support `new.target` (#4746)

fixes #4745

2 files changed, 38 insertions, 0 deletions

diff --git a/test/compress/classes.js b/test/compress/classes.js
index 93819bfa..a1b4f0cd 100644
--- a/test/compress/classes.js
+++ b/test/compress/classes.js
@@ -1225,3 +1225,22 @@ issue_4725_2: {
     expect_stdout: "PASS"
     node_version: ">=4"
 }
+
+new_target: {
+    input: {
+        console.log(typeof new class {
+            constructor() {
+                this.f = () => new.target;
+            }
+        }().f());
+    }
+    expect: {
+        console.log(typeof new class {
+            constructor() {
+                this.f = () => new.target;
+            }
+        }().f());
+    }
+    expect_stdout: "function"
+    node_version: ">=6"
+}
diff --git a/test/compress/functions.js b/test/compress/functions.js
index 30779c15..856dbcea 100644
--- a/test/compress/functions.js
+++ b/test/compress/functions.js
@@ -5752,3 +5752,22 @@ issue_4725_2: {
     expect_stdout: "PASS"
     node_version: ">=4"
 }
+
+new_target: {
+    input: {
+        console.log(typeof new function() {
+            return new.target;
+        }, function() {
+            return new.target;
+        }());
+    }
+    expect: {
+        console.log(typeof new function() {
+            return new.target;
+        }(), function() {
+            return new.target;
+        }());
+    }
+    expect_stdout: "function undefined"
+    node_version: ">=6"
+}