I've been working on a branch where I've made some refactoring changes and I'm working through cargo check errors/warnings/etc. now. Unexpectedly, one of the errors was from rustc mentioning "overflowed the stack":
Code
To reproduce:
- Check out the branch
uniset-zerovec-rustc-bug in the repo echeran/icu4x
cd icu4x- Apply the patch listed below (uncomment a single line)
cd components/unisetcargo check --tests
diff --git a/components/uniset/src/utils.rs b/components/uniset/src/utils.rs
index 80ef039c..aea83a3e 100644
--- a/components/uniset/src/utils.rs
+++ b/components/uniset/src/utils.rs
@@ -7,7 +7,7 @@ use core::{
ops::{Bound::*, RangeBounds},
};
use zerovec::ZeroVec;
-// use zerovec::ule::AsULE;
+use zerovec::ule::AsULE;
/// Returns whether the vector is sorted ascending non inclusive, of even length,
/// and within the bounds of `0x0 -> 0x10FFFF` inclusive.Meta
rustc --version --verbose:
rustc 1.51.0 (2fd73fabe 2021-03-23)
binary: rustc
commit-hash: 2fd73fabe469357a12c2c974c140f67e7cdd76d0
commit-date: 2021-03-23
host: x86_64-unknown-linux-gnu
release: 1.51.0
LLVM version: 11.0.1
Error output
thread 'rustc' has overflowed its stack
fatal runtime error: stack overflow
error: could not compile `icu_uniset`
Caused by:
process didn't exit successfully: `rustc --crate-name icu_uniset --edition=2018 components/uniset/src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --cfg 'feature="default"' --cfg 'feature="provider_serde"' --cfg 'feature="serde"' -C metadata=fa6668d369c85c18 -C extra-filename=-fa6668d369c85c18 --out-dir /home/elango/oss/icu4x/target/debug/deps -C incremental=/home/elango/oss/icu4x/target/debug/incremental -L dependency=/home/elango/oss/icu4x/target/debug/deps --extern displaydoc=/home/elango/oss/icu4x/target/debug/deps/libdisplaydoc-bda10fc3c30caa52.so --extern icu_provider=/home/elango/oss/icu4x/target/debug/deps/libicu_provider-d5ba73d690619b0a.rmeta --extern litemap=/home/elango/oss/icu4x/target/debug/deps/liblitemap-d68fb71c1eeb4154.rmeta --extern serde=/home/elango/oss/icu4x/target/debug/deps/libserde-6382802c6babb864.rmeta --extern tinystr=/home/elango/oss/icu4x/target/debug/deps/libtinystr-e89d95cd91a15395.rmeta --extern zerovec=/home/elango/oss/icu4x/target/debug/deps/libzerovec-75743d7b0ecdd6d0.rmeta` (signal: 6, SIGABRT: process abort signal)
Backtrace N/A.
I've been working on a branch where I've made some refactoring changes and I'm working through cargo check errors/warnings/etc. now. Unexpectedly, one of the errors was from rustc mentioning "overflowed the stack":
Code
To reproduce:
uniset-zerovec-rustc-bugin the repoecheran/icu4xcd icu4xcd components/unisetcargo check --testsMeta
rustc --version --verbose:Error output
Backtrace N/A.