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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
commit | 4f9fe856a25ab29345b90e7725509e9ee38a37be (patch) | |
tree | e4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /tests/mir-opt/copy-prop/custom_move_arg.rs | |
parent | Adding upstream version 1.68.2+dfsg1. (diff) | |
download | rustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.tar.xz rustc-4f9fe856a25ab29345b90e7725509e9ee38a37be.zip |
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | tests/mir-opt/copy-prop/custom_move_arg.rs | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/tests/mir-opt/copy-prop/custom_move_arg.rs b/tests/mir-opt/copy-prop/custom_move_arg.rs new file mode 100644 index 000000000..4a591146e --- /dev/null +++ b/tests/mir-opt/copy-prop/custom_move_arg.rs @@ -0,0 +1,32 @@ +// unit-test: CopyProp + +#![feature(custom_mir, core_intrinsics)] +#![allow(unused_assignments)] +extern crate core; +use core::intrinsics::mir::*; + +struct NotCopy(bool); + +// EMIT_MIR custom_move_arg.f.CopyProp.diff +#[custom_mir(dialect = "analysis", phase = "post-cleanup")] +fn f(_1: NotCopy) { + mir!({ + let _2 = _1; + Call(RET, bb1, opaque(Move(_1))) + } + bb1 = { + let _3 = Move(_2); + Call(RET, bb2, opaque(_3)) + } + bb2 = { + Return() + }) +} + +#[inline(never)] +fn opaque<T>(_t: T) {} + +fn main() { + f(NotCopy(true)); + println!("hi"); +} |