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improve compatibility with use strict (#5440)

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This commit is contained in:
Alex Lam S.L
2022-05-14 05:15:54 +01:00
committed by GitHub
parent 8946c87011
commit e31bbe329a
6 changed files with 441 additions and 37 deletions
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9
test/ufuzz/index.js
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@@ -2534,15 +2534,6 @@ for (var round = 1; round <= num_iterations; round++) {
}
// ignore difference in error message caused by Temporal Dead Zone
if (!ok && original_erred && uglify_erred && original_result.name == "ReferenceError" && uglify_result.name == "ReferenceError") ok = true;
// ignore difference due to implicit strict-mode in `class`
if (!ok && /\bclass\b/.test(original_code)) {
var original_strict = run_code('"use strict";\n' + original_code, toplevel);
if (uglify_erred && /^(Syntax|Type)Error$/.test(uglify_result.name)) {
ok = sandbox.is_error(original_strict);
} else {
ok = sandbox.same_stdout(original_strict, uglify_result);
}
}
// ignore difference in error message caused by `import` symbol redeclaration
if (!ok && original_erred && uglify_erred && /\bimport\b/.test(original_code)) {
if (is_error_redeclaration(original_result) && is_error_redeclaration(uglify_result)) ok = true;