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Don't trigger needless_return lint in macros

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flip1995 2021-01-15 10:41:29 +01:00
parent 0c5ba9a883
commit f18cf82ca8
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3 changed files with 33 additions and 0 deletions
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15
tests/ui/needless_return.fixed
View file

@ -86,6 +86,21 @@ fn borrows_but_not_last(value: bool) -> String {
}
}
macro_rules! needed_return {
($e:expr) => {
if $e > 3 {
return;
}
};
}
fn test_return_in_macro() {
// This will return and the macro below won't be executed. Removing the `return` from the macro
// will change semantics.
needed_return!(10);
needed_return!(0);
}
fn main() {
let _ = test_end_of_fn();
let _ = test_no_semicolon();

15
tests/ui/needless_return.rs
View file

@ -86,6 +86,21 @@ fn borrows_but_not_last(value: bool) -> String {
}
}
macro_rules! needed_return {
($e:expr) => {
if $e > 3 {
return;
}
};
}
fn test_return_in_macro() {
// This will return and the macro below won't be executed. Removing the `return` from the macro
// will change semantics.
needed_return!(10);
needed_return!(0);
}
fn main() {
let _ = test_end_of_fn();
let _ = test_no_semicolon();