From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/test/CXX/basic/basic.def.odr/p1-var.cpp | 21 ++++ clang/test/CXX/basic/basic.def.odr/p2-typeid.cpp | 36 ++++++ clang/test/CXX/basic/basic.link/p9.cpp | 10 ++ .../basic.lookup.argdep/p2-template-id.cpp | 27 +++++ .../basic/basic.lookup/basic.lookup.argdep/p2.cpp | 110 +++++++++++++++++ .../basic/basic.lookup/basic.lookup.argdep/p3.cpp | 20 ++++ .../basic/basic.lookup/basic.lookup.argdep/p4.cpp | 64 ++++++++++ .../basic.lookup/basic.lookup.classref/p1.cpp | 89 ++++++++++++++ .../basic.lookup/basic.lookup.classref/p3.cpp | 30 +++++ .../basic/basic.lookup/basic.lookup.elab/p2.cpp | 60 ++++++++++ .../basic.lookup/basic.lookup.elab/templateid.cpp | 18 +++ .../basic.lookup.qual/class.qual/p2.cpp | 27 +++++ .../basic.lookup.qual/namespace.qual/p2.cpp | 65 ++++++++++ .../basic.lookup.qual/namespace.qual/p3.cpp | 41 +++++++ .../basic.lookup.qual/namespace.qual/p4.cpp | 25 ++++ .../basic.lookup.qual/namespace.qual/p5.cpp | 35 ++++++ .../basic/basic.lookup/basic.lookup.qual/p6-0x.cpp | 26 ++++ .../basic/basic.lookup/basic.lookup.qual/p6.cpp | 24 ++++ .../basic/basic.lookup/basic.lookup.udir/p1.cpp | 35 ++++++ .../basic/basic.lookup/basic.lookup.unqual/p11.cpp | 12 ++ .../basic/basic.lookup/basic.lookup.unqual/p12.cpp | 13 ++ .../basic/basic.lookup/basic.lookup.unqual/p13.cpp | 8 ++ .../basic/basic.lookup/basic.lookup.unqual/p14.cpp | 18 +++ .../basic/basic.lookup/basic.lookup.unqual/p15.cpp | 17 +++ .../basic/basic.lookup/basic.lookup.unqual/p3.cpp | 24 ++++ .../basic/basic.lookup/basic.lookup.unqual/p7.cpp | 37 ++++++ .../basic/basic.scope/basic.scope.hiding/p2.cpp | 24 ++++ .../basic/basic.scope/basic.scope.local/p4-0x.cpp | 68 +++++++++++ .../CXX/basic/basic.scope/basic.scope.pdecl/p3.cpp | 26 ++++ .../CXX/basic/basic.scope/basic.scope.pdecl/p9.cpp | 18 +++ .../CXX/basic/basic.start/basic.start.main/p2a.cpp | 8 ++ .../CXX/basic/basic.start/basic.start.main/p2b.cpp | 8 ++ .../CXX/basic/basic.start/basic.start.main/p2c.cpp | 4 + .../CXX/basic/basic.start/basic.start.main/p2d.cpp | 4 + .../CXX/basic/basic.start/basic.start.main/p2e.cpp | 4 + .../CXX/basic/basic.start/basic.start.main/p2f.cpp | 7 ++ .../CXX/basic/basic.start/basic.start.main/p2g.cpp | 4 + .../CXX/basic/basic.start/basic.start.main/p2h.cpp | 5 + .../CXX/basic/basic.start/basic.start.main/p2i.cpp | 6 + .../basic.stc.dynamic.allocation/p1.cpp | 44 +++++++ .../basic.stc.dynamic.deallocation/p1.cpp | 11 ++ .../basic/basic.stc/basic.stc.dynamic/p2-nodef.cpp | 7 ++ .../basic.stc.dynamic/p2-noexceptions.cpp | 13 ++ .../CXX/basic/basic.stc/basic.stc.dynamic/p2.cpp | 28 +++++ clang/test/CXX/basic/basic.types/p10.cpp | 132 +++++++++++++++++++++ 45 files changed, 1313 insertions(+) create mode 100644 clang/test/CXX/basic/basic.def.odr/p1-var.cpp create mode 100644 clang/test/CXX/basic/basic.def.odr/p2-typeid.cpp create mode 100644 clang/test/CXX/basic/basic.link/p9.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2-template-id.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p3.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p4.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.classref/p1.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.classref/p3.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.elab/p2.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.elab/templateid.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.qual/class.qual/p2.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p2.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p3.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p4.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p5.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.qual/p6-0x.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.qual/p6.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.udir/p1.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p11.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p12.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p13.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p14.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p15.