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|
// run-rustfix
// check-pass
#![warn(unused_must_use)]
#[must_use]
fn foo() -> i32 {
42
}
fn bar() {
{
let _ = foo();
//~^ WARN unused return value
}
}
fn baz() {
{
let _ = foo();
//~^ WARN unused return value
};
}
fn main() {
bar();
baz();
{
let _ = 1 + 2;
//~^ WARN unused arithmetic operation
}
{
let _ = 1 + 2;
//~^ WARN unused arithmetic operation
};
}
|
