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// Check that we don't leak stdlib implementation details through suggestions.
// Also check that the suggestion provided tries as hard as it can to see through local macros.
//
// FIXME(jieyouxu): this test is NOT run-rustfix because this test contains conflicting
// MaybeIncorrect suggestions:
//
// 1. `return ... ;`
// 2. `?`
//
// when the suggestions are applied to the same file, it becomes uncompilable.
// https://github.com/rust-lang/rust/issues/112007
pub fn bug_report<W: std::fmt::Write>(w: &mut W) -> std::fmt::Result {
if true {
writeln!(w, "`;?` here ->")?;
} else {
writeln!(w, "but not here")
//~^ ERROR mismatched types
}
Ok(())
}
macro_rules! baz {
($w: expr) => {
bar!($w)
}
}
macro_rules! bar {
($w: expr) => {
writeln!($w, "but not here")
//~^ ERROR mismatched types
}
}
pub fn foo<W: std::fmt::Write>(w: &mut W) -> std::fmt::Result {
if true {
writeln!(w, "`;?` here ->")?;
} else {
baz!(w)
}
Ok(())
}
pub fn main() {}
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