Add some more tests

src/test/ui/consts/const-eval/simd/insert_extract.rs

@@ -5,20 +5,49 @@
 #![allow(non_camel_case_types)]
 
 #[repr(simd)] struct i8x1(i8);
+#[repr(simd)] struct u16x2(u16, u16);
+#[repr(simd)] struct f32x3(f32, f32, f32);
 
 extern "platform-intrinsic" {
     fn simd_insert<T, U>(x: T, idx: u32, val: U) -> T;
     fn simd_extract<T, U>(x: T, idx: u32) -> U;
 }
 
-const fn foo(x: i8x1) -> i8 {
-    unsafe { simd_insert(x, 0_u32, 42_i8) }.0
-}
-
 fn main() {
-    const V: i8x1 = i8x1(13);
-    const X: i8 = foo(V);
-    const Y: i8 = unsafe { simd_extract(V, 0) };
-    assert_eq!(X, 42);
-    assert_eq!(Y, 13);
+    {
+        const U: i8x1 = i8x1(13);
+        const V: i8x1 = unsafe { simd_insert(U, 0_u32, 42_i8) };
+        const X0: i8 = V.0;
+        const Y0: i8 = unsafe { simd_extract(V, 0) };
+        assert_eq!(X0, 42);
+        assert_eq!(Y0, 42);
+    }
+    {
+        const U: u16x2 = u16x2(13, 14);
+        const V: u16x2 = unsafe { simd_insert(U, 1_u32, 42_u16) };
+        const X0: u16 = V.0;
+        const X1: u16 = V.1;
+        const Y0: u16 = unsafe { simd_extract(V, 0) };
+        const Y1: u16 = unsafe { simd_extract(V, 1) };
+        assert_eq!(X0, 13);
+        assert_eq!(X1, 42);
+        assert_eq!(Y0, 13);
+        assert_eq!(Y1, 42);
+    }
+    {
+        const U: f32x3 = f32x3(13., 14., 15.);
+        const V: f32x3 = unsafe { simd_insert(U, 1_u32, 42_f32) };
+        const X0: f32 = V.0;
+        const X1: f32 = V.1;
+        const X2: f32 = V.2;
+        const Y0: f32 = unsafe { simd_extract(V, 0) };
+        const Y1: f32 = unsafe { simd_extract(V, 1) };
+        const Y2: f32 = unsafe { simd_extract(V, 2) };
+        assert_eq!(X0, 13.);
+        assert_eq!(X1, 42.);
+        assert_eq!(X2, 15.);
+        assert_eq!(Y0, 13.);
+        assert_eq!(Y1, 42.);
+        assert_eq!(Y2, 15.);
+    }
 }

src/test/ui/consts/const-eval/simd/insert_extract.stderr

@@ -1,48 +1,288 @@
 warning: skipping const checks
-  --> $DIR/insert_extract.rs:22:5
+  --> $DIR/insert_extract.rs:22:9
    |
-LL |     assert_eq!(X, 42);
-   |     ^^^^^^^^^^^^^^^^^^
+LL |         assert_eq!(X0, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
    |
    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 warning: skipping const checks
-  --> $DIR/insert_extract.rs:22:5
+  --> $DIR/insert_extract.rs:22:9
    |
-LL |     assert_eq!(X, 42);
-   |     ^^^^^^^^^^^^^^^^^^
+LL |         assert_eq!(X0, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
    |
    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 warning: skipping const checks
-  --> $DIR/insert_extract.rs:22:5
+  --> $DIR/insert_extract.rs:22:9
    |
-LL |     assert_eq!(X, 42);
-   |     ^^^^^^^^^^^^^^^^^^
+LL |         assert_eq!(X0, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
    |
    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 warning: skipping const checks
-  --> $DIR/insert_extract.rs:23:5
+  --> $DIR/insert_extract.rs:23:9
    |
-LL |     assert_eq!(Y, 13);
-   |     ^^^^^^^^^^^^^^^^^^
+LL |         assert_eq!(Y0, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
    |
    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 warning: skipping const checks
-  --> $DIR/insert_extract.rs:23:5
+  --> $DIR/insert_extract.rs:23:9
    |
-LL |     assert_eq!(Y, 13);
-   |     ^^^^^^^^^^^^^^^^^^
+LL |         assert_eq!(Y0, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
    |
    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 warning: skipping const checks
-  --> $DIR/insert_extract.rs:23:5
+  --> $DIR/insert_extract.rs:23:9
    |
-LL |     assert_eq!(Y, 13);
-   |     ^^^^^^^^^^^^^^^^^^
+LL |         assert_eq!(Y0, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:32:9
+   |
+LL |         assert_eq!(X0, 13);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:32:9
+   |
+LL |         assert_eq!(X0, 13);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:32:9
+   |
+LL |         assert_eq!(X0, 13);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:33:9
+   |
+LL |         assert_eq!(X1, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:33:9
+   |
+LL |         assert_eq!(X1, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:33:9
+   |
+LL |         assert_eq!(X1, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:34:9
+   |
+LL |         assert_eq!(Y0, 13);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:34:9
+   |
+LL |         assert_eq!(Y0, 13);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:34:9
+   |
+LL |         assert_eq!(Y0, 13);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:35:9
+   |
+LL |         assert_eq!(Y1, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:35:9
+   |
+LL |         assert_eq!(Y1, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:35:9
+   |
+LL |         assert_eq!(Y1, 42);
+   |         ^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:46:9
+   |
+LL |         assert_eq!(X0, 13.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:46:9
+   |
+LL |         assert_eq!(X0, 13.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:46:9
+   |
+LL |         assert_eq!(X0, 13.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:47:9
+   |
+LL |         assert_eq!(X1, 42.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:47:9
+   |
+LL |         assert_eq!(X1, 42.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:47:9
+   |
+LL |         assert_eq!(X1, 42.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:48:9
+   |
+LL |         assert_eq!(X2, 15.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:48:9
+   |
+LL |         assert_eq!(X2, 15.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:48:9
+   |
+LL |         assert_eq!(X2, 15.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:49:9
+   |
+LL |         assert_eq!(Y0, 13.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:49:9
+   |
+LL |         assert_eq!(Y0, 13.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:49:9
+   |
+LL |         assert_eq!(Y0, 13.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:50:9
+   |
+LL |         assert_eq!(Y1, 42.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:50:9
+   |
+LL |         assert_eq!(Y1, 42.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:50:9
+   |
+LL |         assert_eq!(Y1, 42.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:51:9
+   |
+LL |         assert_eq!(Y2, 15.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:51:9
+   |
+LL |         assert_eq!(Y2, 15.);
+   |         ^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
+
+warning: skipping const checks
+  --> $DIR/insert_extract.rs:51:9
+   |
+LL |         assert_eq!(Y2, 15.);
+   |         ^^^^^^^^^^^^^^^^^^^^
    |
    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)