Add the clang library to the repo (with some of my changes, too).

1 files changed, 47 insertions, 0 deletions

diff --git a/clang/test/SemaObjC/try-catch.m b/clang/test/SemaObjC/try-catch.m
new file mode 100644
index 0000000..5afbbb6
--- /dev/null
+++ b/clang/test/SemaObjC/try-catch.m
@@ -0,0 +1,47 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -fobjc-exceptions %s
+typedef signed char BOOL;
+typedef struct _NSZone NSZone;
+
+@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
+
+@protocol NSObject
+- (BOOL)isEqual:(id)object;
+@end
+
+@protocol NSCopying
+- (id)copyWithZone:(NSZone *)zone;
+@end
+
+@protocol NSCoding
+- (void)encodeWithCoder:(NSCoder *)aCoder;
+@end
+
+@interface NSObject <NSObject> {}
+@end
+
+@class NSData, NSArray, NSDictionary, NSCharacterSet, NSData, NSURL, NSError, NSLocale;
+
+@interface NSException : NSObject <NSCopying, NSCoding> {}
+@end
+
+@class ASTNode, XCRefactoringParser, Transform, TransformInstance, XCRefactoringSelectionInfo;
+
+@interface XCRefactoringTransformation : NSObject {}
+@end
+
+@implementation XCRefactoringTransformation
+- (NSDictionary *)setUpInfoForTransformKey:(NSString *)transformKey outError:(NSError **)outError {
+    @try {}
+    // the exception name is optional (weird)
+    @catch (NSException *) {}
+}
+@end
+
+int foo() {
+  struct s { int a, b; } agg, *pagg;
+
+  @throw 42; // expected-error {{@throw requires an Objective-C object type ('int' invalid)}}
+  @throw agg; // expected-error {{@throw requires an Objective-C object type ('struct s' invalid)}}
+  @throw pagg; // expected-error {{@throw requires an Objective-C object type ('struct s *' invalid)}}
+  @throw; // expected-error {{@throw (rethrow) used outside of a @catch block}}
+}