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-rw-r--r--test/compress/rests.js56
1 files changed, 56 insertions, 0 deletions
diff --git a/test/compress/rests.js b/test/compress/rests.js
index e322112c..ed927700 100644
--- a/test/compress/rests.js
+++ b/test/compress/rests.js
@@ -486,6 +486,62 @@ keep_arguments: {
node_version: ">=6"
}
+drop_rest_array: {
+ options = {
+ rests: true,
+ }
+ input: {
+ var [ ...[ a ]] = [ "PASS" ];
+ console.log(a);
+ }
+ expect: {
+ var [ a ] = [ "PASS" ];
+ console.log(a);
+ }
+ expect_stdout: "PASS"
+ node_version: ">=6"
+}
+
+drop_rest_arrow: {
+ options = {
+ arrows: true,
+ keep_fargs: false,
+ reduce_vars: true,
+ rests: true,
+ }
+ input: {
+ console.log(((...[ a ]) => a)("PASS"));
+ }
+ expect: {
+ console.log((a => a)("PASS"));
+ }
+ expect_stdout: "PASS"
+ node_version: ">=6"
+}
+
+drop_rest_lambda: {
+ options = {
+ keep_fargs: false,
+ reduce_vars: true,
+ rests: true,
+ toplevel: true,
+ }
+ input: {
+ function f(...[ a ]) {
+ return a;
+ }
+ console.log(f("PASS"), f(42));
+ }
+ expect: {
+ function f(a) {
+ return a;
+ }
+ console.log(f("PASS"), f(42));
+ }
+ expect_stdout: "PASS 42"
+ node_version: ">=6"
+}
+
issue_4525_1: {
options = {
arguments: true,