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p3.cpp create mode 100644 clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p7.cpp create mode 100644 clang/test/CXX/basic/basic.scope/basic.scope.hiding/p2.cpp create mode 100644 clang/test/CXX/basic/basic.scope/basic.scope.local/p4-0x.cpp create mode 100644 clang/test/CXX/basic/basic.scope/basic.scope.pdecl/p3.cpp create mode 100644 clang/test/CXX/basic/basic.scope/basic.scope.pdecl/p9.cpp create mode 100644 clang/test/CXX/basic/basic.start/basic.start.main/p2a.cpp create mode 100644 clang/test/CXX/basic/basic.start/basic.start.main/p2b.cpp create mode 100644 clang/test/CXX/basic/basic.start/basic.start.main/p2c.cpp create mode 100644 clang/test/CXX/basic/basic.start/basic.start.main/p2d.cpp create mode 100644 clang/test/CXX/basic/basic.start/basic.start.main/p2e.cpp create mode 100644 clang/test/CXX/basic/basic.start/basic.start.main/p2f.cpp create mode 100644 clang/test/CXX/basic/basic.start/basic.start.main/p2g.cpp create mode 100644 clang/test/CXX/basic/basic.start/basic.start.main/p2h.cpp create mode 100644 clang/test/CXX/basic/basic.start/basic.start.main/p2i.cpp create mode 100644 clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.allocation/p1.cpp create mode 100644 clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.deallocation/p1.cpp create mode 100644 clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2-nodef.cpp create mode 100644 clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2-noexceptions.cpp create mode 100644 clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2.cpp create mode 100644 clang/test/CXX/basic/basic.types/p10.cpp (limited to 'clang/test/CXX/basic') diff --git a/clang/test/CXX/basic/basic.def.odr/p1-var.cpp b/clang/test/CXX/basic/basic.def.odr/p1-var.cpp new file mode 100644 index 0000000..892f546 --- /dev/null +++ b/clang/test/CXX/basic/basic.def.odr/p1-var.cpp @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// C++ [basic.def.odr]p1: +// No translation unit shall contain more than one definition of any +// variable, [...]. + +// Bad: in C++, these are both definitions. None of that C99 tentative stuff. +int i; // expected-note {{previous}} +int i; // expected-error {{redefinition}} + +// OK: decl + def +extern int j; +int j; + +// OK: def + decl +int k; +extern int k; + +// Bad. The important thing here is that we don't emit the diagnostic twice. +int l = 1; // expected-note {{previous}} +int l = 2; // expected-error {{redefinition}} diff --git a/clang/test/CXX/basic/basic.def.odr/p2-typeid.cpp b/clang/test/CXX/basic/basic.def.odr/p2-typeid.cpp new file mode 100644 index 0000000..55debe3 --- /dev/null +++ b/clang/test/CXX/basic/basic.def.odr/p2-typeid.cpp @@ -0,0 +1,36 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// C++ [basic.def.odr]p2: +// An expression is potentially evaluated unless it [...] is the +// operand of the typeid operator and the expression does not +// designate an lvalue of polymorphic class type. + +// FIXME: This should really include , but we don't have that yet. +namespace std { + class type_info; +} + +struct Poly { + virtual ~Poly(); +}; + +struct NonPoly { }; + +template +struct X { + Result f(T t) { return t + t; } // expected-error{{invalid operands}} + + void g(T t) { + (void)typeid(f(t)); // expected-note{{here}} + } +}; + +void test(X xp, X xpr, X xnp, X xnpr) { + // These are okay (although GCC and EDG get them wrong). + xp.g(Poly()); + xnp.g(NonPoly()); + xnpr.g(NonPoly()); + + // Triggers an error (as it should); + xpr.g(Poly()); // expected-note{{instantiation of member function}} +} diff --git a/clang/test/CXX/basic/basic.link/p9.cpp b/clang/test/CXX/basic/basic.link/p9.cpp new file mode 100644 index 0000000..680c93d --- /dev/null +++ b/clang/test/CXX/basic/basic.link/p9.cpp @@ -0,0 +1,10 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// FIXME: This test is woefully incomplete. +namespace N { } // expected-note{{here}} + +// First bullet: two names with external linkage that refer to +// different kinds of entities. +void f() { + int N(); // expected-error{{redefinition}} expected-warning{{interpreted as a function declaration}} expected-note {{replace parentheses with an initializer}} +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2-template-id.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2-template-id.cpp new file mode 100644 index 0000000..f650ad5 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2-template-id.cpp @@ -0,0 +1,27 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +namespace N1 { + struct X { }; + int& f(void*); +} + +namespace N2 { + template struct Y { }; +} + +namespace N3 { + void test() { + int &ir = f((N2::Y*)0); + } +} + +int g(void *); +long g(N1::X); + +namespace N1 { + void h(int (*)(void *)); +} + +void test() { + h((&g)); +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp new file mode 100644 index 0000000..f5ad68b --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p2.cpp @@ -0,0 +1,110 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +namespace N { + struct X { }; + + X operator+(X, X); + + void f(X); + void g(X); // expected-note{{candidate