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Diffstat (limited to '')
-rw-r--r-- | tests/mir-opt/copy-prop/dead_stores_79191.rs | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/mir-opt/copy-prop/dead_stores_79191.rs b/tests/mir-opt/copy-prop/dead_stores_79191.rs new file mode 100644 index 000000000..e3493b8b7 --- /dev/null +++ b/tests/mir-opt/copy-prop/dead_stores_79191.rs @@ -0,0 +1,17 @@ +// unit-test: CopyProp + +fn id<T>(x: T) -> T { + x +} + +// EMIT_MIR dead_stores_79191.f.CopyProp.after.mir +fn f(mut a: usize) -> usize { + let b = a; + a = 5; + a = b; + id(a) +} + +fn main() { + f(0); +} |