forked from OSchip/llvm-project
28 lines
883 B
C++
28 lines
883 B
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s -triple=x86_64-linux-gnu
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using size_t = decltype(sizeof(int));
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namespace std {
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struct string {};
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}
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template<typename T, typename U> struct same_type;
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template<typename T> struct same_type<T, T> {};
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namespace std_example {
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long double operator "" _w(long double);
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std::string operator "" _w(const char16_t*, size_t);
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unsigned operator "" _w(const char*);
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int main() {
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auto v1 = 1.2_w; // calls operator""_w(1.2L)
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auto v2 = u"one"_w; // calls operator""_w(u"one", 3)
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auto v3 = 12_w; // calls operator""_w("12")
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"two"_w; // expected-error {{no matching literal operator for call to 'operator""_w' with arguments of types 'const char *' and 'unsigned long'}}
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same_type<decltype(v1), long double> test1;
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same_type<decltype(v2), std::string> test2;
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same_type<decltype(v3), unsigned> test3;
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}
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}
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