src/test/codegen/riscv-abi/riscv64-lp64f-lp64d-abi.rs
+++ /dev/null
@@ -1,277 +0,0 @@
-//
-// compile-flags: -C no-prepopulate-passes
-// only-riscv64
-// only-linux
-#![crate_type = "lib"]
-
-// CHECK: define void @f_fpr_tracking(float %0, float %1, float %2, float %3, float %4, float %5, float %6, float %7, i8 zeroext %i)
-#[no_mangle]
-pub extern "C" fn f_fpr_tracking(
-    a: f32,
-    b: f32,
-    c: f32,
-    d: f32,
-    e: f32,
-    f: f32,
-    g: f32,
-    h: f32,
-    i: u8,
-) {
-}
-
-#[repr(C)]
-pub struct Float {
-    f: f32,
-}
-
-#[repr(C)]
-pub struct FloatFloat {
-    f: f32,
-    g: f32,
-}
-
-// CHECK: define void @f_float_s_arg(float %0)
-#[no_mangle]
-pub extern "C" fn f_float_s_arg(a: Float) {}
-
-// CHECK: define float @f_ret_float_s()
-#[no_mangle]
-pub extern "C" fn f_ret_float_s() -> Float {
-    Float { f: 1. }
-}
-
-// CHECK: define void @f_float_float_s_arg({ float, float } %0)
-#[no_mangle]
-pub extern "C" fn f_float_float_s_arg(a: FloatFloat) {}
-
-// CHECK: define { float, float } @f_ret_float_float_s()
-#[no_mangle]
-pub extern "C" fn f_ret_float_float_s() -> FloatFloat {
-    FloatFloat { f: 1., g: 2. }
-}
-
-// CHECK: define void @f_float_float_s_arg_insufficient_fprs(float %0, float %1, float %2, float %3, float %4, float %5, float %6, i64 %7)
-#[no_mangle]
-pub extern "C" fn f_float_float_s_arg_insufficient_fprs(
-    a: f32,
-    b: f32,
-    c: f32,
-    d: f32,
-    e: f32,
-    f: f32,
-    g: f32,
-    h: FloatFloat,
-) {
-}
-
-#[repr(C)]
-pub struct FloatInt8 {
-    f: f32,
-    i: i8,
-}
-
-#[repr(C)]
-pub struct FloatUInt8 {
-    f: f32,
-    i: u8,
-}
-
-#[repr(C)]
-pub struct FloatInt32 {
-    f: f32,
-    i: i32,
-}
-
-#[repr(C)]
-pub struct FloatInt64 {
-    f: f32,
-    i: i64,
-}
-
-// CHECK: define void @f_float_int8_s_arg({ float, i8 } %0)
-#[no_mangle]
-pub extern "C" fn f_float_int8_s_arg(a: FloatInt8) {}
-
-// CHECK: define { float, i8 } @f_ret_float_int8_s()
-#[no_mangle]
-pub extern "C" fn f_ret_float_int8_s() -> FloatInt8 {
-    FloatInt8 { f: 1., i: 2 }
-}
-
-// CHECK: define void @f_float_int32_s_arg({ float, i32 } %0)
-#[no_mangle]
-pub extern "C" fn f_float_int32_s_arg(a: FloatInt32) {}
-
-// CHECK: define { float, i32 } @f_ret_float_int32_s()
-#[no_mangle]
-pub extern "C" fn f_ret_float_int32_s() -> FloatInt32 {
-    FloatInt32 { f: 1., i: 2 }
-}
-
-// CHECK: define void @f_float_uint8_s_arg({ float, i8 } %0)
-#[no_mangle]
-pub extern "C" fn f_float_uint8_s_arg(a: FloatUInt8) {}
-
-// CHECK: define { float, i8 } @f_ret_float_uint8_s()
-#[no_mangle]
-pub extern "C" fn f_ret_float_uint8_s() -> FloatUInt8 {
-    FloatUInt8 { f: 1., i: 2 }
-}
-
-// CHECK: define void @f_float_int64_s_arg({ float, i64 } %0)
-#[no_mangle]
-pub extern "C" fn f_float_int64_s_arg(a: FloatInt64) {}
-
-// CHECK: define { float, i64 } @f_ret_float_int64_s()
-#[no_mangle]
-pub extern "C" fn f_ret_float_int64_s() -> FloatInt64 {
-    FloatInt64 { f: 1., i: 2 }
-}
-
-// CHECK: define void @f_float_int8_s_arg_insufficient_gprs(i32 signext %a, i32 signext %b, i32 signext %c, i32 signext %d, i32 signext %e, i32 signext %f, i32 signext %g, i32 signext %h, i64 %0)
-#[no_mangle]
-pub extern "C" fn f_float_int8_s_arg_insufficient_gprs(
-    a: i32,
-    b: i32,
