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Diffstat (limited to '')
-rw-r--r-- | tests/mir-opt/copy-prop/move_arg.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/tests/mir-opt/copy-prop/move_arg.rs b/tests/mir-opt/copy-prop/move_arg.rs new file mode 100644 index 000000000..40ae1d8f4 --- /dev/null +++ b/tests/mir-opt/copy-prop/move_arg.rs @@ -0,0 +1,15 @@ +// Test that we do not move multiple times from the same local. +// unit-test: CopyProp + +// EMIT_MIR move_arg.f.CopyProp.diff +pub fn f<T: Copy>(a: T) { + let b = a; + g(a, b); +} + +#[inline(never)] +pub fn g<T: Copy>(_: T, _: T) {} + +fn main() { + f(5) +} |