[clang] [APINotes] Upstream the remaining API Notes fixes and tests (PR #84773)

[Saleem Abdulrasool via cfe-commits]

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@@ -0,0 +1,55 @@
+#ifndef SOMEKIT_H
+#define SOMEKIT_H
+
+#define ROOT_CLASS __attribute__((objc_root_class))
+
+ROOT_CLASS
+ at interface A
+-(A*)transform:(A*)input;
+-(A*)transform:(A*)input integer:(int)integer;
+
+ at property (nonatomic, readonly, retain) A* someA;
+ at property (nonatomic, retain) A* someOtherA;
+
+ at property (nonatomic) int intValue;
+ at end
+
+ at interface B : A
+ at end
+
+ at interface C : A
+- (instancetype)init;
+- (instancetype)initWithA:(A*)a;
+ at end
+
+
+ at interface MyClass : A
+- Inst;
++ Clas;
+ at end
+
+struct CGRect {
+  float origin;
+  float size;
+};
+typedef struct CGRect NSRect;
+
+ at interface I
+- (void) Meth : (NSRect[4])exposedRects;
+- (void) Meth1 : (const  I*)exposedRects;
+- (void) Meth2 : (const I*)exposedRects;
+- (void) Meth3 : (I*)exposedRects;
+- (const I*) Meth4;
+- (const I*) Meth5 : (int) Arg1 : (const I*)Arg2 : (double)Arg3 :   (const I*) Arg4 :(const  volatile id) Arg5;
+- (volatile const I*) Meth6 : (const char *)Arg1 : (const char *)Arg2 : (double)Arg3 :   (const I*) Arg4 :(const  volatile id) Arg5;
+ at end
+
+ at class NSURL,  NSArray, NSError;
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compnerd wrote:

Extra space after the initial comma.

https://github.com/llvm/llvm-project/pull/84773