function}} + + void test_multiadd(X x) { + (void)(x + x); + } +} + +namespace M { + struct Y : N::X { }; +} + +void f(); // expected-note 2 {{'f' declared here}} + +void test_operator_adl(N::X x, M::Y y) { + (void)(x + x); + (void)(y + y); +} + +void test_func_adl(N::X x, M::Y y) { + f(x); + f(y); + (f)(x); // expected-error{{too many arguments to function call}} + ::f(x); // expected-error{{too many arguments to function call}} +} + +namespace N { + void test_multiadd2(X x) { + (void)(x + x); + } +} + + +void test_func_adl_only(N::X x) { + g(x); +} + +namespace M { + int g(N::X); // expected-note{{candidate function}} + + void test(N::X x) { + g(x); // expected-error{{call to 'g' is ambiguous}} + int i = (g)(x); + + int g(N::X); + g(x); // okay; calls locally-declared function, no ADL + } +} + + +void test_operator_name_adl(N::X x) { + (void)operator+(x, x); +} + +struct Z { }; +int& f(Z); + +namespace O { + char &f(); + void test_global_scope_adl(Z z) { + { + int& ir = f(z); + } + } +} + +extern "C" { + struct L { }; +} + +void h(L); // expected-note{{candidate function}} + +namespace P { + void h(L); // expected-note{{candidate function}} + void test_transparent_context_adl(L l) { + { + h(l); // expected-error {{call to 'h' is ambiguous}} + } + } +} + +namespace test5 { + namespace NS { + struct A; + void foo(void (*)(A&)); + } + void bar(NS::A& a); + + void test() { + foo(&bar); + } +} + +// PR6762: __builtin_va_list should be invisible to ADL on all platforms. +void test6_function(__builtin_va_list &argv); +namespace test6 { + void test6_function(__builtin_va_list &argv); + + void test() { + __builtin_va_list args; + test6_function(args); + } +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p3.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p3.cpp new file mode 100644 index 0000000..c4c2c8d --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p3.cpp @@ -0,0 +1,20 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// FIXME: embellish + +namespace test0 { + namespace A { + class Foo { + }; + + void foo(const Foo &foo); + } + + class Test { + enum E { foo = 0 }; + + void test() { + foo(A::Foo()); // expected-error {{not a function}} + } + }; +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p4.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p4.cpp new file mode 100644 index 0000000..32dd75a --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.argdep/p4.cpp @@ -0,0 +1,64 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +namespace A { + class A { + friend void func(A); + friend A operator+(A,A); + }; +} + +namespace B { + class B { + static void func(B); + }; + B operator+(B,B); +} + +namespace D { + class D {}; +} + +namespace C { + class C {}; // expected-note {{candidate constructor (the implicit copy constructor) not viable: no known conversion from 'B::B' to 'const C::C &' for 1st argument}} + void func(C); // expected-note {{'C::func' declared here}} \ + // expected-note {{passing argument to parameter here}} + C operator+(C,C); + D::D operator+(D::D,D::D); +} + +namespace D { + using namespace C; +} + +namespace Test { + void test() { + func(A::A()); + // FIXME: namespace-aware typo correction causes an extra, misleading + // message in this case; some form of backtracking, diagnostic message + // delaying, or argument checking before emitting diagnostics is needed to + // avoid accepting and printing out a typo correction that proves to be + // incorrect once argument-dependent lookup resolution has occurred. + func(B::B()); // expected-error {{use of undeclared identifier 'func'; did you mean 'C::func'?}} \ + // expected-error {{no viable conversion from 'B::B' to 'C::C'}} + func(C::C()); + A::A() + A::A(); + B::B() + B::B(); + C::C() + C::C(); + D::D() + D::D(); // expected-error {{invalid operands to binary expression ('D::D' and 'D::D')}} + } +} + +// PR6716 +namespace test1 { + template class A { + template friend void foo(A &, U); // expected-note {{not viable: 1st argument ('const A') would lose const qualifier}} + + public: + A(); + }; + + void test() { + const A a; + foo(a, 10); // expected-error {{no matching function for call to 'foo'}} + } +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.classref/p1.