Patch to diagnose a variety of misuse of property
attributes. Example would be, readonly, assign or
assign, copy, etc.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60620 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Analysis/PR2978.m b/test/Analysis/PR2978.m
index aa5d173..0b9ae23 100644
--- a/test/Analysis/PR2978.m
+++ b/test/Analysis/PR2978.m
@@ -23,7 +23,7 @@
@property(retain) id Y;
@property(assign) id Z;
@property(assign) id K;
-@property(assign, readonly) id N;
+@property(readonly) id N;
@property(retain) id M;
@property(retain) id V;
@property(retain) id W;
diff --git a/test/Coverage/objc-language-features.inc b/test/Coverage/objc-language-features.inc
index 793d0e5..25988f5 100644
--- a/test/Coverage/objc-language-features.inc
+++ b/test/Coverage/objc-language-features.inc
@@ -16,7 +16,7 @@
B *iv1;
}
-@property(assign,readonly) int p0;
+@property(readonly) int p0;
@property(assign,nonatomic,readwrite) int p1;
@property(copy) id p2;
@property(retain) id p3;
diff --git a/test/SemaObjC/continuation-class-err.m b/test/SemaObjC/continuation-class-err.m
index 321615e..1ddbd62 100644
--- a/test/SemaObjC/continuation-class-err.m
+++ b/test/SemaObjC/continuation-class-err.m
@@ -5,7 +5,7 @@
id _object;
id _object1;
}
-@property(readonly, assign) id object;
+@property(readonly) id object;
@property(readwrite, assign) id object1;
@end
diff --git a/test/SemaObjC/property-12.m b/test/SemaObjC/property-12.m
new file mode 100644
index 0000000..bdd026d
--- /dev/null
+++ b/test/SemaObjC/property-12.m
@@ -0,0 +1,32 @@
+// RUN: clang -fsyntax-only -verify %s
+
+@protocol P0
+@property(readonly,assign) id X; // expected-error {{property attributes 'readonly' and 'assign' are mutually exclusive}}
+@end
+
+@protocol P1
+@property(readonly,retain) id X; // expected-error {{property attributes 'readonly' and 'retain' are mutually exclusive}}
+@end
+
+@protocol P2
+@property(readonly,copy) id X; // expected-error {{property attributes 'readonly' and 'copy' are mutually exclusive}}
+@end
+
+@protocol P3
+@property(readonly,readwrite) id X; // expected-error {{property attributes 'readonly' and 'readwrite' are mutually exclusive}}
+@end
+
+@protocol P4
+@property(assign,copy) id X; // expected-error {{property attributes 'assign' and 'copy' are mutually exclusive}}
+@end
+
+@protocol P5
+@property(assign,retain) id X; // expected-error {{property attributes 'assign' and 'retain' are mutually exclusive}}
+@end
+
+@protocol P6
+@property(copy,retain) id X; // expected-error {{property attributes 'copy' and 'retain' are mutually exclusive}}
+@end
+
+
+
diff --git a/test/SemaObjC/property-3.m b/test/SemaObjC/property-3.m
index ed1d1bd..ead6150 100644
--- a/test/SemaObjC/property-3.m
+++ b/test/SemaObjC/property-3.m
@@ -9,6 +9,6 @@
@end
@interface NOW : I
-@property (readonly, retain) id d1; // expected-warning {{attribute 'readonly' of property 'd1' restricts attribute 'readwrite' of property inherited from 'I'}} expected-warning {{property 'd1' 'copy' attribute does not match the property inherited from 'I'}}
+@property (readonly) id d1; // expected-warning {{attribute 'readonly' of property 'd1' restricts attribute 'readwrite' of property inherited from 'I'}} expected-warning {{property 'd1' 'copy' attribute does not match the property inherited from 'I'}}
@property (readwrite, copy) I* d2; // expected-warning {{property type 'I *' does not match property type inherited from 'I'}}
@end