3a98e51823
rdar://problem/10214588 Differential Revision: https://reviews.llvm.org/D42170 llvm-svn: 324607
49 lines
2.2 KiB
C++
49 lines
2.2 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s -DCPP11
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// RUN: %clang_cc1 -std=c++17 -fsyntax-only -verify %s -DCPP17
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// There is no semantic difference between class and typename in a
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// template-parameter. typename followed by an unqualified-id names a
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// template type parameter.
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template<class T> struct X;
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template<typename T> struct X;
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// typename followed by aqualified-id denotes the type in a non-type
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// parameter-declaration.
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template<typename T, typename T::type Value> struct Y0;
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template<typename T, typename X<T>::type Value> struct Y1;
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// A storage class shall not be specified in a template-parameter declaration.
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template<static int Value> struct Z; //expected-error{{invalid declaration specifier}}
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template<typedef int Value> struct Z0; //expected-error{{expected template parameter}} expected-error{{expected identifier}} expected-error{{extraneous 'template<>' in declaration of struct 'Z0'}} expected-note{{did you mean to use 'typename'?}}
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template<extern inline int Value> struct Z1; //expected-error2{{invalid declaration specifier}}
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template<virtual int Value> struct Z2; //expected-error{{invalid declaration specifier}}
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template<explicit int Value> struct Z3; //expected-error{{invalid declaration specifier}}
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template<inline int Value> struct Z4; //expected-error{{invalid declaration specifier}}
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template<extern int> struct Z5; //expected-error{{invalid declaration specifier}}
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template<static int> struct Z6; //expected-error{{invalid declaration specifier}}
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template<explicit int Value> struct Z7; //expected-error{{invalid declaration specifier}}
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template<mutable int> struct Z8; //expected-error{{invalid declaration specifier}}
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template<const int> struct Z9; // OK
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template<volatile int> struct Z10; // OK
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#ifdef CPP11
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template<thread_local int> struct Z11; //expected-error{{invalid declaration specifier}}
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template<constexpr int> struct Z12; //expected-error{{invalid declaration specifier}}
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#endif
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#ifdef CPP17
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template<auto> struct Z13; // OK
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#endif
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// Make sure that we properly disambiguate non-type template parameters that
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// start with 'class'.
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class X1 { };
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template<class X1 *xptr> struct Y2 { };
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// FIXME: add the example from p2
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