fix corner case in dead_code (#5031)

fixes #5030
2021-06-23 15:56:28 +01:00
parent 980dbde171
commit 7cbcd11440
3 changed files with 84 additions and 18 deletions
--- a/test/compress/default-values.js
+++ b/test/compress/default-values.js
@@ -422,7 +422,9 @@ inline_loop_1: {
 inline_loop_2: {
    options = {
        inline: true,
+        sequences: true,
        toplevel: true,
+        unused: true,
    }
    input: {
        while (function(a = [ "PASS" ]) {
@@ -432,10 +434,11 @@ inline_loop_2: {
        }());
    }
    expect: {
-        while (a = [ "PASS" ], a = function f(b) {
-            console.log(a[b]);
-        }(0), void 0) ;
-        var a;
+        while (a = [ "PASS" ],
+            b = void 0,
+            b = 0,
+            void (a = void console.log(a[b])));
+        var a, b;
    }
    expect_stdout: "PASS"
    node_version: ">=6"