[PATCH] D104044: [clang-format] Fix the issue that empty lines being removed at the beginning of namespace

Darwin Xu via Phabricator via cfe-commits cfe-commits at lists.llvm.org
Mon Jun 21 05:53:53 PDT 2021


darwin marked 2 inline comments as done.
darwin added inline comments.


================
Comment at: clang/unittests/Format/FormatTest.cpp:280
+                   "}",
+                   CustomStyle));
+  EXPECT_EQ("/* something */ namespace N\n"
----------------
MyDeveloperDay wrote:
> I'm not sure I understand this.. why is this not
> 
> ```
> namespace N
> {
> int i;
> }
> ```
Because a namespace is different than a class or struct.

Please try this with chang-format:
```
darwin at Darwins-iMac Desktop % cat a.cpp 
namespace N {


int i;


}
darwin at Darwins-iMac Desktop % clang-format a.cpp -style="{BasedOnStyle: google}"
namespace N {

int i;

}
```
As you can see, clang-format removes the extra lines but still keeps one line at the beginning and the end of the namespace. This is the original behavior, I think it is very reasonable.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104044/new/

https://reviews.llvm.org/D104044



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