llvm-project

49c6e4f8 - [ObjC][Preprocessor] Handle @import directive as a pp-directive (#157726)

[ObjC][Preprocessor] Handle @import directive as a pp-directive (#157726) Depends: https://github.com/llvm/llvm-project/pull/107168 This patch handle `@import` as a preprocessing directive, and since this patch, the following import directive will be ill-formed: ``` @import Foo\n; ``` Signed-off-by: yronglin <yronglin777@gmail.com>