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Add regression test

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This commit is contained in:
Giacomo Stevanato 2021-09-21 15:03:34 +02:00
parent 0d49da5e18
commit 7f76a73a38
1 changed files with 21 additions and 0 deletions
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21
crates/hir_ty/src/tests/regression.rs
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@ -1177,3 +1177,24 @@ fn multiexp_inner() {
"#,
);
}
#[test]
fn macro_expands_to_impl_trait() {
check_no_mismatches(
r#"
trait Foo {}
macro_rules! ty {
() => {
impl Foo
}
}
fn foo(_: ty!()) {}
fn bar() {
foo(());
}
"#,
)
}