clang/test/FixIt/format-darwin-enum-class.cpp

   1 // RUN: %clang_cc1 -triple x86_64-apple-darwin -fsyntax-only -verify -Wformat-pedantic %s
   2 // RUN: %clang_cc1 -triple x86_64-apple-darwin -fsyntax-only -fdiagnostics-parseable-fixits -Wformat-pedantic %s 2>&1 | FileCheck %s
   3
   4 extern "C" int printf(const char * restrict, ...);
   5
   6 #if __LP64__
   7 typedef long CFIndex;
   8 typedef long NSInteger;
   9 typedef unsigned long NSUInteger;
  10 #else
  11 typedef int CFIndex;
  12 typedef int NSInteger;
  13 typedef unsigned int NSUInteger;
  14 #endif
  15
  16 enum class CFIndexEnum : CFIndex { One };
  17 enum class NSIntegerEnum : NSInteger { Two };
  18 enum class NSUIntegerEnum : NSUInteger { Three };
  19
  20 void f() {
  21   printf("%d", CFIndexEnum::One); // expected-warning{{format specifies type 'int' but the argument has type 'CFIndexEnum'}}
  22   // CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%ld"
  23   // CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:16-[[@LINE-2]]:16}:"static_cast<long>("
  24   // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:32-[[@LINE-3]]:32}:")"
  25
  26   printf("%d", NSIntegerEnum::Two); // expected-warning{{format specifies type 'int' but the argument has type 'NSIntegerEnum'}}
  27   // CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%ld"
  28   // CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:16-[[@LINE-2]]:16}:"static_cast<long>("
  29   // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:34-[[@LINE-3]]:34}:")"
  30
  31   printf("%d", NSUIntegerEnum::Three); // expected-warning{{format specifies type 'int' but the argument has type 'NSUIntegerEnum'}}
  32   // CHECK: fix-it:"{{.*}}":{[[@LINE-1]]:11-[[@LINE-1]]:13}:"%lu"
  33   // CHECK: fix-it:"{{.*}}":{[[@LINE-2]]:16-[[@LINE-2]]:16}:"static_cast<unsigned long>("
  34   // CHECK: fix-it:"{{.*}}":{[[@LINE-3]]:37-[[@LINE-3]]:37}:")"
  35 }