[BUG] Moved statement parameter parsed as parameter list when accessed

[JohelEGP]

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Title: Moved statement parameter parsed as parameter list when accessed.

Minimal reproducer (https://cpp2.godbolt.org/z/6Y7f7eYG1):

main: (args) = {
  (copy x: args) {
    (move x).clear();
  }
}

Commands: `cppfront main.cpp2`

Expected result: Same as ((move x).clear());.

Actual result and error: error: (temporary alpha limitation) parameters scoped to a block/statement must be 'in' (the default), 'copy', or 'inout'.

[JohelEGP]

I think the issue might be that the context of the () isn't special, like in function parameter lists, initializer lists, or return statements.