Merge branch 'master' into harmony-v2.8.15

test/compress/collapse_vars.js

@@ -1514,3 +1514,110 @@ issue_1605_2: {
         (new Object).p = 1;
     }
 }
+
+issue_1631_1: {
+    options = {
+        cascade: true,
+        collapse_vars: true,
+        hoist_funs: true,
+        join_vars: true,
+        sequences: true,
+        side_effects: true,
+    }
+    input: {
+        var pc = 0;
+        function f(x) {
+            pc = 200;
+            return 100;
+        }
+        function x() {
+            var t = f();
+            pc += t;
+            return pc;
+        }
+        console.log(x());
+    }
+    expect: {
+        function f(x) {
+            return pc = 200, 100;
+        }
+        function x() {
+            var t = f();
+            return pc += t;
+        }
+        var pc = 0;
+        console.log(x());
+    }
+    expect_stdout: "300"
+}
+
+issue_1631_2: {
+    options = {
+        cascade: true,
+        collapse_vars: true,
+        hoist_funs: true,
+        join_vars: true,
+        sequences: true,
+        side_effects: true,
+    }
+    input: {
+        var a = 0, b = 1;
+        function f() {
+            a = 2;
+            return 4;
+        }
+        function g() {
+            var t = f();
+            b = a + t;
+            return b;
+        }
+        console.log(g());
+    }
+    expect: {
+        function f() {
+            return a = 2, 4;
+        }
+        function g() {
+            var t = f();
+            return b = a + t;
+        }
+        var a = 0, b = 1;
+        console.log(g());
+    }
+    expect_stdout: "6"
+}
+
+issue_1631_3: {
+    options = {
+        cascade: true,
+        collapse_vars: true,
+        hoist_funs: true,
+        join_vars: true,
+        sequences: true,
+        side_effects: true,
+    }
+    input: {
+        function g() {
+            var a = 0, b = 1;
+            function f() {
+                a = 2;
+                return 4;
+            }
+            var t = f();
+            b = a + t;
+            return b;
+        }
+        console.log(g());
+    }
+    expect: {
+        function g() {
+            function f() {
+                return a = 2, 4;
+            }
+            var a = 0, b = 1, t = f();
+            return b = a + t;
+        }
+        console.log(g());
+    }
+    expect_stdout: "6"
+}

test/compress/html_comments.js

@@ -47,22 +47,6 @@ html_comment_in_greater_than_or_equal: {
     expect_exact: "function f(a,b){return a-- >=b}";
 }
 
-html_comment_in_right_shift_assign: {
-    input: {
-        // Note: illegal javascript
-        function f(a, b) { return a-- >>= b; }
-    }
-    expect_exact: "function f(a,b){return a-- >>=b}";
-}
-
-html_comment_in_zero_fill_right_shift_assign: {
-    input: {
-        // Note: illegal javascript
-        function f(a, b) { return a-- >>>= b; }
-    }
-    expect_exact: "function f(a,b){return a-- >>>=b}";
-}
-
 html_comment_in_string_literal: {
     input: {
         function f() { return "<!--HTML-->comment in<!--string literal-->"; }

test/compress/issue-1034.js

@@ -39,7 +39,7 @@ non_hoisted_function_after_return_2a: {
         hoist_funs: false, dead_code: true, conditionals: true, comparisons: true,
         evaluate: true, booleans: true, loops: true, unused: true, keep_fargs: true,
         if_return: true, join_vars: true, cascade: true, side_effects: true,
-        collapse_vars: false, passes: 2
+        collapse_vars: false, passes: 2, warnings: "verbose"
     }
     input: {
         function foo(x) {
@@ -75,7 +75,7 @@ non_hoisted_function_after_return_2a: {
         "WARN: Declarations in unreachable code! [test/compress/issue-1034.js:53,12]",
         "WARN: Dropping unreachable code [test/compress/issue-1034.js:56,12]",
         "WARN: Dropping unused variable b [test/compress/issue-1034.js:51,20]",
-        "WARN: Dropping unused variable c [test/compress/issue-1034.js:53,16]"
+        "WARN: Dropping unused variable c [test/compress/issue-1034.js:53,16]",
     ]
 }
 
@@ -114,8 +114,5 @@ non_hoisted_function_after_return_2b: {
         "WARN: Dropping unreachable code [test/compress/issue-1034.js:97,12]",
         "WARN: Declarations in unreachable code! [test/compress/issue-1034.js:97,12]",
         "WARN: Dropping unreachable code [test/compress/issue-1034.js:101,12]",
-        "WARN: Dropping unused variable b [test/compress/issue-1034.js:95,20]",
-        "WARN: Dropping unused variable c [test/compress/issue-1034.js:97,16]"
     ]
 }
-