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authorbors <bors@rust-lang.org>2025-07-26 07:10:59 +0000
committerbors <bors@rust-lang.org>2025-07-26 07:10:59 +0000
commit051d0e8a957c98f87ddaf6295c3a3ecd88742ff9 (patch)
treedf0329c90cb372b179457aef69da6956a4511316 /tests/ui/enum/recursive-enum-memory-32326.rs
parentf32b23204a0efe2fe8383ed4be1a30b56c1bbf94 (diff)
parenta230b4ff02b4216bc21e4d3106d87b654041814f (diff)
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Auto merge of #144488 - tgross35:rollup-vn0fpot, r=tgross35
Rollup of 9 pull requests

Successful merges:

 - rust-lang/rust#144089 (Rehome 35 `tests/ui/issues/` tests to other subdirectories under `tests/ui/`)
 - rust-lang/rust#144171 (pattern_analysis: add option to get a full set of witnesses)
 - rust-lang/rust#144201 (Mention type that could be `Clone` but isn't in more cases)
 - rust-lang/rust#144316 (bootstrap: Move musl-root fallback out of sanity check)
 - rust-lang/rust#144339 (Enable dwarf-mixed-versions-lto.rs test on RISC-V (riscv64))
 - rust-lang/rust#144341 (Enable const-vector.rs test on RISC-V (riscv64))
 - rust-lang/rust#144352 (RustWrapper: Suppress getNextNonDebugInfoInstruction)
 - rust-lang/rust#144356 (Add `ignore-backends` annotations in failing GCC backend ui tests)
 - rust-lang/rust#144364 (Update `dlmalloc` dependency of libstd)

r? `@ghost`
`@rustbot` modify labels: rollup
Diffstat (limited to 'tests/ui/enum/recursive-enum-memory-32326.rs')
-rw-r--r--tests/ui/enum/recursive-enum-memory-32326.rs12
1 files changed, 12 insertions, 0 deletions
diff --git a/tests/ui/enum/recursive-enum-memory-32326.rs b/tests/ui/enum/recursive-enum-memory-32326.rs
new file mode 100644
index 00000000000..6b8b04a7c91
--- /dev/null
+++ b/tests/ui/enum/recursive-enum-memory-32326.rs
@@ -0,0 +1,12 @@
+// Regression test for #32326. We ran out of memory because we
+// attempted to expand this case up to the recursion limit, and 2^N is
+// too big.
+
+enum Expr { //~ ERROR E0072
+    Plus(Expr, Expr),
+    Literal(i64),
+}
+
+fn main() { }
+
+// https://github.com/rust-lang/rust/issues/32326