--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/clang/test/ARCMT/objcmt-boxing.m.result	Thu Feb 13 15:10:13 2020 +0900
@@ -0,0 +1,107 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fobjc-arc -objcmt-migrate-literals -objcmt-migrate-subscripting -mt-migrate-directory %t %s -x objective-c++ -verify
+// RUN: c-arcmt-test -mt-migrate-directory %t | arcmt-test -verify-transformed-files %s.result
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fsyntax-only -x objective-c++ %s.result
+
+#define YES __objc_yes
+#define NO __objc_no
+
+typedef long NSInteger;
+typedef unsigned long NSUInteger;
+typedef signed char BOOL;
+#define nil ((void*) 0)
+
+#define INT_MIN   (-__INT_MAX__  -1)
+
+@interface NSObject
++ (id)alloc;
+@end
+
+@interface NSNumber : NSObject
+@end
+
+@interface NSNumber (NSNumberCreation)
+- (id)initWithChar:(char)value;
+- (id)initWithUnsignedChar:(unsigned char)value;
+- (id)initWithShort:(short)value;
+- (id)initWithUnsignedShort:(unsigned short)value;
+- (id)initWithInt:(int)value;
+- (id)initWithUnsignedInt:(unsigned int)value;
+- (id)initWithLong:(long)value;
+- (id)initWithUnsignedLong:(unsigned long)value;
+- (id)initWithLongLong:(long long)value;
+- (id)initWithUnsignedLongLong:(unsigned long long)value;
+- (id)initWithFloat:(float)value;
+- (id)initWithDouble:(double)value;
+- (id)initWithBool:(BOOL)value;
+- (id)initWithInteger:(NSInteger)value;
+- (id)initWithUnsignedInteger:(NSUInteger)value;
+
++ (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;
++ (NSNumber *)numberWithInteger:(NSInteger)value;
++ (NSNumber *)numberWithUnsignedInteger:(NSUInteger)value;
+@end
+
+enum {
+    NSASCIIStringEncoding = 1,
+    NSUTF8StringEncoding = 4,
+    NSUnicodeStringEncoding = 10
+};
+typedef NSUInteger NSStringEncoding;
+
+@interface NSString : NSObject
+@end
+
+@interface NSString (NSStringExtensionMethods)
++ (id)stringWithUTF8String:(const char *)nullTerminatedCString;
++ (id)stringWithCString:(const char *)cString encoding:(NSStringEncoding)enc;
++ (id)stringWithCString:(const char *)bytes;
+- (instancetype)initWithUTF8String:(const char *)nullTerminatedCString;
+@end
+
+enum MyEnm {
+  ME_foo
+};
+
+void foo() {
+  @INT_MIN;
+  bool cppb;
+  @(cppb);
+  MyEnm myenum; 
+  @(myenum);
+  @(ME_foo);
+  [NSNumber numberWithDouble:cppb]; // expected-warning {{converting to boxing syntax requires casting 'bool' to 'double'}}
+}
+
+void boxString() {
+  NSString *s = @"box";
+  const char *cstr1;
+  char *cstr2;
+  s = @(cstr1);
+  s = @(cstr2);
+  s = @(cstr1);
+  s = @(cstr1);
+  s = [NSString stringWithCString:cstr1 encoding: NSUnicodeStringEncoding];
+  NSStringEncoding encode;
+  s = [NSString stringWithCString:cstr1 encoding:encode];
+  s = @(cstr1);
+
+  static const char strarr[] = "coolbox";
+  s = @(strarr);
+  // rdar://18080352
+  const char *utf8Bytes = "blah";
+  NSString *string1 = @(utf8Bytes);
+  NSString *string2 = @(utf8Bytes);
+}