fix: Invalidate text properly so rexpect tests work

repl/src/repl.rs

@@ -633,8 +633,8 @@ pub fn run(
     use_std_lib: bool,
 ) -> impl Future<Item = (), Error = gluon::Error> {
     let vm = ::gluon::VmBuilder::new().build();
-    vm.global_env().debug_level(debug_level);
-    vm.get_Database_mut().use_standard_lib(use_std_lib);
+    vm.global_env().set_debug_level(debug_level);
+    vm.get_database_mut().use_standard_lib(use_std_lib);
 
     try_future!(
         compile_repl(&vm).map_err(|err| err.emit_string(&vm.get_database().code_map()).unwrap()),

src/lib.rs

@@ -461,6 +461,14 @@ pub trait ThreadExt {
         expected_type: Option<&ArcType>,
     ) -> Result<(Arc<SpannedExpr<Symbol>>, ArcType)> {
         let vm = self.thread();
+        {
+            use salsa::Database;
+            let mut db = vm.get_database_mut();
+            if db.module_text(file.into()).as_ref().map(|s| &s[..]).ok() != Some(expr_str) {
+                db.query_mut(crate::query::ModuleTextQuery)
+                    .invalidate(&file.into());
+            }
+        }
         let db = get_db_snapshot(&vm);
         db.compiler()
             .state()

src/query.rs

@@ -523,7 +523,13 @@ impl CompilerEnv for CompilerDatabase {
             self.get_global(id.definition_name())
                 .map(|g| (Variable::UpVar(g.id.clone()), g.typ.clone()))
         } else {
-            None
+            let name = id.definition_name();
+
+            let globals = self.thread().global_env().get_globals();
+            globals
+                .globals
+                .get(name)
+                .map(|g| (Variable::UpVar(g.id.clone()), g.typ.clone()))
         }
     }
 }
@@ -548,7 +554,10 @@ impl TypeEnv for CompilerDatabase {
         if id.is_global() {
             self.get_global(id.definition_name()).map(|g| g.typ.clone())
         } else {
-            None
+            let name = id.definition_name();
+
+            let globals = self.thread().global_env().get_globals();
+            globals.globals.get(name).map(|global| global.typ.clone())
         }
     }