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tree.c (get_qualified_type): Add TYPE_CONTEXT check.

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2002-08-20  Devang Patel  <dpatel@apple.com>
        * tree.c (get_qualified_type): Add TYPE_CONTEXT check.

testsuite:
	* objc.dg/proto-hier-2.m: New test.

From-SVN: r56475
This commit is contained in:
Devang Patel 2002-08-20 18:01:14 -07:00 • committed by Devang Patel
parent a5aa74218f
commit 92b5aacd33
4 changed files with 57 additions and 1 deletions
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3
gcc/ChangeLog
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@ -1,3 +1,6 @@
2002-08-20 Devang Patel <dpatel@apple.com>
* tree.c (get_qualified_type): Add TYPE_CONTEXT check.
2002-08-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* arc.c (output_shift): Use stdio instead of asm_fprintf.

3
gcc/testsuite/ChangeLog
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@ -1,3 +1,6 @@
2002-08-20 Devang Patel <dpatel@apple.com>
* objc.dg/proto-hier-2.m: New test.
2002-08-19 Ziemowit Laski <zlaski@apple.com>
* objc.dg/bitfield-1.m: New test.

49
gcc/testsuite/objc.dg/proto-hier-2.m Normal file
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@ -0,0 +1,49 @@
/* Test protocol warning. */
/* Contributed by Devang Patel <dpatel@apple.com>. */
/* { dg-do compile } */
typedef struct objc_object { struct objc_class *class_pointer; } *id;
@protocol Bar
@end
id <Bar> Foo_Bar () { }
typedef struct
{
int i;
} MyStruct;
@interface Foo
{
id _mainData;
MyStruct *_anotherData;
}
-(id) mainDataSource;
-(id) anotherDataSource;
-(id) my_method: (int) i;
@end
@implementation Foo
-(id) anotherDataSource
{
return (id)_anotherData;
}
-(id) mainDataSource
{
return _mainData;
}
-(id) my_method: (int) i
{
id one = [self anotherDataSource];
i = i - 1;
// Do not issue warning about my_method not implemented by protocol
return [(one ? [self mainDataSource] : one) my_method:i];
}
@end

3
gcc/tree.c
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@ -2832,7 +2832,8 @@ get_qualified_type (type, type_quals)
like the one we need to have. If so, use that existing one. We must
preserve the TYPE_NAME, since there is code that depends on this. */
for (t = TYPE_MAIN_VARIANT (type); t; t = TYPE_NEXT_VARIANT (t))
if (TYPE_QUALS (t) == type_quals && TYPE_NAME (t) == TYPE_NAME (type))
if (TYPE_QUALS (t) == type_quals && TYPE_NAME (t) == TYPE_NAME (type)
&& TYPE_CONTEXT (t) == TYPE_CONTEXT (type))
return t;
return NULL_TREE;