kylesluder

int main(int argc, char **argv)
{
    return 0;
}

#import <Foundation/Foundation.h>

@interface Foo : NSObject
-(id)newFoo;
@end

kylesluder

#include <Foundation/Foundation.h>

@interface BusyWaiter : NSObject
{
    BOOL _done;
}

- (void)markDone;
- (BOOL)isDone;
@end

kylesluder

shelve () {
    local filename=${1:-shelf.patch}
    if [[ -a $filename ]]; then
        echo 1>&2 shelve: file "'$filename'" already exists
        return 256
    fi

    svn diff | tee $filename | wc -l | read linecount && svn revert -R .

    if [[ $linecount -eq 0 ]]; then

kylesluder

#import <Foundation/Foundation.h>

class CppClass
{
    public:
        void doIt();
}
;

@interface Foo : NSObject

kylesluder

OQLinearRGBA OQGetColorComponents(NSColor *c)
{
    static dispatch_once_t once;
    static NSColorSpace *linearRGBColorSpace;
    dispatch_once(&once, ^{
        CGColorSpaceRef cgColorSpace = CGColorSpaceCreateWithName(kCGColorSpaceGenericRGBLinear);
        linearRGBColorSpace = [[NSColorSpace alloc] initWithCGColorSpace:cgColorSpace];
        CGColorSpaceRelease(cgColorSpace);
        
        OBASSERT_NOTNULL(linearRGBColorSpace);

kylesluder

#import <Foundation/Foundation.h>

@protocol Foo
@property (readonly, nonatomic) int blah;
@end

typedef void (^bk)(void);
@interface Foo : NSObject<Foo>
{ int v; }
- (bk)makeBlock:(id<Foo>)otherFoo;

kylesluder

#import <Foundation/Foundation.h>

@interface Foo : NSObject
{ /* Notice there's nothing here */ }

@property(nonatomic,retain) id someVar;

- (void)unrelated;

@end

kylesluder

// It would be great if we had a typeof analogue that worked for selectors and evaluated to the type of the method that matches that selector.

@interface Foo : NSObject
- (NSString *)aMethod:(CGFloat)arg1 withArgs:(NSString *)arg2;
@end

void exampleOne() {
  Foo *f = [Foo new];
  NSString *s = (__typeof_msg__(f, @selector(aMethod:withArgs:))objc_msgSend)(f, 0, @"String");
  NSNumber *n = (__typeof_msg__(f, @selector(aMethod:withArgs:))objc_msgSend)(f, 1.0, @"Hi"); // error: returns NSString*

kylesluder

Sampling process 363 for 3 seconds with 1 millisecond of run time between samples
Sampling completed, processing symbols...
Analysis of sampling Xcode (pid 363) every 1 millisecond
Process:         Xcode [363]
Path:            /Xcode4/Applications/Xcode.app/Contents/MacOS/Xcode
Load Address:    0x100000000
Identifier:      com.apple.dt.Xcode
Version:         4.0.1 (99)
Build Info:      IDEApplication-990000~49
Code Type:       X86-64 (Native)

kylesluder

#import <Foundation/NSObject.h>

@interface Foo : NSObject

@property (readonly, assign) id bar;

@end

@interface Foo (Internal)