rust/tests/mir-opt/copy-prop/branch.rs

30 lines
412 B
Rust

// skip-filecheck
// EMIT_MIR_FOR_EACH_PANIC_STRATEGY
//! Tests that we bail out when there are multiple assignments to the same local.
//@ test-mir-pass: CopyProp
fn val() -> i32 {
1
}
fn cond() -> bool {
true
}
// EMIT_MIR branch.foo.CopyProp.diff
fn foo() -> i32 {
let x = val();
let y = if cond() {
x
} else {
val();
x
};
y
}
fn main() {
foo();
}