| 1 | // RUN: %clang_cc1 -std=c++14 -fsyntax-only -verify %s |
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| 2 | |
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| 3 | using nullptr_t = decltype(nullptr); |
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| 4 | |
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| 5 | template<typename T> |
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| 6 | struct Base { |
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| 7 | T inner; |
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| 8 | }; |
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| 9 | |
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| 10 | int z; |
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| 11 | |
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| 12 | template<typename T> |
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| 13 | struct X : Base<T> { |
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| 14 | static int z; |
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| 15 | |
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| 16 | template<int U> |
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| 17 | struct Inner { |
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| 18 | }; |
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| 19 | |
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| 20 | bool f(T other) { |
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| 21 | // A pair of comparisons; 'inner' is a dependent name so can't be assumed |
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| 22 | // to be a template. |
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| 23 | return this->inner < other > ::z; |
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| 24 | } |
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| 25 | }; |
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| 26 | |
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| 27 | void use_x(X<int> x) { x.f(0); } |
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| 28 | |
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| 29 | template<typename T> |
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| 30 | struct Y { |
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| 31 | static int z; |
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| 32 | |
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| 33 | template<int U> |
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| 34 | struct Inner : Y { // expected-note {{declared here}} |
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| 35 | }; |
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| 36 | |
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| 37 | bool f(T other) { |
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| 38 | // We can determine that 'inner' does not exist at parse time, so can |
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| 39 | // perform typo correction in this case. |
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| 40 | return this->inner<other>::z; // expected-error {{no template named 'inner' in 'Y<T>'; did you mean 'Inner'?}} |
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| 41 | } |
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| 42 | }; |
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| 43 | |
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| 44 | struct Q { constexpr operator int() { return 0; } }; |
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| 45 | void use_y(Y<Q> x) { x.f(Q()); } |
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| 46 | |
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