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128 lines
3.8 KiB
C++
128 lines
3.8 KiB
C++
// RUN: %clang_cc1 -pedantic -Wall -verify -fcxx-exceptions -x c++ %s
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// RUN: cp %s %t
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// RUN: not %clang_cc1 -pedantic -Wall -fcxx-exceptions -fixit -x c++ %t
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// RUN: %clang_cc1 -fsyntax-only -pedantic -Wall -Werror -fcxx-exceptions -x c++ %t
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/* This is a test of the various code modification hints that are
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provided as part of warning or extension diagnostics. All of the
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warnings will be fixed by -fixit, and the resulting file should
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compile cleanly with -Werror -pedantic. */
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struct C1 {
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virtual void f();
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static void g();
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};
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struct C2 : virtual public virtual C1 { }; // expected-error{{duplicate}}
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virtual void C1::f() { } // expected-error{{'virtual' can only be specified inside the class definition}}
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static void C1::g() { } // expected-error{{'static' can only be specified inside the class definition}}
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template<int Value> struct CT { }; // expected-note{{previous use is here}}
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CT<10 >> 2> ct; // expected-warning{{require parentheses}}
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class C3 {
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public:
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C3(C3, int i = 0); // expected-error{{copy constructor must pass its first argument by reference}}
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};
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struct CT<0> { }; // expected-error{{'template<>'}}
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template<> union CT<1> { }; // expected-error{{tag type}}
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// Access declarations
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class A {
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protected:
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int foo();
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};
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class B : public A {
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A::foo; // expected-warning{{access declarations are deprecated}}
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};
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void f() throw(); // expected-note{{previous}}
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void f(); // expected-warning{{missing exception specification}}
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namespace rdar7853795 {
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struct A {
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bool getNumComponents() const; // expected-note{{declared here}}
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void dump() const {
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getNumComponenets(); // expected-error{{use of undeclared identifier 'getNumComponenets'; did you mean 'getNumComponents'?}}
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}
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};
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}
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namespace rdar7796492 {
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class A { int x, y; A(); };
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A::A()
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: x(1) y(2) { // expected-error{{missing ',' between base or member initializers}}
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}
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}
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// extra qualification on member
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class C {
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int C::foo(); // expected-warning {{extra qualification}}
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};
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namespace rdar8488464 {
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int x == 0; // expected-error {{invalid '==' at end of declaration; did you mean '='?}}
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void f() {
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int x == 0; // expected-error {{invalid '==' at end of declaration; did you mean '='?}}
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(void)x;
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if (int x == 0) { // expected-error {{invalid '==' at end of declaration; did you mean '='?}}
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(void)x;
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}
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}
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}
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template <class A>
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class F1 {
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public:
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template <int B>
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class Iterator {
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};
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};
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template<class T>
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class F2 {
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typename F1<T>:: /*template*/ Iterator<0> Mypos; // expected-error {{use 'template' keyword to treat 'Iterator' as a dependent template name}}
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};
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template <class T>
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void f(){
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typename F1<T>:: /*template*/ Iterator<0> Mypos; // expected-error {{use 'template' keyword to treat 'Iterator' as a dependent template name}}
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}
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// Tests for &/* fixits radar 7113438.
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class AD {};
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class BD: public AD {};
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void test (BD &br) {
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AD* aPtr;
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BD b;
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aPtr = b; // expected-error {{assigning to 'AD *' from incompatible type 'BD'; take the address with &}}
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aPtr = br; // expected-error {{assigning to 'AD *' from incompatible type 'BD'; take the address with &}}
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}
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void foo1() const {} // expected-error {{type qualifier is not allowed on this function}}
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void foo2() volatile {} // expected-error {{type qualifier is not allowed on this function}}
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void foo3() const volatile {} // expected-error {{type qualifier is not allowed on this function}}
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struct S { void f(int, char); };
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int itsAComma,
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itsAComma2 = 0,
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oopsAComma(42), // expected-error {{expected ';' at end of declaration}}
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AD oopsMoreCommas() {
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static int n = 0, // expected-error {{expected ';' at end of declaration}}
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static char c,
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&d = c, // expected-error {{expected ';' at end of declaration}}
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S s, // expected-error {{expected ';' at end of declaration}}
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s.f(n, d);
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AD ad, // expected-error {{expected ';' at end of declaration}}
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return ad;
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}
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