[PATCH] D116316: [clang-format] Add an experimental option to remove optional control statement braces in LLVM C++ code

[Björn Schäpers via Phabricator via cfe-commits]

HazardyKnusperkeks added inline comments.


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Comment at: clang/lib/Format/UnwrappedLineParser.cpp:2303
+      assert(IfRightBrace->MatchingParen == IfLeftBrace);
+      IfLeftBrace->MatchingParen = nullptr;
+      IfRightBrace->MatchingParen = nullptr;
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owenpan wrote:
> HazardyKnusperkeks wrote:
> > Why null that?
> `MatchingParen` is used to flag braces that may be optional. If it turns out that they should not be removed, we must reset it. Otherwise, the test case on line 23314 in FormatTest.cpp below would fail.
Is `MatchingParen` for (if) braces null before this patch? Because I would expect that always to be set, if there is a matching brace and maybe base patches on that assumption.


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  https://reviews.llvm.org/D116316/new/

https://reviews.llvm.org/D116316