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authorAlex Lam S.L <alexlamsl@gmail.com>2017-05-27 17:44:59 +0800
committerGitHub <noreply@github.com>2017-05-27 17:44:59 +0800
commit7b13159cda54b6e2dc5faef02c87ae87daa59237 (patch)
treecbf74885817ef210d58450e5afa871b50e75752e /test/compress/functions.js
parent95094b9c22d5f7b303383f75e660fc32d0a7f25f (diff)
downloadtracifyjs-7b13159cda54b6e2dc5faef02c87ae87daa59237.tar.gz
tracifyjs-7b13159cda54b6e2dc5faef02c87ae87daa59237.zip
fix `hoist_funs` on block-scoped `function` under "use strict" (#2013)
Technically not part of ES5, but commonly used code exists in the wild.
Diffstat (limited to 'test/compress/functions.js')
-rw-r--r--test/compress/functions.js78
1 files changed, 78 insertions, 0 deletions
diff --git a/test/compress/functions.js b/test/compress/functions.js
index 3a560f00..ce8bab80 100644
--- a/test/compress/functions.js
+++ b/test/compress/functions.js
@@ -167,3 +167,81 @@ function_returning_constant_literal: {
}
expect_stdout: "Hello there"
}
+
+hoist_funs: {
+ options = {
+ hoist_funs: true,
+ }
+ input: {
+ console.log(1, typeof f, typeof g);
+ if (console.log(2, typeof f, typeof g))
+ console.log(3, typeof f, typeof g);
+ else {
+ console.log(4, typeof f, typeof g);
+ function f() {}
+ console.log(5, typeof f, typeof g);
+ }
+ function g() {}
+ console.log(6, typeof f, typeof g);
+ }
+ expect: {
+ function f() {}
+ function g() {}
+ console.log(1, typeof f, typeof g);
+ if (console.log(2, typeof f, typeof g))
+ console.log(3, typeof f, typeof g);
+ else {
+ console.log(4, typeof f, typeof g);
+ console.log(5, typeof f, typeof g);
+ }
+ console.log(6, typeof f, typeof g);
+ }
+ expect_stdout: [
+ "1 'function' 'function'",
+ "2 'function' 'function'",
+ "4 'function' 'function'",
+ "5 'function' 'function'",
+ "6 'function' 'function'",
+ ]
+ node_version: "<=4"
+}
+
+hoist_funs_strict: {
+ options = {
+ hoist_funs: true,
+ }
+ input: {
+ "use strict";
+ console.log(1, typeof f, typeof g);
+ if (console.log(2, typeof f, typeof g))
+ console.log(3, typeof f, typeof g);
+ else {
+ console.log(4, typeof f, typeof g);
+ function f() {}
+ console.log(5, typeof f, typeof g);
+ }
+ function g() {}
+ console.log(6, typeof f, typeof g);
+ }
+ expect: {
+ "use strict";
+ function g() {}
+ console.log(1, typeof f, typeof g);
+ if (console.log(2, typeof f, typeof g))
+ console.log(3, typeof f, typeof g);
+ else {
+ console.log(4, typeof f, typeof g);
+ function f() {}
+ console.log(5, typeof f, typeof g);
+ }
+ console.log(6, typeof f, typeof g);
+ }
+ expect_stdout: [
+ "1 'undefined' 'function'",
+ "2 'undefined' 'function'",
+ "4 'function' 'function'",
+ "5 'function' 'function'",
+ "6 'undefined' 'function'",
+ ]
+ node_version: "=4"
+}