Re-enable portable simd testing

Author: bjorn3

build_system/prepare.rs

@@ -30,7 +30,7 @@ pub(crate) fn prepare() {
     clone_repo(
         "portable-simd",
         "https://github.com/rust-lang/portable-simd",
-        "d42875302dd9e924f8d667b32e88989388989b79",
+        "8cf7a62e5d2552961df51e5200aaa5b7c890a4bf",
     );
     apply_patches("portable-simd", Path::new("portable-simd"));
 

patches/0001-portable-simd-Disable-unsupported-tests.patch

@@ -71,11 +71,12 @@ diff --git a/crates/core_simd/tests/masks.rs b/crates/core_simd/tests/masks.rs
 index 61d8e44..2bccae2 100644
 --- a/crates/core_simd/tests/masks.rs
 +++ b/crates/core_simd/tests/masks.rs
-@@ -67,18 +67,6 @@ macro_rules! test_mask_api {
+@@ -67,19 +67,6 @@ macro_rules! test_mask_api {
                  assert_eq!(int.to_array(), [-1, 0, 0, -1, 0, 0, -1, 0]);
                  assert_eq!(core_simd::Mask::<$type, 8>::from_int(int), mask);
              }
 -
+-            #[cfg(feature = "generic_const_exprs")]
 -            #[test]
 -            fn roundtrip_bitmask_conversion() {
 -                let values = [

scripts/tests.sh

@@ -137,15 +137,14 @@ function extended_sysroot_tests() {
     fi
     popd
 
-    # FIXME(rust-lang/portable-simd#156) portable-simd doesn't compile with latest nightly
-    #pushd portable-simd
-    #echo "[TEST] rust-lang/portable-simd"
-    #../build/cargo clean
-    #../build/cargo build --all-targets --target $TARGET_TRIPLE
-    #if [[ "$HOST_TRIPLE" = "$TARGET_TRIPLE" ]]; then
-    #    ../build/cargo test -q
-    #fi
-    #popd
+    pushd portable-simd
+    echo "[TEST] rust-lang/portable-simd"
+    ../build/cargo clean
+    ../build/cargo build --all-targets --target $TARGET_TRIPLE
+    if [[ "$HOST_TRIPLE" = "$TARGET_TRIPLE" ]]; then
+        ../build/cargo test -q
+    fi
+    popd
 }
 
 case "$1" in