33 lines
1.2 KiB
C++
33 lines
1.2 KiB
C++
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// RUN: %clang_cc1 -fexperimental-new-constant-interpreter -verify=both,expected -std=c++98 %s
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// RUN: %clang_cc1 -verify=both,ref -std=c++98 %s
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namespace IntOrEnum {
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const int k = 0;
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const int &p = k; // both-note {{declared here}}
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template<int n> struct S {};
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S<p> s; // both-error {{not an integral constant expression}} \
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// both-note {{read of variable 'p' of non-integral, non-enumeration type 'const int &'}}
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}
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const int cval = 2;
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template <int> struct C{};
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template struct C<cval>;
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/// FIXME: This example does not get properly diagnosed in the new interpreter.
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extern const int recurse1;
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const int recurse2 = recurse1; // ref-note {{here}}
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const int recurse1 = 1;
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int array1[recurse1];
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int array2[recurse2]; // ref-warning 2{{variable length array}} \
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// ref-note {{initializer of 'recurse2' is not a constant expression}} \
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// expected-warning {{variable length array}} \
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// expected-error {{variable length array}}
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int NCI; // both-note {{declared here}}
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int NCIA[NCI]; // both-warning {{variable length array}} \
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// both-error {{variable length array}} \\
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// both-note {{read of non-const variable 'NCI'}}
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