| // RUN: %clang_cc1 %s -fsyntax-only -Wmicrosoft -verify -fms-extensions -fexceptions |
| |
| |
| // ::type_info is predeclared with forward class declartion |
| void f(const type_info &a); |
| |
| // The following three are all equivalent when ms-extensions are on |
| void foo() throw(int); |
| void foo() throw(int, long); |
| void foo() throw(...); |
| void foo(); // expected-note {{previous declaration}} |
| |
| // Only nothrow specification is treated specially. |
| void foo() throw(); // expected-error {{exception specification in declaration does not match previous declaration}} |
| |
| // throw(...) |
| void r3(); |
| void r3() throw(...); |
| |
| void r6() throw(...); |
| void r6() throw(int); // okay |
| |
| struct Base { |
| virtual void f2(); |
| virtual void f3() throw(...); |
| }; |
| |
| struct Derived : Base { |
| virtual void f2() throw(...); |
| virtual void f3(); |
| }; |
| |
| |
| // MSVC allows type definition in anonymous union and struct |
| struct A |
| { |
| union |
| { |
| int a; |
| struct B // expected-warning {{types declared in an anonymous union are a Microsoft extension}} |
| { |
| int c; |
| } d; |
| |
| union C // expected-warning {{types declared in an anonymous union are a Microsoft extension}} |
| { |
| int e; |
| int ee; |
| } f; |
| |
| typedef int D; // expected-warning {{types declared in an anonymous union are a Microsoft extension}} |
| struct F; // expected-warning {{types declared in an anonymous union are a Microsoft extension}} |
| }; |
| |
| struct |
| { |
| int a2; |
| |
| struct B2 // expected-warning {{types declared in an anonymous struct are a Microsoft extension}} |
| { |
| int c2; |
| } d2; |
| |
| union C2 // expected-warning {{types declared in an anonymous struct are a Microsoft extension}} |
| { |
| int e2; |
| int ee2; |
| } f2; |
| |
| typedef int D2; // expected-warning {{types declared in an anonymous struct are a Microsoft extension}} |
| struct F2; // expected-warning {{types declared in an anonymous struct are a Microsoft extension}} |
| }; |
| }; |
| |
| // __stdcall handling |
| struct M { |
| int __stdcall addP(); |
| float __stdcall subtractP(); |
| }; |
| |
| template<typename T> void h1(T (__stdcall M::* const )()) { } |
| |
| void m1() { |
| h1<int>(&M::addP); |
| h1(&M::subtractP); |
| } |
| |
| //MSVC allows forward enum declaration |
| enum ENUM; // expected-warning {{forward references to 'enum' types are a Microsoft extension}} |
| ENUM *var; |