clang/test/SemaObjC/exprs.m

// RUN: %clang_cc1 %s -fsyntax-only -fblocks -verify -Wno-unreachable-code

// rdar://6597252
Class test1(Class X) {
  return 1 ? X : X;
}


// rdar://6079877
void test2() {
  id str = @"foo" 
          "bar\0"    // expected-warning {{literal contains NUL character}}
          @"baz"  " blarg";
  id str2 = @"foo" 
            "bar"
           @"baz"
           " b\0larg";  // expected-warning {{literal contains NUL character}}

  
  if (@encode(int) == "foo") { }  // expected-warning {{result of comparison against @encode is unspecified}}
}

#define MAX(A,B) ({ __typeof__(A) __a = (A); __typeof__(B) __b = (B); __a < __b ? __b : __a; })
void (^foo)(int, int) = ^(int x, int y) { int z = MAX(x, y); };