add 'module_access_aliased' test to nix

compiler-core/src/nix/tests/case_clause_guards.rs

@@ -406,6 +406,32 @@ fn module_access_submodule() {
     );
 }
 
+#[test]
+fn module_access_aliased() {
+    assert_nix!(
+        (
+            "package",
+            "hero/submodule",
+            r#"
+              pub type Hero {
+                Hero(name: String)
+              }
+              pub const ironman = Hero("Tony Stark")
+            "#
+        ),
+        r#"
+          import hero/submodule as myhero
+          pub fn main() {
+            let name = "Tony Stark"
+            case name {
+              n if n == myhero.ironman.name -> True
+              _ -> False
+            }
+          }
+        "#
+    );
+}
+
 #[test]
 fn module_nested_access() {
     assert_nix!(

compiler-core/src/nix/tests/snapshots/glistix_core__nix__tests__case_clause_guards__module_access_aliased.snap

@@ -0,0 +1,16 @@
+---
+source: compiler-core/src/nix/tests/case_clause_guards.rs
+expression: "\n          import hero/submodule as myhero\n          pub fn main() {\n            let name = \"Tony Stark\"\n            case name {\n              n if n == myhero.ironman.name -> True\n              _ -> False\n            }\n          }\n        "
+---
+let
+  myhero' = builtins.import ./../../package/hero/submodule.nix;
+
+  main =
+    { }:
+    let
+      name = "Tony Stark";
+    in
+    if name == myhero'.ironman.name then let n = name; in true
+    else false;
+in
+{ inherit main; }