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-rw-r--r--test/compress/reduce_vars.js46
1 files changed, 46 insertions, 0 deletions
diff --git a/test/compress/reduce_vars.js b/test/compress/reduce_vars.js
index 443c347d..5984042f 100644
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -6801,3 +6801,49 @@ issue_3622: {
}
expect_stdout: "PASS"
}
+
+issue_3631_1: {
+ options = {
+ evaluate: true,
+ reduce_vars: true,
+ toplevel: true,
+ }
+ input: {
+ var c = 0;
+ L: do {
+ for (;;) continue L;
+ var b = 1;
+ } while (b && c++);
+ console.log(c);
+ }
+ expect: {
+ var c = 0;
+ L: do {
+ for (;;) continue L;
+ var b = 1;
+ } while (b && c++);
+ console.log(c);
+ }
+ expect_stdout: "0"
+}
+
+issue_3631_2: {
+ options = {
+ reduce_vars: true,
+ toplevel: true,
+ unused: true,
+ }
+ input: {
+ L: for (var a = 1; a--; console.log(b)) {
+ for (;;) continue L;
+ var b = "FAIL";
+ }
+ }
+ expect: {
+ L: for (var a = 1; a--; console.log(b)) {
+ for (;;) continue L;
+ var b = "FAIL";
+ }
+ }
+ expect_stdout: "undefined"
+}