From 39a907bde3161f74e298a7fc8502fb0f6a05eaed Mon Sep 17 00:00:00 2001
From: "Alex Lam S.L" <alexlamsl@gmail.com>
Date: Tue, 20 Feb 2018 17:38:40 +0800
Subject: workaround `pure_getters=true` when dropping unused assignments
 (#2939)

fixes #2938
---
 test/compress/pure_getters.js | 51 +++++++++++++++++++++++++++++++++++++++++++
 test/mocha/release.js         |  2 +-
 2 files changed, 52 insertions(+), 1 deletion(-)

(limited to 'test')

diff --git a/test/compress/pure_getters.js b/test/compress/pure_getters.js
index 4e9ae4f4..82229d4b 100644
--- a/test/compress/pure_getters.js
+++ b/test/compress/pure_getters.js
@@ -721,3 +721,54 @@ issue_2838: {
     }
     expect_stdout: "PASS"
 }
+
+issue_2938_1: {
+    options = {
+        pure_getters: true,
+        unused: true,
+    }
+    input: {
+        function f(a) {
+            a.b = "PASS";
+        }
+        var o = {};
+        f(o);
+        console.log(o.b);
+    }
+    expect: {
+        function f(a) {
+            a.b = "PASS";
+        }
+        var o = {};
+        f(o);
+        console.log(o.b);
+    }
+    expect_stdout: "PASS"
+}
+
+issue_2938_2: {
+    options = {
+        pure_getters: true,
+        toplevel: true,
+        unused: true,
+    }
+    input: {
+        var Parser = function Parser() {};
+        var p = Parser.prototype;
+        p.initialContext = function initialContext() {
+            console.log("PASS");
+        };
+        p.braceIsBlock = function() {};
+        (new Parser).initialContext();
+    }
+    expect: {
+        var Parser = function() {};
+        var p = Parser.prototype;
+        p.initialContext = function() {
+            console.log("PASS");
+        };
+        p.braceIsBlock = function() {};
+        (new Parser).initialContext();
+    }
+    expect_stdout: "PASS"
+}
diff --git a/test/mocha/release.js b/test/mocha/release.js
index 656ade8d..063d0fc7 100644
--- a/test/mocha/release.js
+++ b/test/mocha/release.js
@@ -38,7 +38,7 @@ describe("test/jetstream.js", function() {
     this.timeout(20 * 60 * 1000);
     [
         "-mc",
-        "-mc keep_fargs=false,passes=3,unsafe,unsafe_comps,unsafe_math,unsafe_proto",
+        "-mc keep_fargs=false,passes=3,pure_getters,unsafe,unsafe_comps,unsafe_math,unsafe_proto",
     ].forEach(function(options) {
         it("Should pass with options " + options, function(done) {
             var args = options.split(/ /);
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