-    c: i32,
-    d: i32,
-    e: i32,
-    f: i32,
-    g: i32,
-    h: i32,
-    i: FloatInt8,
-) {
-}
-
-// CHECK: define void @f_struct_float_int8_insufficient_fprs(float %0, float %1, float %2,  float %3, float %4, float %5, float %6, float %7, i64 %8)
-#[no_mangle]
-pub extern "C" fn f_struct_float_int8_insufficient_fprs(
-    a: f32,
-    b: f32,
-    c: f32,
-    d: f32,
-    e: f32,
-    f: f32,
-    g: f32,
-    h: f32,
-    i: FloatInt8,
-) {
-}
-
-#[repr(C)]
-pub struct FloatArr1 {
-    a: [f32; 1],
-}
-
-// CHECK: define void @f_floatarr1_s_arg(float %0)
-#[no_mangle]
-pub extern "C" fn f_floatarr1_s_arg(a: FloatArr1) {}
-
-// CHECK: define float @f_ret_floatarr1_s()
-#[no_mangle]
-pub extern "C" fn f_ret_floatarr1_s() -> FloatArr1 {
-    FloatArr1 { a: [1.] }
-}
-
-#[repr(C)]
-pub struct FloatArr2 {
-    a: [f32; 2],
-}
-
-// CHECK: define void @f_floatarr2_s_arg({ float, float } %0)
-#[no_mangle]
-pub extern "C" fn f_floatarr2_s_arg(a: FloatArr2) {}
-
-// CHECK: define { float, float } @f_ret_floatarr2_s()
-#[no_mangle]
-pub extern "C" fn f_ret_floatarr2_s() -> FloatArr2 {
-    FloatArr2 { a: [1., 2.] }
-}
-
-#[repr(C)]
-pub struct Tricky1 {
-    f: [f32; 1],
-}
-
-#[repr(C)]
-pub struct FloatArr2Tricky1 {
-    g: [Tricky1; 2],
-}
-
-// CHECK: define void @f_floatarr2_tricky1_s_arg({ float, float } %0)
-#[no_mangle]
-pub extern "C" fn f_floatarr2_tricky1_s_arg(a: FloatArr2Tricky1) {}
-
-// CHECK: define { float, float } @f_ret_floatarr2_tricky1_s()
-#[no_mangle]
-pub extern "C" fn f_ret_floatarr2_tricky1_s() -> FloatArr2Tricky1 {
-    FloatArr2Tricky1 { g: [Tricky1 { f: [1.] }, Tricky1 { f: [2.] }] }
-}
-
-#[repr(C)]
-pub struct EmptyStruct {}
-
-#[repr(C)]
-pub struct FloatArr2Tricky2 {
-    s: EmptyStruct,
-    g: [Tricky1; 2],
-}
-
-// CHECK: define void @f_floatarr2_tricky2_s_arg({ float, float } %0)
-#[no_mangle]
-pub extern "C" fn f_floatarr2_tricky2_s_arg(a: FloatArr2Tricky2) {}
-
-// CHECK: define { float, float } @f_ret_floatarr2_tricky2_s()
-#[no_mangle]
-pub extern "C" fn f_ret_floatarr2_tricky2_s() -> FloatArr2Tricky2 {
-    FloatArr2Tricky2 { s: EmptyStruct {}, g: [Tricky1 { f: [1.] }, Tricky1 { f: [2.] }] }
-}
-
-#[repr(C)]
-pub struct IntFloatInt {
-    a: i32,
-    b: f32,
-    c: i32,
-}
-
-// CHECK: define void @f_int_float_int_s_arg([2 x i64] %0)
-#[no_mangle]
-pub extern "C" fn f_int_float_int_s_arg(a: IntFloatInt) {}
-
-// CHECK: define [2 x i64] @f_ret_int_float_int_s()
-#[no_mangle]
-pub extern "C" fn f_ret_int_float_int_s() -> IntFloatInt {
-    IntFloatInt { a: 1, b: 2., c: 3 }
-}
-
-#[repr(C)]
-pub struct CharCharFloat {
-    a: u8,
-    b: u8,
-    c: f32,
-}
-
-// CHECK: define void @f_char_char_float_s_arg(i64 %0)
-#[no_mangle]
-pub extern "C" fn f_char_char_float_s_arg(a: CharCharFloat) {}
-
-// CHECK: define i64 @f_ret_char_char_float_s()
-#[no_mangle]
-pub extern "C" fn f_ret_char_char_float_s() -> CharCharFloat {
-    CharCharFloat { a: 1, b: 2, c: 3. }
-}
-
-#[repr(C)]
-pub union FloatU {
-    a: f32,
-}
-
-// CHECK: define void @f_float_u_arg(i64 %0)
-#[no_mangle]
-pub extern "C" fn f_float_u_arg(a: FloatU) {}
-
-// CHECK: define i64 @f_ret_float_u()
-#[no_mangle]
-pub extern "C" fn f_ret_float_u() -> FloatU {
-    unsafe { FloatU { a: 1. } }
-}