bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-def/src/macro_expansion_tests/mbe.rs')
-rw-r--r--crates/hir-def/src/macro_expansion_tests/mbe.rs40
1 files changed, 37 insertions, 3 deletions
diff --git a/crates/hir-def/src/macro_expansion_tests/mbe.rs b/crates/hir-def/src/macro_expansion_tests/mbe.rs
index 216c6a4574..99c405fb91 100644
--- a/crates/hir-def/src/macro_expansion_tests/mbe.rs
+++ b/crates/hir-def/src/macro_expansion_tests/mbe.rs
@@ -1293,20 +1293,54 @@ ok!();
}
#[test]
-fn test_vertical_bar_with_pat() {
+fn test_vertical_bar_with_pat_param() {
check(
r#"
-macro_rules! m { (|$pat:pat| ) => { ok!(); } }
+macro_rules! m { (|$pat:pat_param| ) => { ok!(); } }
m! { |x| }
"#,
expect![[r#"
-macro_rules! m { (|$pat:pat| ) => { ok!(); } }
+macro_rules! m { (|$pat:pat_param| ) => { ok!(); } }
ok!();
"#]],
);
}
#[test]
+fn test_new_std_matches() {
+ check(
+ r#"
+macro_rules! matches {
+ ($expression:expr, $pattern:pat $(if $guard:expr)? $(,)?) => {
+ match $expression {
+ $pattern $(if $guard)? => true,
+ _ => false
+ }
+ };
+}
+fn main() {
+ matches!(0, 0 | 1 if true);
+}
+ "#,
+ expect![[r#"
+macro_rules! matches {
+ ($expression:expr, $pattern:pat $(if $guard:expr)? $(,)?) => {
+ match $expression {
+ $pattern $(if $guard)? => true,
+ _ => false
+ }
+ };
+}
+fn main() {
+ match 0 {
+ 0|1if true =>true , _=>false
+ };
+}
+ "#]],
+ );
+}
+
+#[test]
fn test_dollar_crate_lhs_is_not_meta() {
check(
r#"