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Fix #688 #689

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Merged
dop251 merged 1 commit into from
Nov 21, 2025
Merged

Fix #688 #689

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6 changes: 6 additions & 0 deletions parser/parser_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -930,6 +930,12 @@ func TestParser(t *testing.T) {
`, nil)
is(len(program.Body), 1)

test("function f() { if (true) { return class A {} } let A; if (true) { A = class A {} } }", nil)
test("function f() { if (true) return class A {} }", nil)
test("function f() { let A; if (true) A = class A {} }", nil)
test("function f() { if (false) {} else return class A {} }", nil)
test("function f() { let A; if (false) {} else A = class A {} }", nil)

{
program := test(`(-2)**53`, nil)
st := program.Body[0].(*ast.ExpressionStatement).Expression.(*ast.BinaryExpression)
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2 changes: 1 addition & 1 deletion parser/statement.go
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Original file line number Diff line number Diff line change
Expand Up @@ -299,7 +299,7 @@ func (self *_parser) parseArrowFunctionBody(async bool) (ast.ConciseBody, []*ast
}

func (self *_parser) parseClass(declaration bool) *ast.ClassLiteral {
if !self.scope.allowLet && self.token == token.CLASS {
if declaration && !self.scope.allowLet && self.token == token.CLASS {
self.errorUnexpectedToken(token.CLASS)
}

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