Release 0.7.3

Fix #478

Author: CppCXY

CHANGELOG.md

@@ -1,6 +1,8 @@
 # CHANGELOG
 
-# 0.7.3(unreleased)
+# 0.8.0 (unreleased)
+
+# 0.7.3
 
 `FIX` Fix a crash issue
 

crates/emmylua_code_analysis/src/compilation/analyzer/flow/var_analyze/broadcast_up.rs

@@ -240,6 +240,17 @@ pub fn broadcast_up_and(
             return Some(());
         }
     } else {
+        // disable b broadcast_up in `a and <b> or c``
+        if let Some(parent_binary) = binary_expr.get_parent::<LuaBinaryExpr>() {
+            let op = parent_binary.get_op_token()?;
+            match op.get_op() {
+                BinaryOperator::OpOr => {
+                    return None;
+                }
+                _ => {}
+            }
+        }
+
         let left_id = UnResolveTraceId::Expr(left);
         if let Some(left_unresolve_trace_info) = var_trace.pop_unresolve_trace(&left_id) {
             let left_trace_info = left_unresolve_trace_info.1.get_trace_info()?;

crates/emmylua_code_analysis/src/compilation/test/flow.rs

@@ -743,4 +743,21 @@ end
             "#
         ))
     }
+
+    #[test]
+    fn test_issue_478() {
+        let mut ws = VirtualWorkspace::new();
+
+        assert!(ws.check_code_for(
+            DiagnosticCode::ReturnTypeMismatch,
+            r#"
+            --- @param line string
+            --- @param b boolean
+            --- @return string
+            function foo(line, b)
+                return b and line or line
+            end
+            "#
+        ));
+    }
 }