Bodigrim authored 1 year ago and Marge Bot committed 1 year ago

See https://github.com/haskell/core-libraries-committee/issues/167 for discussion

Metric Decrease:
    T8095
    T13386
Metric Increase:
    T13386
    T8095

T8095 ghc/alloc decreased on x86_64, but increased on aarch64.
T13386 ghc/alloc decreased on x86_64-windows, but increased on other platforms.
Neither has anything to do with `foldl'`, so I conclude that both are flaky.

Ben Gamari authored 1 year ago and Marge Bot committed 1 year ago

This addresses an odd asymmetry in the ByteArray# primops, which
previously provided unsafeFreezeByteArray# but no corresponding
thaw operation.

Closes #22710

Ben Gamari authored 2 years ago and Marge Bot committed 1 year ago

This adds testing infrastructure to ensure that changes in core
libraries (e.g. `base` and `ghc-prim`) are caught in CI.