Changes

Summary

  1. Fixed broken build under GCC 5.4. (details)
Commit a19e16352610000eae758f9aa930069540f4452f by uday
Fixed broken build under GCC 5.4.

This diff fixes broken build caused by D108550. Under GCC 5, auto lambdas that capture this require `this->` for member calls.

Reviewed By: bondhugula

Differential Revision: https://reviews.llvm.org/D114659
The file was modifiedmlir/lib/Conversion/PDLToPDLInterp/PDLToPDLInterp.cpp