From 1c170f5c411ab305f6466748c3819c1b768c79b4 Mon Sep 17 00:00:00 2001
From: ychenfo <yc@m-labs.hk>
Date: Tue, 21 Sep 2021 13:19:13 +0800
Subject: [PATCH] nac3core: type inferencer fix the pass statement

---
 nac3core/src/toplevel/test.rs                 | 2 +-
 nac3core/src/typecheck/type_inferencer/mod.rs | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/nac3core/src/toplevel/test.rs b/nac3core/src/toplevel/test.rs
index 54893d36b..cac627af2 100644
--- a/nac3core/src/toplevel/test.rs
+++ b/nac3core/src/toplevel/test.rs
@@ -939,7 +939,7 @@ fn test_analyze(source: Vec<&str>, res: Vec<&str>) {
         indoc! {"
             class A:
                 def fun(self):
-                    1 + 2
+                    pass
         "},
         indoc!{"
             class B:
diff --git a/nac3core/src/typecheck/type_inferencer/mod.rs b/nac3core/src/typecheck/type_inferencer/mod.rs
index 8e32922e9..8c1f68be9 100644
--- a/nac3core/src/typecheck/type_inferencer/mod.rs
+++ b/nac3core/src/typecheck/type_inferencer/mod.rs
@@ -128,7 +128,7 @@ impl<'a> fold::Fold<()> for Inferencer<'a> {
                 }
             }
             ast::StmtKind::AnnAssign { .. } | ast::StmtKind::Expr { .. } => {}
-            ast::StmtKind::Break | ast::StmtKind::Continue => {}
+            ast::StmtKind::Break | ast::StmtKind::Continue | ast::StmtKind::Pass => {}
             ast::StmtKind::Return { value } => match (value, self.function_data.return_type) {
                 (Some(v), Some(v1)) => {
                     self.unify(v.custom.unwrap(), v1, &v.location)?;