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suppress invalid AST transform in --reduce-test (#4833)

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This commit is contained in:
Alex Lam S.L
2021-04-01 11:52:29 +01:00
committed by GitHub
parent cea1fb5c58
commit 4084948d3b
2 changed files with 52 additions and 12 deletions
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35
test/mocha/reduce.js
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@@ -183,6 +183,24 @@ describe("test/reduce.js", function() {
"// }",
].join("\n"));
});
it("Should reduce `for (const ... in ...)` without invalid intermediate AST", function() {
if (semver.satisfies(process.version, "<4")) return;
var code = [
"var a = 0;",
"",
"for (const b in [ 1, 2, 3 ]) {",
" a = +a + 1 - .2;",
" console.log(a);",
"}",
].join("\n");
var result = reduce_test(code, {
compress: {
unsafe_math: true,
},
});
if (result.error) throw result.error;
assert.deepEqual(result.warnings, []);
});
it("Should reduce infinite loops with reasonable performance", function() {
if (semver.satisfies(process.version, "<=0.10")) return;
this.timeout(120000);
@@ -379,4 +397,21 @@ describe("test/reduce.js", function() {
"// }",
].join("\n"));
});
it("Should reduce object with method syntax without invalid intermediate AST", function() {
if (semver.satisfies(process.version, "<4")) return;
var code = [
"console.log({",
" f() {",
" return 1 - .8;",
" },",
"}.f());",
].join("\n");
var result = reduce_test(code, {
compress: {
unsafe_math: true,
},
});
if (result.error) throw result.error;
assert.deepEqual(result.warnings, []);
});
});