| 1 | // RUN: %check_clang_tidy %s llvmlibc-implementation-in-namespace %t |
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| 2 | |
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| 3 | #define MACRO_A "defining macros outside namespace is valid" |
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| 4 | |
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| 5 | class ClassB; |
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| 6 | // CHECK-MESSAGES: :[[@LINE-1]]:7: warning: declaration must be enclosed within the 'LIBC_NAMESPACE_DECL' namespace |
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| 7 | struct StructC {}; |
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| 8 | // CHECK-MESSAGES: :[[@LINE-1]]:8: warning: declaration must be enclosed within the 'LIBC_NAMESPACE_DECL' namespace |
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| 9 | const char *VarD = MACRO_A; |
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| 10 | // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: declaration must be enclosed within the 'LIBC_NAMESPACE_DECL' namespace |
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| 11 | typedef int typeE; |
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| 12 | // CHECK-MESSAGES: :[[@LINE-1]]:13: warning: declaration must be enclosed within the 'LIBC_NAMESPACE_DECL' namespace |
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| 13 | void funcF() {} |
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| 14 | // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: declaration must be enclosed within the 'LIBC_NAMESPACE_DECL' namespace |
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| 15 | |
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| 16 | namespace outer_most { |
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| 17 | // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: the outermost namespace should be the 'LIBC_NAMESPACE_DECL' macro |
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| 18 | class A {}; |
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| 19 | } |
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| 20 | |
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| 21 | // Wrapped in anonymous namespace. |
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| 22 | namespace { |
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| 23 | // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: declaration must be enclosed within the 'LIBC_NAMESPACE_DECL' namespace |
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| 24 | class A {}; |
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| 25 | } |
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| 26 | |
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| 27 | namespace namespaceG { |
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| 28 | // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: the outermost namespace should be the 'LIBC_NAMESPACE_DECL' macro |
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| 29 | namespace __llvm_libc { |
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| 30 | namespace namespaceH { |
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| 31 | class ClassB; |
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| 32 | } // namespace namespaceH |
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| 33 | struct StructC {}; |
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| 34 | } // namespace __llvm_libc |
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| 35 | const char *VarD = MACRO_A; |
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| 36 | typedef int typeE; |
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| 37 | void funcF() {} |
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| 38 | } // namespace namespaceG |
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| 39 | |
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| 40 | // Wrapped in macro namespace but with an incorrect name |
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| 41 | #define LIBC_NAMESPACE_DECL [[gnu::visibility("hidden")]] custom_namespace |
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| 42 | namespace LIBC_NAMESPACE_DECL { |
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| 43 | // CHECK-MESSAGES: :[[@LINE-1]]:11: warning: the 'LIBC_NAMESPACE_DECL' macro expansion should start with '__llvm_libc' |
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| 44 | |
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| 45 | namespace namespaceH { |
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| 46 | class ClassB; |
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| 47 | } // namespace namespaceH |
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| 48 | } // namespace LIBC_NAMESPACE_DECL |
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| 49 | |
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| 50 | |
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| 51 | // Wrapped in macro namespace with a valid name, LIBC_NAMESPACE_DECL starts with '__llvm_libc' |
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| 52 | #undef LIBC_NAMESPACE_DECL |
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| 53 | #define LIBC_NAMESPACE_DECL [[gnu::visibility("hidden")]] __llvm_libc_xyz |
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| 54 | namespace LIBC_NAMESPACE_DECL { |
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| 55 | namespace namespaceI { |
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| 56 | class ClassB; |
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| 57 | } // namespace namespaceI |
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| 58 | struct StructC {}; |
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| 59 | const char *VarD = MACRO_A; |
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| 60 | typedef int typeE; |
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| 61 | void funcF() {} |
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| 62 | extern "C" void extern_funcJ() {} |
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| 63 | } // namespace LIBC_NAMESPACE_DECL |
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| 64 | |
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