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feat(minifier): NaN.toString(radix) is always NaN (#8727)

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Boshen 2025-01-26 10:38:27 +00:00
parent cbe0e8239d
commit 2e9a5602e9
1 changed files with 4 additions and 0 deletions
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4
crates/oxc_minifier/src/peephole/replace_known_methods.rs
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@ -290,6 +290,9 @@ impl<'a> PeepholeOptimizations {
}
// Only convert integers for other radix values.
let value = lit.value;
if value.is_nan() {
return Some(ctx.ast.expression_string_literal(ce.span, "NaN", None));
}
if value >= 0.0 && value.fract() != 0.0 {
return None;
}
@ -1422,6 +1425,7 @@ mod test {
test("x = 0 .toString()", "x = '0';");
test("x = 123 .toString()", "x = '123';");
test("x = NaN.toString()", "x = 'NaN';");
test("x = NaN.toString(2)", "x = 'NaN';");
test("x = Infinity.toString()", "x = 'Infinity';");
test("x = 1n.toString()", "x = '1'");
test_same("254n.toString(16);"); // unimplemented