1 files changed, 23 insertions, 0 deletions
diff --git a/clang/test/SemaObjC/bad-property-synthesis-crash.m b/clang/test/SemaObjC/bad-property-synthesis-crash.m
new file mode 100644
index 0000000..ea4e004
--- /dev/null
+++ b/clang/test/SemaObjC/bad-property-synthesis-crash.m
@@ -0,0 +1,23 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-objc-root-class %s
+// rdar://10177744
+
+@interface Foo
+@property (nonatomic, retain) NSString* what; // expected-error {{unknown type name 'NSString'}} \
+                                              // expected-error {{property with}} \
+                                              // expected-note {{previous definition is here}}
+@end
+ 
+@implementation Foo
+- (void) setWhat: (NSString*) value { // expected-error {{expected a type}} \
+                                      // expected-warning {{conflicting parameter types in implementation of}}
+  __what; // expected-error {{use of undeclared identifier}} \
+          // expected-warning {{expression result unused}}
+}
+@synthesize what; // expected-note 2 {{'what' declared here}}
+@end
+
+@implementation Bar // expected-warning {{cannot find interface declaration for}}
+- (NSString*) what { // expected-error {{expected a type}}
+  return __what; // expected-error {{use of undeclared identifier}}
+}
+@end