bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-def/src/expr_store/tests.rs')
-rw-r--r--crates/hir-def/src/expr_store/tests.rs43
1 files changed, 43 insertions, 0 deletions
diff --git a/crates/hir-def/src/expr_store/tests.rs b/crates/hir-def/src/expr_store/tests.rs
index 9bf1ddb479..5ce9a67f9b 100644
--- a/crates/hir-def/src/expr_store/tests.rs
+++ b/crates/hir-def/src/expr_store/tests.rs
@@ -460,3 +460,46 @@ async fn foo(a: (), b: i32) -> u32 {
expect!["fn foo(�: (), �: i32) -> impl ::core::future::Future::<Output = u32> �"]
.assert_eq(&printed);
}
+
+fn abc() {
+ let (db, body, owner) = lower(
+ r#"
+pub const L: i32 = 6;
+mod x {
+ pub const R: i32 = 100;
+}
+const fn f(x: i32) -> i32 {
+ match x {
+ -1..=5 => x * 10,
+ L..=x::R => x * 100,
+ _ => x,
+ }
+}"#,
+ );
+
+ for (pat_id, pat) in body.pats.iter() {
+ match pat {
+ Pat::Range { start, end } => {
+ let pretty = body.pretty_print_pat(&db, owner, pat_id, false, Edition::Edition2021);
+ eprintln!("RANGE {}", pretty);
+
+ if let Some(start) = start {
+ eprintln!("START");
+ let expr = body.exprs[*start].clone();
+ dbg!(expr);
+ } else {
+ eprintln!("START is None");
+ }
+
+ if let Some(end) = end {
+ eprintln!("END");
+ let expr = body.exprs[*end].clone();
+ dbg!(expr);
+ } else {
+ eprintln!("END is None");
+ }
+ }
+ _ => {}
+ }
+ }
+}