From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/test/SemaObjCXX/literals.mm | 187 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 187 insertions(+)
 create mode 100644 clang/test/SemaObjCXX/literals.mm

(limited to 'clang/test/SemaObjCXX/literals.mm')

diff --git a/clang/test/SemaObjCXX/literals.mm b/clang/test/SemaObjCXX/literals.mm
new file mode 100644
index 0000000..6cdd207
--- /dev/null
+++ b/clang/test/SemaObjCXX/literals.mm
@@ -0,0 +1,187 @@
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x -fblocks %s
+
+// rdar://11231426
+typedef signed char BOOL;
+
+void y(BOOL (^foo)());
+
+void x() {
+    y(^{
+        return __objc_yes;
+    });
+}
+
+@protocol NSCopying
+- copy;
+@end
+
+@interface NSObject
+@end
+
+@interface NSNumber : NSObject <NSCopying>
+-copy;
+@end
+
+@interface NSNumber (NSNumberCreation)
++ (NSNumber *)numberWithChar:(char)value;
++ (NSNumber *)numberWithUnsignedChar:(unsigned char)value;
++ (NSNumber *)numberWithShort:(short)value;
++ (NSNumber *)numberWithUnsignedShort:(unsigned short)value;
++ (NSNumber *)numberWithInt:(int)value;
++ (NSNumber *)numberWithUnsignedInt:(unsigned int)value;
++ (NSNumber *)numberWithLong:(long)value;
++ (NSNumber *)numberWithUnsignedLong:(unsigned long)value;
++ (NSNumber *)numberWithLongLong:(long long)value;
++ (NSNumber *)numberWithUnsignedLongLong:(unsigned long long)value;
++ (NSNumber *)numberWithFloat:(float)value;
++ (NSNumber *)numberWithDouble:(double)value;
++ (NSNumber *)numberWithBool:(BOOL)value;
+@end
+
+@interface NSArray : NSObject <NSCopying>
+-copy;
+@end
+
+@interface NSArray (NSArrayCreation)
++ (id)arrayWithObjects:(const id [])objects count:(unsigned long)cnt;
+@end
+
+@interface NSDictionary
++ (id)dictionaryWithObjects:(const id [])objects forKeys:(const id<NSCopying> [])keys count:(unsigned long)cnt;
+@end
+
+template<typename T>
+struct ConvertibleTo {
+  operator T();
+};
+
+template<typename T>
+struct ExplicitlyConvertibleTo {
+  explicit operator T();
+};
+
+template<typename T>
+class PrivateConvertibleTo {
+private:
+  operator T(); // expected-note{{declared private here}}
+};
+
+template<typename T> ConvertibleTo<T> makeConvertible();
+
+struct X {
+  ConvertibleTo<id> x;
+  ConvertibleTo<id> get();
+};
+
+template<typename T> T test_numeric_instantiation() {
+  return @-17.42;
+}
+
+template id test_numeric_instantiation();
+
+void test_convertibility(ConvertibleTo<NSArray*> toArray,
+                         ConvertibleTo<id> toId,
+                         ConvertibleTo<int (^)(int)> toBlock,
+                         ConvertibleTo<int> toInt,
+                         ExplicitlyConvertibleTo<NSArray *> toArrayExplicit) {
+  id array = @[ 
+               toArray,
+               toId,
+               toBlock,
+               toInt // expected-error{{collection element of type 'ConvertibleTo<int>' is not an Objective-C object}}
+              ];
+  id array2 = @[ toArrayExplicit ]; // expected-error{{collection element of type 'ExplicitlyConvertibleTo<NSArray *>' is not an Objective-C object}}
+
+  id array3 = @[ 
+                makeConvertible<id>(),
+                               makeConvertible<id>, // expected-error{{collection element of type 'ConvertibleTo<id> ()' is not an Objective-C object}}
+               ];
+
+  X x;
+  id array4 = @[ x.x ];
+  id array5 = @[ x.get ]; // expected-error{{reference to non-static member function must be called}}
+  id array6 = @[ PrivateConvertibleTo<NSArray*>() ]; // expected-error{{operator NSArray *' is a private member of 'PrivateConvertibleTo<NSArray *>'}}
+}
+
+template<typename T>
+void test_array_literals(T t) {
