73 lines
3.4 KiB
C
73 lines
3.4 KiB
C
// RUN: %clang_cc1 -triple i686-win32 -fsyntax-only -verify -std=c99 %s
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// RUN: %clang_cc1 -triple x86_64-win32 -fsyntax-only -verify -std=c11 %s
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// RUN: %clang_cc1 -triple i686-mingw32 -fsyntax-only -verify -std=c11 %s
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// RUN: %clang_cc1 -triple x86_64-mingw32 -fsyntax-only -verify -std=c99 %s
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// Invalid usage.
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__declspec(dllimport) typedef int typedef1; // expected-warning{{'dllimport' attribute only applies to variables and functions}}
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typedef __declspec(dllimport) int typedef2; // expected-warning{{'dllimport' attribute only applies to variables and functions}}
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typedef int __declspec(dllimport) typedef3; // expected-warning{{'dllimport' attribute only applies to variables and functions}}
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typedef __declspec(dllimport) void (*FunTy)(); // expected-warning{{'dllimport' attribute only applies to variables and functions}}
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enum __declspec(dllimport) Enum { EnumVal }; // expected-warning{{'dllimport' attribute only applies to variables and functions}}
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struct __declspec(dllimport) Record {}; // expected-warning{{'dllimport' attribute only applies to variables and functions}}
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//===----------------------------------------------------------------------===//
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// Globals
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//===----------------------------------------------------------------------===//
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// Import declaration.
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__declspec(dllimport) extern int ExternGlobalDecl;
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// dllimport implies a declaration.
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__declspec(dllimport) int GlobalDecl;
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// Not allowed on definitions.
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__declspec(dllimport) extern int ExternGlobalInit = 1; // expected-error{{definition of dllimport data}}
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__declspec(dllimport) int GlobalInit1 = 1; // expected-error{{definition of dllimport data}}
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int __declspec(dllimport) GlobalInit2 = 1; // expected-error{{definition of dllimport data}}
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// Declare, then reject definition.
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__declspec(dllimport) extern int ExternGlobalDeclInit;
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int ExternGlobalDeclInit = 1; // expected-error{{definition of dllimport data}}
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// Redeclarations
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__declspec(dllimport) extern int GlobalRedecl1;
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__declspec(dllimport) extern int GlobalRedecl1;
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// Import in local scope.
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void functionScope() {
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__declspec(dllimport) int LocalVarDecl;
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__declspec(dllimport) int LocalVarDef = 1; // expected-error{{definition of dllimport data}}
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__declspec(dllimport) extern int ExternLocalVarDecl;
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__declspec(dllimport) extern int ExternLocalVarDef = 1; // expected-error{{definition of dllimport data}}
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}
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//===----------------------------------------------------------------------===//
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// Functions
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//===----------------------------------------------------------------------===//
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// Import function declaration. Check different placements.
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__attribute__((dllimport)) void decl1A(); // Sanity check with __attribute__
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__declspec(dllimport) void decl1B();
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void __attribute__((dllimport)) decl2A();
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void __declspec(dllimport) decl2B();
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// Not allowed on function definitions.
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__declspec(dllimport) void def() {} // expected-error{{'dllimport' attribute can be applied only to symbol declaration}}
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// Import inline function.
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__declspec(dllimport) inline void inlineFunc1() {} // expected-warning{{'dllimport' attribute ignored}}
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inline void __attribute__((dllimport)) inlineFunc2() {} // expected-warning{{'dllimport' attribute ignored}}
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// Redeclarations
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__declspec(dllimport) void redecl1();
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__declspec(dllimport) void redecl1();
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__declspec(dllimport) void redecl3();
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void redecl3() {} // expected-warning{{'redecl3' redeclared without 'dllimport' attribute: previous 'dllimport' ignored}}
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