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[/] [openrisc/] [trunk/] [gnu-old/] [gcc-4.2.2/] [gcc/] [testsuite/] [objc.dg/] [objc-gc-4.m] - Blame information for rev 827

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Line No. Rev Author Line
1 149 jeremybenn
/* Test looking up fields in superclasses in the context of write-barriers
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   (where component references get rewritten).  */
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/* Contributed by Ziemowit Laski <zlaski@apple.com>  */
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/* { dg-do compile { target *-*-darwin* } } */
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/* { dg-options "-fobjc-gc" } */
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#include <objc/Object.h>
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@class MyWindow;
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@interface MyDocument : Object {
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    MyWindow *_window;
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}
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@end
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@interface MyFileDocument : MyDocument {
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     struct {
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        unsigned int autoClose:1;
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        unsigned int openForUI:1;
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        unsigned int isClosing:1;
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        unsigned int needsDiskCheck:1;
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        unsigned int isWritable:1;
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        unsigned int representsFileOnDisk:1;
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        unsigned int RESERVED:26;
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    } _fdFlags;
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}
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@end
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@interface MyTextFileDocument : MyFileDocument {
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    Object *_textStorage;
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    struct __tfdFlags {
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        unsigned int immutable:1;
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        unsigned int lineEnding:2;
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        unsigned int isClosing:1;
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        unsigned int settingsAreSet:1;
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        unsigned int usesTabs:1;
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        unsigned int isUTF8WithBOM:1;
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        unsigned int wrapsLines:1;
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        unsigned int usingDefaultLanguage:1;
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        unsigned int RESERVED:23;
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    } _tfdFlags;
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    int _tabWidth;
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    int _indentWidth;
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}
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@end
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@interface MyRTFFileDocument : MyTextFileDocument
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- (BOOL)readFromFile:(const char *)fileName ofType:(const char *)type;
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@end
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@implementation MyRTFFileDocument
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- (BOOL)readFromFile:(const char *)fileName ofType:(const char *)type {
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        if (_textStorage && fileName) {
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            [_textStorage free];
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            return YES;
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        } else if (type) {
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            _textStorage = [MyRTFFileDocument new];
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            return NO;
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        }
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   return (fileName && type);
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}
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@end

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