This patch inserts ivars declared in @implementation in its object and verifies

that they conform(in type, name and numbers) to those declared in @interface. 
Test case highlights kind of checking we do here.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@42360 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 84 insertions, 0 deletions

diff --git a/test/Sema/conflicting-ivar-test-1.m b/test/Sema/conflicting-ivar-test-1.m
new file mode 100644
index 0000000000..e08da34bc2
--- /dev/null
+++ b/test/Sema/conflicting-ivar-test-1.m
@@ -0,0 +1,84 @@
+@interface INTF 
+{
+@public
+	int IVAR; // expected-error {{previous definition is here}}
+}
+@end
+
+@implementation INTF
+{
+@private
+
+        int XIVAR; // expected-error {{conflicting instance variable name 'XIVAR'}}
+}
+@end
+
+
+
+@interface INTF1 
+{
+@public
+	int IVAR;
+	int IVAR1; // expected-error {{inconsistent instance variable specification}}
+}
+@end
+
+@implementation INTF1
+{
+@private
+
+        int IVAR;
+}
+@end
+
+
+@interface INTF2 
+{
+@public
+	int IVAR;
+}
+@end
+
+@implementation INTF2
+{
+@private
+
+        int IVAR;
+	int IVAR1; // expected-error {{inconsistent instance variable specification}}
+}
+@end
+
+
+@interface INTF3
+{
+@public
+	int IVAR; // expected-error {{previous definition is here}}
+}
+@end
+
+@implementation INTF3
+{
+@private
+
+        short IVAR; // expected-error {{conflicting instance variable type}}
+}
+@end
+
+@implementation  INTF4 // expected-warning {{cannot find interface declaration for 'INTF4'}}
+{
+@private
+
+        short IVAR;
+}
+@end
+
+@interface INTF5
+{
+  char * ch;
+}
+@end
+
+@implementation  INTF5
+{
+}
+@end