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Removed conflict in usage of TYPE_LANG_SLOT_0 between Objective-C and C

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From-SVN: r170436
This commit is contained in:
Nicola Pero 2011-02-23 10:57:59 +00:00 committed by Nicola Pero
parent 21e1e594a9
commit 79d822528c
5 changed files with 44 additions and 6 deletions
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7
gcc/objc/ChangeLog
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@ -1,3 +1,10 @@
2011-02-23 Nicola Pero <nicola.pero@meta-innovation.com>
* objc-act.c (build_private_template): Do not copy the
CLASS_HAS_EXCEPTION_ATTR from the class to the struct.
* objc-act.h (CLASS_HAS_EXCEPTION_ATTR): Define using
TYPE_LANG_SLOT_0.
2011-02-22 Nicola Pero <nicola.pero@meta-innovation.com>
PR objc/47832

3
gcc/objc/objc-act.c
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@ -4203,9 +4203,6 @@ build_private_template (tree klass)
/* Copy the attributes from the class to the type. */
if (TREE_DEPRECATED (klass))
TREE_DEPRECATED (record) = 1;
if (CLASS_HAS_EXCEPTION_ATTR (klass))
CLASS_HAS_EXCEPTION_ATTR (record) = 1;
}
}

4
gcc/objc/objc-act.h
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@ -164,9 +164,7 @@ typedef enum objc_property_assign_semantics {
#define CLASS_CATEGORY_LIST(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 3)
#define CLASS_PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 4)
#define TOTAL_CLASS_RAW_IVARS(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 5)
/* FIXME */
#define CLASS_HAS_EXCEPTION_ATTR(CLASS) ((CLASS)->type.lang_flag_0)
#define CLASS_HAS_EXCEPTION_ATTR(CLASS) (TYPE_LANG_FLAG_0 (CLASS))
#define PROTOCOL_NAME(CLASS) ((CLASS)->type.name)
#define PROTOCOL_LIST(CLASS) TREE_VEC_ELT (TYPE_LANG_SLOT_1 (CLASS), 0)

4
gcc/testsuite/ChangeLog
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@ -1,3 +1,7 @@
2011-02-23 Nicola Pero <nicola.pero@meta-innovation.com>
* objc.dg/attributes/objc-exception-1.m: New.
2011-02-23 Jie Zhang <jie@codesourcery.com>
* gcc.dg/cpp/include7.c: New test.

32
gcc/testsuite/objc.dg/attributes/objc-exception-1.m Normal file
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@ -0,0 +1,32 @@
/* Contributed by Nicola Pero <nicola.pero@meta-innovation.com>, February 2011. */
/* { dg-do compile } */
/* Test that the 'objc_exception' attribute is accepted for
@interfaces, but not for anything else. */
#include <objc/objc.h>
/* Fine. */
__attribute__ ((objc_exception))
@interface MyClass
{
Class isa;
}
@end
/* Fine. */
__attribute__ ((__objc_exception__))
@interface MyClass2
{
Class isa;
}
@end
__attribute__ ((objc_exception))
@protocol MyProtocol; /* { dg-warning "ignored" } */
__attribute__ ((objc_exception))
int myVariable; /* { dg-warning "ignored" } */
__attribute__ ((objc_exception))
int myFunction (int argument); /* { dg-warning "ignored" } */