Author: mydeveloperday
Date: 2021-10-20T09:09:31+01:00
New Revision: 57e00810edd7c4359e3de9242bcbd8874d58dc64

URL: 
https://github.com/llvm/llvm-project/commit/57e00810edd7c4359e3de9242bcbd8874d58dc64
DIFF: 
https://github.com/llvm/llvm-project/commit/57e00810edd7c4359e3de9242bcbd8874d58dc64.diff

LOG: [clang-format] [PR52015] clang-format should put __attribute__((foo)) on 
its own line before @interface / @implementation / @protocol

https://bugs.llvm.org/show_bug.cgi?id=52015

A newline should be place between attribute and @ for objectivec

Reviewed By: benhamilton, HazardyKnusperkeks

Differential Revision: https://reviews.llvm.org/D111975

Added: 
    

Modified: 
    clang/lib/Format/TokenAnnotator.cpp
    clang/unittests/Format/FormatTestObjC.cpp

Removed: 
    


################################################################################
diff  --git a/clang/lib/Format/TokenAnnotator.cpp 
b/clang/lib/Format/TokenAnnotator.cpp
index 29580ebe5ebf..e6be3a918034 100644
--- a/clang/lib/Format/TokenAnnotator.cpp
+++ b/clang/lib/Format/TokenAnnotator.cpp
@@ -3832,6 +3832,10 @@ bool TokenAnnotator::mustBreakBefore(const AnnotatedLine 
&Line,
       Style.AllowShortBlocksOnASingleLine == FormatStyle::SBS_Never)
     return true;
 
+  // Ensure wrapping after __attribute__((XX)) and @interface etc.
+  if (Left.is(TT_AttributeParen) && Right.is(TT_ObjCDecl))
+    return true;
+
   if (Left.is(TT_LambdaLBrace)) {
     if (IsFunctionArgument(Left) &&
         Style.AllowShortLambdasOnASingleLine == FormatStyle::SLS_Inline)

diff  --git a/clang/unittests/Format/FormatTestObjC.cpp 
b/clang/unittests/Format/FormatTestObjC.cpp
index 78be44e7a3f2..e421082796c5 100644
--- a/clang/unittests/Format/FormatTestObjC.cpp
+++ b/clang/unittests/Format/FormatTestObjC.cpp
@@ -1526,6 +1526,18 @@ TEST_F(FormatTestObjC, IfNotUnlikely) {
                "  [obj func:arg2];");
 }
 
+TEST_F(FormatTestObjC, Attributes) {
+  verifyFormat("__attribute__((objc_subclassing_restricted))\n"
+               "@interface Foo\n"
+               "@end");
+  verifyFormat("__attribute__((objc_subclassing_restricted))\n"
+               "@protocol Foo\n"
+               "@end");
+  verifyFormat("__attribute__((objc_subclassing_restricted))\n"
+               "@implementation Foo\n"
+               "@end");
+}
+
 } // end namespace
 } // end namespace format
 } // end namespace clang


        
_______________________________________________
cfe-commits mailing list
cfe-commits@lists.llvm.org
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to