[clang] [clang-format][Objective-C] Fix assertion crash on stray '-'/'+' in @interfa… (PR #199104)

[Björn Schäpers via cfe-commits]

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@@ -1803,6 +1803,18 @@ TEST_F(FormatTestObjC, AttributesOnObjCProperty) {
       "@property(weak) id delegate ATTRIBUTE_MACRO(X) __attribute__((X));");
 }
 
+TEST_F(FormatTestObjC, NoCrashOnStrayMethodSign) {
+  // Issue #199075: clang-format used to assert in parseObjCMethod() when an
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HazardyKnusperkeks wrote:

Drop the comment.

https://github.com/llvm/llvm-project/pull/199104