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Compiler panic with generic-typed nested closures
C-bug
I-ICE
P-high
T-compiler
regression-from-stable-to-stable
#59494
opened Mar 28, 2019 by
bryturner
Optimization regression in 1.32+
I-slow
T-compiler
regression-from-stable-to-stable
#59352
opened Mar 21, 2019 by
adrian17
Type mismatching cased by duplicate associated type resolution
A-typesystem
T-compiler
regression-from-stable-to-stable
#59326
opened Mar 20, 2019 by
fanzeyi
ICE: "could not fully normalize <trait>" in normalize_erasing_regions.rs
C-bug
I-ICE
T-compiler
regression-from-stable-to-stable
#59324
opened Mar 20, 2019 by
fanzeyi
"Cargo test" uses a thread pool in 1.33.0
A-libtest
T-libs
regression-from-stable-to-stable
#58907
opened Mar 4, 2019 by
asomers
Rustc 1.33 stable panicked on a closure inside a closure
C-bug
I-ICE
P-high
T-compiler
regression-from-stable-to-stable
#58840
opened Mar 1, 2019 by
julien1619
rustc 1.32.0 produces faulty wasm code
A-LLVM
C-bug
O-wasm
P-high
T-compiler
regression-from-stable-to-stable
#58548
opened Feb 17, 2019 by
hoodie
Type inference fails even though all types are known
A-inference
C-bug
P-medium
T-compiler
regression-from-stable-to-stable
#58517
opened Feb 16, 2019 by
SeeSpring
Encountered error `Unimplemented` selecting <...> during codegen
C-bug
I-ICE
P-high
T-compiler
regression-from-stable-to-stable
#58375
opened Feb 11, 2019 by
ckaran
A big regression in tokio-webpush-simple-opt
A-incr-comp
I-compiletime
T-compiler
regression-from-stable-to-stable
#58368
opened Feb 11, 2019 by
ljedrz
Nightly rustc crashes with "unexpected region in query response"
A-impl-trait
I-ICE
P-high
T-compiler
regression-from-stable-to-stable
#57464
opened Jan 9, 2019 by
LegNeato
Internal compiler error (traits & associated consts)
I-ICE
regression-from-stable-to-stable
#56870
opened Dec 16, 2018 by
idubrov
Regression: Not well-formed HRTB doesn't compile
A-traits
T-compiler
regression-from-stable-to-stable
#55498
opened Oct 30, 2018 by
mashedcode
rustc 1.30 beta 12 incremental compilation hangs on win 7
P-medium
T-compiler
regression-from-stable-to-stable
#54874
opened Oct 6, 2018 by
sinesc
35% performance regression in generated code since 1.24
I-slow
P-medium
T-compiler
regression-from-stable-to-stable
#53833
opened Aug 30, 2018 by
ruuda
Binary search performance regressed in 1.25
A-LLVM
I-slow
P-medium
T-libs
regression-from-stable-to-stable
#53823
opened Aug 30, 2018 by
Emerentius
Performance regression in tight loop since rust 1.25
I-slow
T-libs
regression-from-stable-to-stable
#53340
opened Aug 14, 2018 by
pedrocr
'solaris' runtime stack guard conflicts with OS stack-clash mitigation
O-solaris
T-libs
regression-from-stable-to-stable
#52577
opened Jul 20, 2018 by
pfmooney
Vec::retain leaks items when predicate panics
T-libs
regression-from-stable-to-stable
#52267
opened Jul 11, 2018 by
stephaneyfx
The 1.27 rust-stable bootstrap build step fails on mips64
C-bug
O-MIPS
P-medium
T-compiler
regression-from-stable-to-stable
#52108
opened Jul 6, 2018 by
draganmladjenovic
Recent 12% perf regression in unused-warnings
I-compiletime
P-medium
T-compiler
regression-from-stable-to-stable
#52092
opened Jul 6, 2018 by
alexcrichton
Possible Rust 1.26 regression on Windows
A-debuginfo
A-linkage
C-bug
O-windows
P-medium
T-compiler
regression-from-stable-to-stable
#50778
opened May 15, 2018 by
Keats
ProTip!
What’s not been updated in a month: updated:<2019-03-05.