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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:03 +0000 |
commit | 64d98f8ee037282c35007b64c2649055c56af1db (patch) | |
tree | 5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/mir/issue-76248.rs | |
parent | Adding debian version 1.67.1+dfsg1-1. (diff) | |
download | rustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/mir/issue-76248.rs')
-rw-r--r-- | tests/ui/mir/issue-76248.rs | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/tests/ui/mir/issue-76248.rs b/tests/ui/mir/issue-76248.rs new file mode 100644 index 000000000..18473e79e --- /dev/null +++ b/tests/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(); +} |