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Diffstat (limited to 'test/mocha/reduce.js')
| -rw-r--r-- | test/mocha/reduce.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/test/mocha/reduce.js b/test/mocha/reduce.js index e3653314..587aa7be 100644 --- a/test/mocha/reduce.js +++ b/test/mocha/reduce.js @@ -294,6 +294,39 @@ describe("test/reduce.js", function() { "// }", ]).join("\n")); }); + it("Should maintain block-scope for const & let", function() { + if (semver.satisfies(process.version, "<4")) return; + var code = [ + '"use strict";', + "", + "L: for (let a = (1 - .8).toString(); ;) {", + " if (!console.log(a)) {", + " break L;", + " }", + "}", + ].join("\n"); + var result = reduce_test(code, { + compress: { + unsafe_math: true, + }, + mangle: false, + }); + if (result.error) throw result.error; + assert.strictEqual(result.code, [ + "// (beautified)", + code, + "// output: 0.19999999999999996", + "// ", + "// minify: 0.2", + "// ", + "// options: {", + '// "compress": {', + '// "unsafe_math": true', + '// },', + '// "mangle": false', + "// }", + ].join("\n")); + }); it("Should handle corner cases when intermediate case differs only in Error.message", function() { if (semver.satisfies(process.version, "<=0.10")) return; var result = reduce_test(read("test/input/reduce/diff_error.js"), { |