| 1 | // RUN: %clang_cc1 %s -fsyntax-only -verify -std=c++11 |
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| 2 | |
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| 3 | // Test reproduces a pair of crashes that were caused by code attempting |
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| 4 | // to materialize a default constructor's exception specifier. |
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| 5 | |
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| 6 | template <class T> struct A { |
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| 7 | static T tab[]; |
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| 8 | |
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| 9 | const int M = UNDEFINED; // expected-error {{use of undeclared identifier}} |
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| 10 | |
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| 11 | int main() |
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| 12 | { |
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| 13 | A<char> a; |
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| 14 | |
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| 15 | return 0; |
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| 16 | } |
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| 17 | }; |
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| 18 | |
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| 19 | template <class T> struct B { |
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| 20 | static T tab[]; |
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| 21 | |
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| 22 | // expected-error@+1 {{invalid application of 'sizeof' to an incomplete type}} |
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| 23 | const int N = sizeof(B<char>::tab) / sizeof(char); |
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| 24 | |
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| 25 | int main() |
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| 26 | { |
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| 27 | B<char> b; |
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| 28 | |
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| 29 | return 0; |
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| 30 | } |
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| 31 | }; |
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| 32 | |
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| 33 | // This test checks for a crash that resulted from us miscomputing the |
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| 34 | // dependence of a nested initializer list. |
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| 35 | template<int> struct X { |
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| 36 | static constexpr int n = 4; |
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| 37 | static constexpr int a[1][1] = {n}; |
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| 38 | }; |
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| 39 | |
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| 40 | |
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