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feat(minifier): compress new Array(7n) -> [7n] (#8343)

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`Array(7n)` evaluates to `[7n]`
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sapphi-red 2025-01-08 12:07:45 +00:00
parent e085d66c78
commit 819c47536c
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1 changed files with 2 additions and 1 deletions
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crates/oxc_minifier/src/ast_passes/peephole_substitute_alternate_syntax.rs
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@ -762,7 +762,7 @@ impl<'a, 'b> PeepholeSubstituteAlternateSyntax {
Some(ctx.ast.expression_array(span, ctx.ast.vec(), None))
}
// `new Array(8)` -> `Array(8)`
else if arg.is_number_literal() {
else if let Expression::NumericLiteral(_) = arg {
let callee = ctx.ast.expression_identifier_reference(SPAN, "Array");
let args = ctx.ast.move_vec(args);
Some(ctx.ast.expression_call(span, callee, NONE, args, false))
@ -1144,6 +1144,7 @@ mod test {
test("x = new Array(0)", "x = []");
test("x = new Array(\"a\")", "x = [\"a\"]");
test("x = new Array(7)", "x = Array(7)");
test("x = new Array(7n)", "x = [7n]");
test("x = new Array(y)", "x = Array(y)");
test("x = new Array(foo())", "x = Array(foo())");
test("x = Array(0)", "x = []");