112 lines
2.7 KiB
Rust
112 lines
2.7 KiB
Rust
#![warn(clippy::dbg_macro)]
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#![allow(clippy::unnecessary_operation, clippy::no_effect)]
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fn foo(n: u32) -> u32 {
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if let Some(n) = dbg!(n.checked_sub(4)) { n } else { n }
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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}
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fn bar(_: ()) {}
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fn factorial(n: u32) -> u32 {
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if dbg!(n <= 1) {
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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dbg!(1)
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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} else {
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dbg!(n * factorial(n - 1))
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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}
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}
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fn main() {
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dbg!(42);
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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foo(3) + dbg!(factorial(4));
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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dbg!(1, 2, 3, 4, 5);
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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}
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fn issue9914() {
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macro_rules! foo {
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($x:expr) => {
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$x;
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};
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}
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macro_rules! foo2 {
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($x:expr) => {
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$x;
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};
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}
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macro_rules! expand_to_dbg {
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() => {
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dbg!();
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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};
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}
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dbg!();
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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#[allow(clippy::let_unit_value)]
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let _ = dbg!();
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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bar(dbg!());
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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foo!(dbg!());
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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foo2!(foo!(dbg!()));
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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expand_to_dbg!();
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}
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mod issue7274 {
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trait Thing<'b> {
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fn foo(&self);
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}
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macro_rules! define_thing {
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($thing:ident, $body:expr) => {
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impl<'a> Thing<'a> for $thing {
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fn foo<'b>(&self) {
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$body
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}
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}
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};
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}
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struct MyThing;
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define_thing!(MyThing, {
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dbg!(2);
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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});
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}
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#[test]
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pub fn issue8481() {
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dbg!(1);
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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}
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#[cfg(test)]
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fn foo2() {
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dbg!(1);
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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}
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#[cfg(test)]
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mod mod1 {
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fn func() {
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dbg!(1);
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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}
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}
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mod issue12131 {
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fn dbg_in_print(s: &str) {
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println!("dbg: {:?}", dbg!(s));
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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print!("{}", dbg!(s));
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//~^ ERROR: the `dbg!` macro is intended as a debugging tool
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}
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}
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