Using 'import' crashes the REPL

Version

26.1.0

Platform

Windows

Subsystem

repl

What steps will reproduce the bug?

C:\>node
Welcome to Node.js v26.1.0.
Type ".help" for more information.
> import
node:internal/readline/emitKeypressEvents:74
            throw err;
            ^

SyntaxError: Unexpected token (1:6)
    at pp$4.raise (node:internal/deps/acorn/acorn/dist/acorn:3766:15)
    at pp$9.unexpected (node:internal/deps/acorn/acorn/dist/acorn:799:10)
    at pp$9.expect (node:internal/deps/acorn/acorn/dist/acorn:793:28)
    at pp$8.parseImportSpecifiers (node:internal/deps/acorn/acorn/dist/acorn:2020:10)
    at pp$8.parseImport (node:internal/deps/acorn/acorn/dist/acorn:1966:30)
    at pp$8.parseStatement (node:internal/deps/acorn/acorn/dist/acorn:1019:51)
    at pp$8.parseTopLevel (node:internal/deps/acorn/acorn/dist/acorn:856:23)
    at Parser.parse (node:internal/deps/acorn/acorn/dist/acorn:611:17)
    at Parser.parse (node:internal/deps/acorn/acorn/dist/acorn:678:37)
    at parse (node:internal/deps/acorn/acorn/dist/acorn:6254:19) {
  pos: 6,
  loc: Position { line: 1, column: 6 },
  raisedAt: 6
}

Node.js v26.1.0

C:\>

How often does it reproduce? Is there a required condition?

everytime

What is the expected behavior? Why is that the expected behavior?

no crash

What do you see instead?

crash

Additional information

No response

使用独立的 import 输入在 Windows Node.js REPL 中重现该故障，然后跟踪 REPL 经过 internal/readline/emitKeypressEvents 以及报告中显示的 Acorn parseImport 堆栈的路径。完成的标准是输入 import 不再导致 REPL 崩溃，并且为该输入提供回归覆盖。