Add Eq to the standard library

2025-07-23 14:35:12 +00:00 · 2022-10-05 14:33:37 -05:00 · 2022-10-05 14:33:37 -05:00 · 16d12a51c2
commit 16d12a51c2
parent b2e7fd91ab
7 changed files with 73 additions and 3 deletions
--- a/crates/compiler/solve/tests/solve_expr.rs
+++ b/crates/compiler/solve/tests/solve_expr.rs
@ -7972,4 +7972,22 @@ mod solve_expr {
            "O",
        );
    }
+
+    #[test]
+    fn custom_implement_eq() {
+        infer_eq_without_problem(
+            indoc!(
+                r#"
+                app "test" provides [main] to "./platform"
+
+                Trivial := {} has [Eq {isEq}]
+
+                isEq = \@Trivial {}, @Trivial {} -> Bool.true
+
+                main = Eq.isEq (@Trivial {}) (@Trivial {})
+                "#
+            ),
+            "Bool",
+        );
+    }
 }