rust/tests/ui/lint/expect-future_breakage-crash-issue-126521.rs
2024-06-25 22:32:46 +02:00

39 lines
885 B
Rust

//@ check-pass
// This test covers similar crashes from both #126521 and #126751.
macro_rules! foo {
($val:ident) => {
true;
};
}
macro_rules! bar {
($val:ident) => {
(5_i32.overflowing_sub(3));
};
}
fn allow() {
#[allow(semicolon_in_expressions_from_macros)]
let _ = foo!(x);
#[allow(semicolon_in_expressions_from_macros)]
let _ = bar!(x);
}
// The `semicolon_in_expressions_from_macros` lint seems to be emitted even if the
// lint level is `allow` as shown in the function above. The behavior of `expect`
// should mirror this behavior. However, no `unfulfilled_lint_expectation` lint
// is emitted, since the expectation is theoretically fulfilled.
fn expect() {
#[expect(semicolon_in_expressions_from_macros)]
let _ = foo!(x);
#[expect(semicolon_in_expressions_from_macros)]
let _ = bar!(x);
}
fn main() {
}