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| author | Nicola Pero <nicola.pero@meta-innovation.com> | 2010-11-03 10:39:15 +0000 |
|---|---|---|
| committer | Nicola Pero <nicola@gcc.gnu.org> | 2010-11-03 10:39:15 +0000 |
| commit | 43236c265b65d3e9447f84272300db648416d37e (patch) | |
| tree | 343b86bc8aefd1ff013b186a12e04ffedd18269c /gcc/objc/objc-act.h | |
| parent | 87c20fe7623b31c72d31b015254fd7f7964f2ead (diff) | |
| download | gcc-43236c265b65d3e9447f84272300db648416d37e.zip gcc-43236c265b65d3e9447f84272300db648416d37e.tar.gz gcc-43236c265b65d3e9447f84272300db648416d37e.tar.bz2 | |
In gcc/objc/: 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
In gcc/objc/:
2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
* objc-act.c (maybe_make_artificial_property_decl): New.
(objc_maybe_build_component_ref): Call
maybe_make_artificial_property_decl if a property can not be
found. Do not call objc_finish_message_expr if
PROPERTY_HAS_NO_GETTER.
* objc-act.h Updated comments.
(PROPERTY_HAS_NO_GETTER): New.
(PROPERTY_HAS_NO_SETTER): New.
* objc-tree.def: Updated comment.
In gcc/testsuite/:
2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
* objc.dg/property/dotsyntax-1.m: New.
* objc.dg/property/dotsyntax-2.m: New.
* obj-c++.dg/property/dotsyntax-1.mm: New.
* obj-c++.dg/property/dotsyntax-2.mm: New.
From-SVN: r166237
Diffstat (limited to 'gcc/objc/objc-act.h')
| -rw-r--r-- | gcc/objc/objc-act.h | 23 |
1 files changed, 21 insertions, 2 deletions
diff --git a/gcc/objc/objc-act.h b/gcc/objc/objc-act.h index 4c10c01..9478d72 100644 --- a/gcc/objc/objc-act.h +++ b/gcc/objc/objc-act.h @@ -62,6 +62,11 @@ tree objc_eh_personality (void); /* TREE_TYPE is the type (int, float, etc) of the property. */ +/* DECL_ARTIFICIAL is set to 1 if the PROPERTY_DECL is an artificial + property declaration created when the dot-syntax object.component + is used with no actual @property matching the component, but a + valid getter/setter. */ + /* PROPERTY_NAME is the name of the property. */ #define PROPERTY_NAME(DECL) DECL_NAME(DECL) @@ -99,9 +104,21 @@ typedef enum objc_property_assign_semantics { declaration has been parsed); otherwise, it is set to 0. */ #define PROPERTY_DYNAMIC(DECL) DECL_LANG_FLAG_2 (DECL) +/* PROPERTY_HAS_NO_GETTER can be 0 or 1. Normally it is 0, but if + this is an artificial PROPERTY_DECL that we generate even without a + getter, it is set to 1. */ +#define PROPERTY_HAS_NO_GETTER(DECL) DECL_LANG_FLAG_3 (DECL) + +/* PROPERTY_HAS_NO_SETTER can be 0 or 1. Normally it is 0, but if + this is an artificial PROPERTY_DECL that we generate even without a + setter, it is set to 1. */ +#define PROPERTY_HAS_NO_SETTER(DECL) DECL_LANG_FLAG_4 (DECL) /* PROPERTY_REF. A PROPERTY_REF represents an 'object.property' - expression. */ + expression. It is normally used for property access, but when + the Objective-C 2.0 "dot-syntax" (object.component) is used + with no matching property, a PROPERTY_REF is still created to + represent it, with an artificial PROPERTY_DECL. */ /* PROPERTY_REF_OBJECT is the object whose property we are accessing. */ @@ -109,7 +126,9 @@ typedef enum objc_property_assign_semantics { /* PROPERTY_REF_PROPERTY_DECL is the PROPERTY_DECL for the property used in the expression. From it, you can get the property type, - and the getter/setter names. */ + and the getter/setter names. This PROPERTY_DECL could be artificial + if we are processing an 'object.component' syntax with no matching + declared property. */ #define PROPERTY_REF_PROPERTY_DECL(NODE) TREE_OPERAND (PROPERTY_REF_CHECK (NODE), 1) |