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      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 l-value 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 l-value 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 }
     80