[Mlir-commits] [mlir] [mlir] Do not set lastToken in AsmParser's resetToken function and add a unit test for AsmParsers's locations (PR #105529)

[Jonas Rickert]

jorickert wrote:

I updated the comment to make the relationship between` resetToken` and `state.lastToken`  clearer

https://github.com/llvm/llvm-project/pull/105529