clang/test/Misc/integer-literal-printing.cpp

   1 // RUN: %clang_cc1 %s -fsyntax-only -verify -std=c++11
   2
   3 // PR11179
   4 template <short T> class Type1 {};
   5 template <short T> void Function1(Type1<T>& x) {} // expected-note{{candidate function [with T = -42] not viable: expects an lvalue for 1st argument}}
   6
   7 template <unsigned short T> class Type2 {};
   8 template <unsigned short T> void Function2(Type2<T>& x) {} // expected-note{{candidate function [with T = 42] not viable: expects an lvalue for 1st argument}}
   9
  10 enum class boolTy : bool {
  11   b = 0,
  12 };
  13
  14 template <boolTy T> struct Type3Helper;
  15 template <> struct Type3Helper<boolTy::b> { typedef boolTy Ty; };
  16 template <boolTy T, typename Type3Helper<T>::Ty U> struct Type3 {};
  17
  18 // PR14386
  19 enum class charTy : char {
  20   c = 0,
  21 };
  22
  23 template <charTy T> struct Type4Helper;
  24 template <> struct Type4Helper<charTy::c> { typedef charTy Ty; };
  25 template <charTy T, typename Type4Helper<T>::Ty U> struct Type4 {};
  26
  27 enum class scharTy : signed char {
  28   c = 0,
  29 };
  30
  31 template <scharTy T> struct Type5Helper;
  32 template <> struct Type5Helper<scharTy::c> { typedef scharTy Ty; };
  33 template <scharTy T, typename Type5Helper<T>::Ty U> struct Type5 {};
  34
  35 enum class ucharTy : unsigned char {
  36   c = 0,
  37 };
  38
  39 template <ucharTy T> struct Type6Helper;
  40 template <> struct Type6Helper<ucharTy::c> { typedef ucharTy Ty; };
  41 template <ucharTy T, typename Type6Helper<T>::Ty U> struct Type6 {};
  42
  43 enum class wcharTy : wchar_t {
  44   c = 0,
  45 };
  46
  47 template <wcharTy T> struct Type7Helper;
  48 template <> struct Type7Helper<wcharTy::c> { typedef wcharTy Ty; };
  49 template <wcharTy T, typename Type7Helper<T>::Ty U> struct Type7 {};
  50
  51 enum class char16Ty : char16_t {
  52   c = 0,
  53 };
  54
  55 template <char16Ty T> struct Type8Helper;
  56 template <> struct Type8Helper<char16Ty::c> { typedef char16Ty Ty; };
  57 template <char16Ty T, typename Type8Helper<T>::Ty U> struct Type8 {};
  58
  59 enum class char32Ty : char16_t {
  60   c = 0,
  61 };
  62
  63 template <char32Ty T> struct Type9Helper;
  64 template <> struct Type9Helper<char32Ty::c> { typedef char32Ty Ty; };
  65 template <char32Ty T, typename Type9Helper<T>::Ty U> struct Type9 {};
  66
  67 void Function() {
  68   Function1(Type1<-42>()); // expected-error{{no matching function for call to 'Function1'}}
  69   Function2(Type2<42>()); // expected-error{{no matching function for call to 'Function2'}}
  70
  71   struct Type3<boolTy::b, "3"> t3; // expected-error{{value of type 'const char[2]' is not implicitly convertible to 'typename Type3Helper<(boolTy)false>::Ty' (aka 'boolTy')}}
  72
  73   struct Type4<charTy::c, "4"> t4; // expected-error{{value of type 'const char[2]' is not implicitly convertible to 'typename Type4Helper<(charTy)'\x00'>::Ty' (aka 'charTy')}}
  74   struct Type5<scharTy::c, "5"> t5; // expected-error{{value of type 'const char[2]' is not implicitly convertible to 'typename Type5Helper<(scharTy)'\x00'>::Ty' (aka 'scharTy')}}
  75   struct Type6<ucharTy::c, "6"> t6; // expected-error{{value of type 'const char[2]' is not implicitly convertible to 'typename Type6Helper<(ucharTy)'\x00'>::Ty' (aka 'ucharTy')}}
  76   struct Type7<wcharTy::c, "7"> t7; // expected-error{{value of type 'const char[2]' is not implicitly convertible to 'typename Type7Helper<(wcharTy)L'\x00'>::Ty' (aka 'wcharTy')}}
  77   struct Type8<char16Ty::c, "8"> t8; // expected-error{{value of type 'const char[2]' is not implicitly convertible to 'typename Type8Helper<(char16Ty)u'\x00'>::Ty' (aka 'char16Ty')}}
  78   struct Type9<char32Ty::c, "9"> t9; // expected-error{{value of type 'const char[2]' is not implicitly convertible to 'typename Type9Helper<(char32Ty)u'\x00'>::Ty' (aka 'char32Ty')}}
  79 }