diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:21 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:21 +0000 |
commit | 4e8199b572f2035b7749cba276ece3a26630d23e (patch) | |
tree | f09feeed6a0fe39d027b1908aa63ea6b35e4b631 /src/test/mir-opt/const_prop/control_flow_simplification.rs | |
parent | Adding upstream version 1.66.0+dfsg1. (diff) | |
download | rustc-4e8199b572f2035b7749cba276ece3a26630d23e.tar.xz rustc-4e8199b572f2035b7749cba276ece3a26630d23e.zip |
Adding upstream version 1.67.1+dfsg1.upstream/1.67.1+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/mir-opt/const_prop/control_flow_simplification.rs')
-rw-r--r-- | src/test/mir-opt/const_prop/control_flow_simplification.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/test/mir-opt/const_prop/control_flow_simplification.rs b/src/test/mir-opt/const_prop/control_flow_simplification.rs new file mode 100644 index 000000000..7dbe8e734 --- /dev/null +++ b/src/test/mir-opt/const_prop/control_flow_simplification.rs @@ -0,0 +1,21 @@ +// unit-test: ConstProp +// compile-flags: -Zmir-opt-level=1 + +trait NeedsDrop: Sized { + const NEEDS: bool = std::mem::needs_drop::<Self>(); +} + +impl<This> NeedsDrop for This {} + +// EMIT_MIR control_flow_simplification.hello.ConstProp.diff +// EMIT_MIR control_flow_simplification.hello.PreCodegen.before.mir +fn hello<T>(){ + if <bool>::NEEDS { + panic!() + } +} + +pub fn main() { + hello::<()>(); + hello::<Vec<()>>(); +} |