rust/tests/mir-opt/dataflow-const-prop/ref_without_sb.rs
2023-10-19 15:51:52 +00:00

20 lines
367 B
Rust

// skip-filecheck
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
// unit-test: DataflowConstProp
#[inline(never)]
fn escape<T>(x: &T) {}
#[inline(never)]
fn some_function() {}
// EMIT_MIR ref_without_sb.main.DataflowConstProp.diff
fn main() {
let mut a = 0;
escape(&a);
a = 1;
some_function();
// This should currently not be propagated.
let b = a;
}