+  id arr = @[ @17, t ]; // expected-error{{collection element of type 'int' is not an Objective-C object}}
+}
+
+template void test_array_literals(id);
+template void test_array_literals(NSArray*);
+template void test_array_literals(int); // expected-note{{in instantiation of function template specialization 'test_array_literals<int>' requested here}}
+
+template<typename T, typename U>
+void test_dictionary_literals(T t, U u) {
+  NSObject *object;
+  id dict = @{ 
+    @17 : t, // expected-error{{collection element of type 'int' is not an Objective-C object}}
+    u : @42 // expected-error{{collection element of type 'int' is not an Objective-C object}}
+  };
+
+  id dict2 = @{ 
+    object : @"object" // expected-error{{cannot initialize a parameter of type 'const id<NSCopying>' with an rvalue of type 'NSObject *'}}
+  }; 
+}
+
+template void test_dictionary_literals(id, NSArray*);
+template void test_dictionary_literals(NSArray*, id);
+template void test_dictionary_literals(int, id); // expected-note{{in instantiation of function template specialization 'test_dictionary_literals<int, id>' requested here}}
+template void test_dictionary_literals(id, int); // expected-note{{in instantiation of function template specialization 'test_dictionary_literals<id, int>' requested here}}
+
+template<typename ...Args>
+void test_bad_variadic_array_literal(Args ...args) {
+  id arr1 = @[ args ]; // expected-error{{initializer contains unexpanded parameter pack 'args'}}
+}
+
+template<typename ...Args>
+void test_variadic_array_literal(Args ...args) {
+  id arr1 = @[ args... ]; // expected-error{{collection element of type 'int' is not an Objective-C object}}
+}
+template void test_variadic_array_literal(id);
+template void test_variadic_array_literal(id, NSArray*);
+template void test_variadic_array_literal(id, int, NSArray*); // expected-note{{in instantiation of function template specialization 'test_variadic_array_literal<id, int, NSArray *>' requested here}}
+
+template<typename ...Args>
+void test_bad_variadic_dictionary_literal(Args ...args) {
+  id dict = @{ args : @17 }; // expected-error{{initializer contains unexpanded parameter pack 'args'}}
+}
+
+// Test array literal pack expansions. 
+template<typename T, typename U>
+struct pair {
+  T first;
+  U second;
+};
+
+template<typename T, typename ...Ts, typename ... Us>
+void test_variadic_dictionary_expansion(T t, pair<Ts, Us>... key_values) {
+  id dict = @{ 
+    t : key_values.second ..., // expected-error{{collection element of type 'int' is not an Objective-C object}}
+    key_values.first : key_values.second ..., // expected-error{{collection element of type 'float' is not an Objective-C object}}
+    key_values.second : t ...
+  };
+}
+
+template void test_variadic_dictionary_expansion(id, 
+                                                 pair<NSNumber*, id>,
+                                                 pair<id, ConvertibleTo<id>>);
+template void test_variadic_dictionary_expansion(NSNumber *, // expected-note{{in instantiation of function template specialization}}
+                                                 pair<NSNumber*, int>,
+                                                 pair<id, ConvertibleTo<id>>);
+template void test_variadic_dictionary_expansion(NSNumber *, // expected-note{{in instantiation of function template specialization}}
+                                                 pair<NSNumber*, id>,
+                                                 pair<float, ConvertibleTo<id>>);
+
+// Test parsing 
+struct key {
+  static id value;
+};
+
+id key;
+id value;
+
+void test_dictionary_colon() {
+  id dict = @{ key : value };
+}
-- 
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