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| author | bjorn3 <17426603+bjorn3@users.noreply.github.com> | 2025-01-24 16:19:25 +0000 |
|---|---|---|
| committer | bjorn3 <17426603+bjorn3@users.noreply.github.com> | 2025-01-26 13:55:59 +0000 |
| commit | 6f543d5cebe220595174a135eca92765df8c97e3 (patch) | |
| tree | c901e4455c97cddfb3201e16cb7de4e69ea543c8 | |
| parent | bc0170a43bd6e4f5beef12900d76a2aef89844af (diff) | |
| download | rust-6f543d5cebe220595174a135eca92765df8c97e3.tar.gz rust-6f543d5cebe220595174a135eca92765df8c97e3.zip | |
Add regression test
| -rw-r--r-- | tests/ui/parallel-rustc/cycle_crash.rs | 5 | ||||
| -rw-r--r-- | tests/ui/parallel-rustc/cycle_crash.stderr | 18 |
2 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/parallel-rustc/cycle_crash.rs b/tests/ui/parallel-rustc/cycle_crash.rs new file mode 100644 index 00000000000..94ae11aef39 --- /dev/null +++ b/tests/ui/parallel-rustc/cycle_crash.rs @@ -0,0 +1,5 @@ +//@ compile-flags: -Z threads=2 + +const FOO: usize = FOO; //~ERROR cycle detected when simplifying constant for the type system `FOO` + +fn main() {} diff --git a/tests/ui/parallel-rustc/cycle_crash.stderr b/tests/ui/parallel-rustc/cycle_crash.stderr new file mode 100644 index 00000000000..7af3b8ee532 --- /dev/null +++ b/tests/ui/parallel-rustc/cycle_crash.stderr @@ -0,0 +1,18 @@ +error[E0391]: cycle detected when simplifying constant for the type system `FOO` + --> $DIR/cycle_crash.rs:3:1 + | +LL | const FOO: usize = FOO; + | ^^^^^^^^^^^^^^^^ + | +note: ...which requires const-evaluating + checking `FOO`... + --> $DIR/cycle_crash.rs:3:20 + | +LL | const FOO: usize = FOO; + | ^^^ + = note: ...which again requires simplifying constant for the type system `FOO`, completing the cycle + = note: cycle used when running analysis passes on this crate + = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0391`. |