fix corner case in collapse_vars (#3701)

fixes #3700
2020-01-30 09:04:44 +08:00
parent a3754068dd
commit 79c60032a5
2 changed files with 32 additions and 1 deletions
--- a/test/compress/collapse_vars.js
+++ b/test/compress/collapse_vars.js
@@ -7734,3 +7734,34 @@ issue_3698_3: {
    }
    expect_stdout: "2"
 }
+
+issue_3700: {
+    options = {
+        collapse_vars: true,
+    }
+    input: {
+        var a = "FAIL";
+        try {
+            a = "PASS";
+            (function() {
+                throw 0;
+            })();
+            a = 1 + a;
+        } catch (e) {
+        }
+        console.log(a);
+    }
+    expect: {
+        var a = "FAIL";
+        try {
+            a = "PASS";
+            (function() {
+                throw 0;
+            })();
+            a = 1 + a;
+        } catch (e) {
+        }
+        console.log(a);
+    }
+    expect_stdout: "PASS"
+}