[PATCH] D94126: [ASTMatchers] Make it possible to use empty variadic matchers

[Stephen Kelly via Phabricator via cfe-commits]

steveire created this revision.
steveire added a reviewer: aaron.ballman.
steveire requested review of this revision.
Herald added a project: clang.
Herald added a subscriber: cfe-commits.

When debugging a matcher it is convenient to be able to comment out
nested matchers experimentally. This stops working when we have less
than two matchers.

Additionally, the removal of the contraint makes it possible to use
these matchers in generic code.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D94126

Files:
  clang/include/clang/ASTMatchers/ASTMatchers.h
  clang/lib/ASTMatchers/ASTMatchersInternal.cpp
  clang/unittests/ASTMatchers/ASTMatchersNarrowingTest.cpp

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D94126.314732.patch
Type: text/x-patch
Size: 4381 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/cfe-commits/attachments/20210105/86e62b3b/attachment-0001.bin>