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Merged
rust-bors merged 1 commit into from
Jun 30, 2026
+2 −1
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Comment on needed RAM in huge-stacks.rs #158582

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3 changes: 2 additions & 1 deletion tests/ui/codegen/huge-stacks.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -5,6 +5,7 @@
//@ min-llvm-version: 22

// Regression test for https://github.com/rust-lang/rust/issues/83060
// Verifies a program is not miscompiled if it includes a 4GB array on the stack

fn func() {
const CAP: usize = std::u32::MAX as usize;
Expand All @@ -17,7 +18,7 @@ fn main() {
std::thread::Builder::new()
.stack_size(5 * 1024 * 1024 * 1024)
.spawn(func)
.unwrap()
.expect("huge-stacks.rs requires 5GB RAM to run")
.join()
.unwrap();
}
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