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authorFariborz Jahanian <fjahanian@apple.com>2011-08-26 21:21:19 +0000
committerFariborz Jahanian <fjahanian@apple.com>2011-08-26 21:21:19 +0000
commit9414449e299036efbd411d92266983dfc24e24e9 (patch)
treef66dd17c76cda39c0b16538d8c1d4c454cf085fa
parentcec52f0623d57f090e3477941acebe4932fa7abd (diff)
objc-arc: Mention property's attribute by name when
finding life-time conflict with its declared ivar. // rdar://10007230 git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@138659 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--include/clang/Basic/DiagnosticSemaKinds.td3
-rw-r--r--lib/Sema/SemaObjCProperty.cpp4
-rw-r--r--test/SemaObjC/arc-property-lifetime.m4
3 files changed, 7 insertions, 4 deletions
diff --git a/include/clang/Basic/DiagnosticSemaKinds.td b/include/clang/Basic/DiagnosticSemaKinds.td
index 3d8fbd37c1..2781675f00 100644
--- a/include/clang/Basic/DiagnosticSemaKinds.td
+++ b/include/clang/Basic/DiagnosticSemaKinds.td
@@ -2851,7 +2851,8 @@ def err_arc_strong_property_ownership : Error<
"existing ivar %1 for strong property %0 may not be "
"%select{|__unsafe_unretained||__weak}2">;
def err_arc_assign_property_ownership : Error<
- "existing ivar %1 for unsafe_unretained property %0 must be __unsafe_unretained">;
+ "existing ivar %1 for property %0 with %select{unsafe_unretained| assign}2 "
+ "attribute must be __unsafe_unretained">;
def err_arc_inconsistent_property_ownership : Error<
"%select{strong|weak|unsafe_unretained}1 property %0 may not also be "
"declared %select{|__unsafe_unretained|__strong|__weak|__autoreleasing}2">;
diff --git a/lib/Sema/SemaObjCProperty.cpp b/lib/Sema/SemaObjCProperty.cpp
index 46f64561af..4b9cd66f96 100644
--- a/lib/Sema/SemaObjCProperty.cpp
+++ b/lib/Sema/SemaObjCProperty.cpp
@@ -487,7 +487,9 @@ static void checkARCPropertyImpl(Sema &S, SourceLocation propertyImplLoc,
case Qualifiers::OCL_Strong:
S.Diag(propertyImplLoc, diag::err_arc_assign_property_ownership)
<< property->getDeclName()
- << ivar->getDeclName();
+ << ivar->getDeclName()
+ << ((property->getPropertyAttributesAsWritten()
+ & ObjCPropertyDecl::OBJC_PR_assign) != 0);
break;
}
diff --git a/test/SemaObjC/arc-property-lifetime.m b/test/SemaObjC/arc-property-lifetime.m
index b1c84c75c0..88321e2393 100644
--- a/test/SemaObjC/arc-property-lifetime.m
+++ b/test/SemaObjC/arc-property-lifetime.m
@@ -79,7 +79,7 @@
@implementation Gorf
@synthesize x;
-@synthesize y; // expected-error {{existing ivar 'y' for unsafe_unretained property 'y' must be __unsafe_unretained}}
+@synthesize y; // expected-error {{existing ivar 'y' for property 'y' with assign attribute must be __unsafe_unretained}}
@synthesize z;
@end
@@ -94,7 +94,7 @@
@implementation Gorf2
@synthesize x;
-@synthesize y; // expected-error {{existing ivar 'y' for unsafe_unretained property 'y' must be __unsafe_unretained}}
+@synthesize y; // expected-error {{existing ivar 'y' for property 'y' with unsafe_unretained attribute must be __unsafe_unretained}}
@synthesize z;
@end