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Diffstat (limited to 'src/test/ui/mir/issue-76248.rs')
-rw-r--r-- | src/test/ui/mir/issue-76248.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/mir/issue-76248.rs b/src/test/ui/mir/issue-76248.rs new file mode 100644 index 000000000..18473e79e --- /dev/null +++ b/src/test/ui/mir/issue-76248.rs @@ -0,0 +1,29 @@ +// This used to ICE during codegen after MIR inlining of g into f. +// The root cause was a missing fold of length constant in Rvalue::Repeat. +// Regression test for #76248. +// +// build-pass +// compile-flags: -Zmir-opt-level=3 + +const N: usize = 1; + +pub struct Elem<M> { + pub x: [usize; N], + pub m: M, +} + +pub fn f() -> Elem<()> { + g(()) +} + +#[inline] +pub fn g<M>(m: M) -> Elem<M> { + Elem { + x: [0; N], + m, + } +} + +pub fn main() { + f(); +} |