objective-c: Issue diagnostic when an implicit

property accessor (getter) missing, instead of crashing.
// rdar://11273060

llvm-svn: 155036

1 files changed, 30 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/error-implicit-property.m b/clang/test/SemaObjC/error-implicit-property.m
new file mode 100644
index 00000000000..ea0587a7449
--- /dev/null
+++ b/clang/test/SemaObjC/error-implicit-property.m
@@ -0,0 +1,30 @@
+// RUN: %clang_cc1 -verify %s
+// rdar://11273060
+
+@interface I
+- (void) setP : (int)arg;
+@end
+
+@interface J
+  - (int) P;
+@end
+
+@interface K @end
+
+@interface II @end
+
+@implementation II
+- (void) Meth : (I*) arg {
+  arg.P++; // expected-error {{no getter method 'P' for increment of property}}
+  --arg.P; // expected-error {{no getter method 'P' for decrement of property}}
+}
+- (void) Meth1 : (J*) arg {
+  arg.P++; // expected-error {{no setter method 'setP:' for increment of property}}
+  arg.P--; // expected-error {{no setter method 'setP:' for decrement of property}}
+}
+
+- (void) Meth2 : (K*) arg {
+  arg.P++; // expected-error {{property 'P' not found on object of type 'K *'}}
+  arg.P--; // expected-error {{property 'P' not found on object of type 'K *'}}
+}
+@end