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Issues list

fails to compile rustc_middle for i686-pc-windows-gnullvm C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. O-windows-gnu Toolchain: GNU, Operating system: Windows
#131786 opened Oct 16, 2024 by ognevny
8
High memory usage with cargo build in match statement A-patterns Relating to patterns and pattern matching C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#131410 opened Oct 8, 2024 by Joshix-1
5
rustc consumes > 50GB memory, completes eventually but def. stuck on something A-typesystem Area: The type system E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-compiletime Issue: Problems and improvements with respect to compile times. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue.
#129844 opened Sep 1, 2024 by GlenDC
5
Massive memory usage when type annotations needed C-bug Category: This is a bug. E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue.
#125651 opened May 28, 2024 by logistic-bot
19
high memory requirement during monomorphization A-monomorphization Area: Monomorphization I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#125212 opened May 17, 2024 by matthiaskrgr
1
out of memory C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. P-medium Medium priority regression-from-stable-to-stable Performance or correctness regression from one stable version to another.
#124901 opened May 8, 2024 by matthiaskrgr 1.77.0
8
Rustc hangs infinitely and consumes increasingly more memory on specific macro expansion A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-hang Issue: The compiler never terminates, due to infinite loops, deadlock, livelock, etc. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#123848 opened Apr 12, 2024 by blaumeise20
@vincenzopalazzo
6
Compiler takes 30 minutes + large (32GB+) amounts of ram to compile code with large amount of arguments + function-within-function A-macros Area: All kinds of macros (custom derive, macro_rules!, proc macros, ..) C-bug Category: This is a bug. E-needs-mcve Call for participation: This issue has a repro, but needs a Minimal Complete and Verifiable Example I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-slow Issue: Problems and improvements with respect to performance of generated code.
#122944 opened Mar 23, 2024 by cheesycod
21
Compiler indefinitely takes resources when HRTB is used in conjunction with lifetime in GAT A-GATs Area: Generic associated types (GATs) A-higher-ranked Area: Higher-ranked things (e.g., lifetimes, types, trait bounds aka HRTBs) A-lifetimes Area: Lifetimes / regions A-traits Area: Trait system C-bug Category: This is a bug. fixed-by-next-solver Fixed by the next-generation trait solver, `-Znext-solver`. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-hang Issue: The compiler never terminates, due to infinite loops, deadlock, livelock, etc. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#121821 opened Feb 29, 2024 by dodomorandi
2
Compiler hang on resursive trait bound when async fn in trait A-traits Area: Trait system C-bug Category: This is a bug. fixed-by-next-solver Fixed by the next-generation trait solver, `-Znext-solver`. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-hang Issue: The compiler never terminates, due to infinite loops, deadlock, livelock, etc. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#117999 opened Nov 17, 2023 by danjl1100
3
Compiling with overflow-checks = true is slow and uses high amounts of RAM A-const-prop Area: Constant propagation I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#117295 opened Oct 27, 2023 by Zannick
4
Compiler OOM in release mode with large array literals C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#115945 opened Sep 18, 2023 by eliPerez12
4
Crate build fails only on native armv7 C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. O-Arm Target: 32-bit Arm processors (armv6, armv7, thumb...), including 64-bit Arm in AArch32 state T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#115674 opened Sep 8, 2023 by diconico07
1
Memory usage of re-exported types is high A-cross-crate-reexports Area: Documentation that has been re-exported from a different crate C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. S-needs-repro Status: This issue has no reproduction and needs a reproduction to make progress. T-rustdoc Relevant to the rustdoc team, which will review and decide on the PR/issue.
#115431 opened Sep 1, 2023 by FlixCoder
1
Slow compilation of async fn that creates a vector with many Strings created from string literals, even with no .await A-async-await Area: Async & Await AsyncAwait-Triaged Async-await issues that have been triaged during a working group meeting. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-compiletime Issue: Problems and improvements with respect to compile times. P-medium Medium priority T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. WG-async Working group: Async & await
#115327 opened Aug 28, 2023 by shepmaster
6
OOM/surprising memory consumption with Rust 1.72 A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. O-wasm Target: WASM (WebAssembly), http://webassembly.org/ P-high High priority regression-from-stable-to-stable Performance or correctness regression from one stable version to another. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#115216 opened Aug 25, 2023 by amiyatulu
12
Extreme usage of impl traits leads to excessive rustc memory A-traits Area: Trait system C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-compiletime Issue: Problems and improvements with respect to compile times. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. T-types Relevant to the types team, which will review and decide on the PR/issue.
#114240 opened Jul 30, 2023 by neildanson
1
OOM while printing query stack during panic after ICE C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ requires-debug-assertions This issue requires a build of rustc or tooling with debug-assertions in some way T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#112522 opened Jun 11, 2023 by matthiaskrgr
9
out of memory compiling trait cycle C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#110561 opened Apr 19, 2023 by matthiaskrgr
1
very slow type_check_crate stage after error is already thrown I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-compiletime Issue: Problems and improvements with respect to compile times.
#109023 opened Mar 11, 2023 by matthiaskrgr
1
Busy-loop Evaluating Bound on GAT Argument A-GATs Area: Generic associated types (GATs) A-traits Area: Trait system C-bug Category: This is a bug. fixed-by-next-solver Fixed by the next-generation trait solver, `-Znext-solver`. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-hang Issue: The compiler never terminates, due to infinite loops, deadlock, livelock, etc. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#108374 opened Feb 23, 2023 by Lunderberg
[ICE]: compiler segfault with GAT A-GATs Area: Generic associated types (GATs) A-traits Area: Trait system C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-crash Issue: The compiler crashes (SIGSEGV, SIGABRT, etc). Use I-ICE instead when the compiler panics. P-high High priority T-types Relevant to the types team, which will review and decide on the PR/issue.
#107366 opened Jan 27, 2023 by douglas-raillard-arm
3 of 4 tasks
6
Large memory usage in codegen, probably due to symbol names A-LLVM Area: Code generation parts specific to LLVM. Both correctness bugs and optimization-related issues. C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#93804 opened Feb 9, 2022 by marieell
4
Compiler spends all available memory when large array is initialized with lazy_static C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation.
#93215 opened Jan 22, 2022 by hniksic
14
Large memory usage and long time on compiling large number of println A-borrow-checker Area: The borrow checker C-bug Category: This is a bug. I-compilemem Issue: Problems and improvements with respect to memory usage during compilation. I-compiletime Issue: Problems and improvements with respect to compile times. T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.
#86244 opened Jun 12, 2021 by upsuper
8
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