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authorAlex Lam S.L <alexlamsl@gmail.com>2020-09-03 10:41:33 +0100
committerGitHub <noreply@github.com>2020-09-03 17:41:33 +0800
commit980fcbb56b674c1c78e1483b6d66a2f49e58d80b (patch)
treec0d4c62385f5b84669384b6853d28dfe5dca6243 /test
parent375ebe316d8ff1a421c1cafc95d64e3377f7737b (diff)
downloadtracifyjs-980fcbb56b674c1c78e1483b6d66a2f49e58d80b.tar.gz
tracifyjs-980fcbb56b674c1c78e1483b6d66a2f49e58d80b.zip
enhance `unused` (#4090)
Diffstat (limited to 'test')
-rw-r--r--test/compress/drop-unused.js57
-rw-r--r--test/compress/functions.js3
2 files changed, 58 insertions, 2 deletions
diff --git a/test/compress/drop-unused.js b/test/compress/drop-unused.js
index 6ab4fe3b..052a013b 100644
--- a/test/compress/drop-unused.js
+++ b/test/compress/drop-unused.js
@@ -2848,3 +2848,60 @@ issue_4025: {
"1 1 1",
]
}
+
+forin_var_1: {
+ options = {
+ unused: true,
+ }
+ input: {
+ var k;
+ for (k in [ 1, 2 ])
+ console.log(k);
+ for (k in { PASS: 3 })
+ console.log(k);
+ console.log(k);
+ }
+ expect: {
+ for (var k in [ 1, 2 ])
+ console.log(k);
+ for (k in { PASS: 3 })
+ console.log(k);
+ console.log(k);
+ }
+ expect_stdout: [
+ "0",
+ "1",
+ "PASS",
+ "PASS",
+ ]
+}
+
+forin_var_2: {
+ options = {
+ unused: true,
+ }
+ input: {
+ console.log(function() {
+ switch (0) {
+ case function() {
+ for (a in 0);
+ }:
+ var b = 0;
+ }
+ for (var c = 0; a;);
+ var a;
+ }());
+ }
+ expect: {
+ console.log(function() {
+ switch (0) {
+ case function() {
+ for (a in 0);
+ }:
+ }
+ for (; a;);
+ var a;
+ }());
+ }
+ expect_stdout: "undefined"
+}
diff --git a/test/compress/functions.js b/test/compress/functions.js
index 18f4f900..8bfb2eaf 100644
--- a/test/compress/functions.js
+++ b/test/compress/functions.js
@@ -1483,8 +1483,7 @@ issue_2663_2: {
}
expect: {
(function() {
- var i;
- for (i in { a: 1, b: 2, c: 3 })
+ for (var i in { a: 1, b: 2, c: 3 })
j = i, console.log(j);
var j;
})();