1 // RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s 2 // RUN: %clang_cc1 -fdiagnostics-parseable-fixits -fblocks %s 2>&1 | FileCheck %s 3 4 extern "C" void NSLog(id, ...); 5 6 void test_percent_C() { 7 const unsigned short data = 'a'; 8 NSLog(@"%C", data); // no-warning 9 10 const wchar_t wchar_data = L'a'; 11 NSLog(@"%C", wchar_data); // expected-warning{{format specifies type 'unichar' (aka 'unsigned short') but the argument has type 'wchar_t'}} 12 // CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:16-[[@LINE-1]]:16}:"(unsigned short)" 13 14 NSLog(@"%C", 0x2603); // expected-warning{{format specifies type 'unichar' (aka 'unsigned short') but the argument has type 'int'}} 15 // CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%d" 16 // CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:16-[[@LINE-2]]:16}:"(unsigned short)" 17 18 typedef unsigned short unichar; 19 20 NSLog(@"%C", wchar_data); // expected-warning{{format specifies type 'unichar' (aka 'unsigned short') but the argument has type 'wchar_t'}} 21 // CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:16-[[@LINE-1]]:16}:"(unichar)" 22 23 NSLog(@"%C", 0x2603); // expected-warning{{format specifies type 'unichar' (aka 'unsigned short') but the argument has type 'int'}} 24 // CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%d" 25 // CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:16-[[@LINE-2]]:16}:"(unichar)" 26 27 NSLog(@"%C", 0.0); // expected-warning{{format specifies type 'unichar' (aka 'unsigned short') but the argument has type 'double'}} 28 // CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%f" 29 // CHECK-NOT: fix-it:"{{.*}}":{[[@LINE-2]]:16-[[@LINE-2]]:16}:"(unichar)" 30 } 31
