| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s |
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| 3 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
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| 4 | |
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| 5 | struct S { |
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| 6 | S(); |
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| 7 | #if __cplusplus <= 199711L |
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| 8 | // expected-note@-2 {{because type 'S' has a user-provided default constructor}} |
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| 9 | #endif |
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| 10 | }; |
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| 11 | |
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| 12 | struct { // expected-error {{anonymous structs and classes must be class members}} |
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| 13 | }; |
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| 14 | |
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| 15 | struct E { |
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| 16 | struct { |
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| 17 | S x; |
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| 18 | #if __cplusplus <= 199711L |
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| 19 | // expected-error@-2 {{anonymous struct member 'x' has a non-trivial default constructor}} |
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| 20 | #endif |
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| 21 | }; |
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| 22 | static struct { |
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| 23 | }; |
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| 24 | class { |
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| 25 | int anon_priv_field; // expected-error {{anonymous struct cannot contain a private data member}} |
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| 26 | }; |
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| 27 | }; |
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| 28 | |
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| 29 | template <class T> void foo(T); |
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| 30 | typedef struct { // expected-note {{use a tag name here to establish linkage prior to definition}} |
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| 31 | #if __cplusplus <= 199711L |
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| 32 | // expected-note@-2 {{declared here}} |
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| 33 | #endif |
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| 34 | |
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| 35 | void test() { |
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| 36 | foo(this); |
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| 37 | #if __cplusplus <= 199711L |
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| 38 | // expected-warning@-2 {{template argument uses unnamed type}} |
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| 39 | #endif |
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| 40 | } |
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| 41 | } A; // expected-error {{unsupported: typedef changes linkage of anonymous type, but linkage was already computed}} |
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| 42 | |
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