fix corner cases with template literals (#4780)

test/compress/templates.js

@@ -73,6 +73,20 @@ tag_parentheses_new: {
     node_version: ">=4"
 }
 
+tag_parentheses_sequence: {
+    input: {
+        var o = {
+            f() {
+                console.log(this === o ? "FAIL" : "PASS");
+            },
+        };
+        (42, o.f)``;
+    }
+    expect_exact: 'var o={f(){console.log(this===o?"FAIL":"PASS")}};(42,o.f)``;'
+    expect_stdout: "PASS"
+    node_version: ">=4"
+}
+
 malformed_escape: {
     input: {
         (function(s) {
@@ -211,7 +225,7 @@ unsafe_evaluate: {
     node_version: ">=8"
 }
 
-side_effects: {
+side_effects_1: {
     options = {
         side_effects: true,
     }
@@ -228,6 +242,30 @@ side_effects: {
     node_version: ">=4"
 }
 
+side_effects_2: {
+    options = {
+        side_effects: true,
+    }
+    input: {
+        var o = {
+            f() {
+                console.log(this === o ? "FAIL" : "PASS");
+            },
+        };
+        (42, o.f)``;
+    }
+    expect: {
+        var o = {
+            f() {
+                console.log(this === o ? "FAIL" : "PASS");
+            },
+        };
+        (0, o.f)``;
+    }
+    expect_stdout: "PASS"
+    node_version: ">=4"
+}
+
 unsafe_side_effects: {
     options = {
         side_effects: true,

test/ufuzz/index.js

@@ -1493,7 +1493,9 @@ function _createExpression(recurmax, noComma, stmtDepth, canThrow) {
       case p++:
         var name = getVarName();
         var fn = name + "." + getDotKey();
-        var s = "typeof " + fn + ' == "function" && --_calls_ >= 0 && ' + fn + createArgs(recurmax, stmtDepth, canThrow);
+        var s = "typeof " + fn + ' == "function" && --_calls_ >= 0 && ';
+        s += rng(5) ? fn : "(" + createExpression(recurmax, NO_COMMA, stmtDepth, canThrow) + ", " + fn + ")";
+        s += createArgs(recurmax, stmtDepth, canThrow);
         return mayDefer(canThrow && rng(20) == 0 ? s : name + " && " + s);
       case p++:
         if (SUPPORT.class) {