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authorAlex Lam S.L <alexlamsl@gmail.com>2018-02-01 16:18:29 +0800
committerGitHub <noreply@github.com>2018-02-01 16:18:29 +0800
commitaa664dea0a07656d1fa61263e3a03e7d8b5c4cc9 (patch)
treefad3c0fb8567c8f0f9fed15e4bb276ace522f602 /test
parent102f994b9d09b3ed0447f02a894fd88fcc903171 (diff)
downloadtracifyjs-aa664dea0a07656d1fa61263e3a03e7d8b5c4cc9.tar.gz
tracifyjs-aa664dea0a07656d1fa61263e3a03e7d8b5c4cc9.zip
avoid `evaluate` of compound assignment after `dead_code` transform (#2861)
fixes #2860
Diffstat (limited to 'test')
-rw-r--r--test/compress/dead-code.js38
-rw-r--r--test/compress/reduce_vars.js40
2 files changed, 78 insertions, 0 deletions
diff --git a/test/compress/dead-code.js b/test/compress/dead-code.js
index b66d5ac1..9b45fe87 100644
--- a/test/compress/dead-code.js
+++ b/test/compress/dead-code.js
@@ -879,3 +879,41 @@ unsafe_builtin: {
z;
}
}
+
+issue_2860_1: {
+ options = {
+ dead_code: true,
+ evaluate: true,
+ reduce_vars: true,
+ }
+ input: {
+ console.log(function(a) {
+ return a ^= 1;
+ }());
+ }
+ expect: {
+ console.log(function(a) {
+ return 1 ^ a;
+ }());
+ }
+ expect_stdout: "1"
+}
+
+issue_2860_2: {
+ options = {
+ dead_code: true,
+ evaluate: true,
+ inline: true,
+ passes: 2,
+ reduce_vars: true,
+ }
+ input: {
+ console.log(function(a) {
+ return a ^= 1;
+ }());
+ }
+ expect: {
+ console.log(1);
+ }
+ expect_stdout: "1"
+}
diff --git a/test/compress/reduce_vars.js b/test/compress/reduce_vars.js
index 2e562f94..761af9e2 100644
--- a/test/compress/reduce_vars.js
+++ b/test/compress/reduce_vars.js
@@ -5467,3 +5467,43 @@ chained_assignments: {
}
expect_stdout: "5eadbeef"
}
+
+issue_2860_1: {
+ options = {
+ dead_code: true,
+ evaluate: true,
+ reduce_vars: true,
+ }
+ input: {
+ console.log(function(a) {
+ return a ^= 1;
+ a ^= 2;
+ }());
+ }
+ expect: {
+ console.log(function(a) {
+ return 1 ^ a;
+ }());
+ }
+ expect_stdout: "1"
+}
+
+issue_2860_2: {
+ options = {
+ dead_code: true,
+ evaluate: true,
+ inline: true,
+ passes: 2,
+ reduce_vars: true,
+ }
+ input: {
+ console.log(function(a) {
+ return a ^= 1;
+ a ^= 2;
+ }());
+ }
+ expect: {
+ console.log(1);
+ }
+ expect_stdout: "1"
+}