Release cycle triage proposal

[brson]

Release triage minutes 2016-09-13

Stable regressions

• https://github.com/rust-lang/rust/issues/32445
  • Regression on nightly: doctest on recursion_limit crashes rustdoc #32445
  • close
• https://github.com/rust-lang/rust/issues/32382
  • Lifetime bound error when using the indexing operator with an associated type containing a lifetime #32382
  • A-typeck, niko will comment
• https://github.com/rust-lang/rust/issues/30829
  • Code no longer builds because of RFC 1214 #30829
  • A-typesystem, A-borrow-checker, A-mir, E-hard, I-wrong
• https://github.com/rust-lang/rust/issues/33364
  • ICE: OutputTypeParameterMismatch in failing to resolve associated type as tuple. #33364
  • I-ICE, I-needs-decision
• https://github.com/rust-lang/rust/issues/33807
  • close
• https://github.com/rust-lang/rust/issues/34427
  • [MIR] Stage1 libcore crashes with SIGILL on ARM #34427
  • I-crash, A-llvm, horrible llvm bug, not clear what to do
• https://github.com/rust-lang/rust/issues/36328
  • Performance regression on Windows #36328
  • A-allocators, P-low, I-nominatod, T-libs. Libs team will explain how to regain this perf loss in future

Beta regressions

• https://github.com/rust-lang/rust/issues/35408
  • rustc built by MIR overflows its stack for crates with very deep ASTs. #35408
  • I-crash, E-hard, pinged @eddyb, I-nominated
• https://github.com/rust-lang/rust/issues/36259
  • Process didn’t exit successfully: (exit code: 1) #36259
  • I-nominated, T-compiler, T-codegen, asked if its still reproducible
• https://github.com/rust-lang/rust/issues/34427
  • Performance regression in pattern matching #36283
  • I-slow, A-llvm, I-nominated for prioritization
• https://github.com/rust-lang/rust/issues/36036
  • ICE: the type u8 has an unknown layout #36036
  • just waiting for beta backport
• https://github.com/rust-lang/rust/issues/35727
  • iter::Zip is now invariant #35727
  • assigned bluss, revert in progress

Nightly regressions

• https://github.com/rust-lang/rust/issues/36053
  • Type inference ICE: assertion failed: !self.obligations_in_snapshot.get() #36053
  • no change
• https://github.com/rust-lang/rust/issues/36309
  • codegen-units setting in Cargo.toml causes LLVM error with nightly-i686-pc-windows-msvc #36309
  • I-nominated, pinged @michaelwoerister
• https://github.com/rust-lang/rust/issues/36260
  • rustc 1.13.0-nightly exit with linkage error, when compiling ‘Rust by Example - 8.2.5 As output parameters’ code. #36260
  • A-linkage, T-compiler, P-high
• https://github.com/rust-lang/rust/issues/35546
  • LLVM assertion failure with moving boxed DST #35546
  • regression-from-stable-to-beta!, P-high, assigned to nikomatsakis
• https://github.com/rust-lang/rust/issues/36155
  • Link error regression on nightly #36155
  • PR in queue

P-high

• https://github.com/rust-lang/rust/issues/19925
  • Set transmute from fn item to type fn lint a hard error #19925
  • deny by default now, just needs to become a permanent error
  • P-medium
• https://github.com/rust-lang/rust/issues/18937
  • Methods in impls allowed more restrictive lifetime bounds than in the trait. #18937
  • no change
• https://github.com/rust-lang/rust/issues/36216
  • Missing feature gate for the default of 'static #36216
  • Closed fixed