[PATCH] D57086: Ignore trailing NullStmts in StmtExprs for GCC compatibility

[Richard Smith - zygoloid via Phabricator via cfe-commits]

rsmith added a comment.

You'll also need to update `TreeTransform::TransformCompoundStmt`. (And please add some tests for template instantiation.)


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  https://reviews.llvm.org/D57086/new/

https://reviews.llvm.org/D57086