| 1 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 -Wvla-extension %s |
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| 2 | struct StillPOD { |
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| 3 | StillPOD() = default; |
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| 4 | }; |
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| 5 | |
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| 6 | struct StillPOD2 { |
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| 7 | StillPOD np; |
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| 8 | }; |
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| 9 | |
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| 10 | struct NonPOD { |
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| 11 | NonPOD(int) {} |
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| 12 | }; |
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| 13 | |
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| 14 | struct POD { |
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| 15 | int x; |
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| 16 | int y; |
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| 17 | }; |
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| 18 | |
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| 19 | // We allow VLAs of POD types, only. |
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| 20 | void vla(int N) { |
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| 21 | int array1[N]; // expected-warning{{variable length arrays are a C99 feature}} |
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| 22 | POD array2[N]; // expected-warning{{variable length arrays are a C99 feature}} |
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| 23 | StillPOD array3[N]; // expected-warning{{variable length arrays are a C99 feature}} |
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| 24 | StillPOD2 array4[N][3]; // expected-warning{{variable length arrays are a C99 feature}} |
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| 25 | NonPOD array5[N]; // expected-error{{no matching constructor for initialization of 'NonPOD [N]'}} |
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| 26 | // expected-warning@-1{{variable length arrays are a C99 feature}} |
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| 27 | // expected-note@-16{{candidate constructor not viable}} |
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| 28 | // expected-note@-18{{candidate constructor (the implicit copy constructor) not viable}} |
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| 29 | // expected-note@-19{{candidate constructor (the implicit move constructor) not viable}} |
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| 30 | } |
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| 31 | |
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