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.classref/p1.cpp new file mode 100644 index 0000000..c207283 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.classref/p1.cpp @@ -0,0 +1,89 @@ +// RUN: %clang_cc1 -fsyntax-only -fdiagnostics-show-option -verify %s + +// C++98 [basic.lookup.classref]p1: +// In a class member access expression (5.2.5), if the . or -> token is +// immediately followed by an identifier followed by a <, the identifier must +// be looked up to determine whether the < is the beginning of a template +// argument list (14.2) or a less-than operator. The identifier is first +// looked up in the class of the object expression. If the identifier is not +// found, it is then looked up in the context of the entire postfix-expression +// and shall name a class or function template. If the lookup in the class of +// the object expression finds a template, the name is also looked up in the +// context of the entire postfix-expression and +// -- if the name is not found, the name found in the class of the object +// expression is used, otherwise +// -- if the name is found in the context of the entire postfix-expression +// and does not name a class template, the name found in the class of the +// object expression is used, otherwise +// -- if the name found is a class template, it must refer to the same +// entity as the one found in the class of the object expression, +// otherwise the program is ill-formed. + +// From PR 7247 +template +struct set{}; // expected-note{{lookup from the current scope refers here}} +struct Value { + template + void set(T value) {} // expected-note{{lookup in the object type 'Value' refers here}} + + void resolves_to_same() { + Value v; + v.set(3.2); + } +}; +void resolves_to_different() { + { + Value v; + // The fact that the next line is a warning rather than an error is an + // extension. + v.set(3.2); // expected-warning{{lookup of 'set' in member access expression is ambiguous; using member of 'Value'}} + } + { + int set; // Non-template. + Value v; + v.set(3.2); + } +} + +namespace rdar9915664 { + struct A { + template void a(); + }; + + struct B : A { }; + + struct C : A { }; + + struct D : B, C { + A &getA() { return static_cast(*this); } + + void test_a() { + getA().a(); + } + }; +} + +namespace PR11856 { + template T end(T); + + template + void Foo() { + T it1; + if (it1->end < it1->end) { + } + } + + template T *end(T*); + + class X { }; + template + void Foo2() { + T it1; + if (it1->end < it1->end) { + } + + X *x; + if (x->end < 7) { // expected-error{{no member named 'end' in 'PR11856::X'}} + } + } +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.classref/p3.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.classref/p3.cpp new file mode 100644 index 0000000..cd7e669 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.classref/p3.cpp @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// C++0x [basic.lookup.classref]p3: +// If the unqualified-id is ~type-name, the type-name is looked up in the +// context of the entire postfix-expression. If the type T of the object +// expression is of a class type C, the type-name is also looked up in the +// scope of class C. At least one of the lookups shall find a name that +// refers to (possibly cv-qualified) T. + +// From core issue 305 +struct A { +}; + +struct C { + struct A {}; + void f (); +}; + +void C::f () { + ::A *a; + a->~A (); +} + +// From core issue 414 +struct X {}; +void f() { + X x; + struct X {}; + x.~X(); +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.elab/p2.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.elab/p2.cpp new file mode 100644 index 0000000..004d1e4 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.elab/p2.cpp @@ -0,0 +1,60 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +namespace test0 { + struct A { + static int foo; + }; + + namespace i0 { + typedef int A; // expected-note {{declared here}} + + int test() { + struct A a; // expected-error {{elaborated type refers to a typedef}} + return a.foo; + } + } + + namespace i1 { + template class A; // expected-note {{declared here}} + + int test() { + struct A a; // expected-error {{elaborated type refers to a template}} + return a.foo; + } + } + + namespace i2 { + int A; + + int test() { + struct A a; + return a.foo; + } + } + + namespace i3 { + void A(); + + int test() { + struct A a; + return a.foo; + } + } + + namespace i4 { + template void A(); + + int test() { + struct A a; + return a.foo; + } + } + + // This should magically be okay; see comment in SemaDecl.cpp. + // rdar://problem/7898108 + typedef struct A A; + int test() { + struct A a; + return a.foo; + } +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.elab/templateid.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.elab/templateid.cpp new file mode 100644 index 0000000..8126d28 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.elab/templateid.cpp @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// elaborated-type-specifier: +// class-key '::'? nested-name-specifier? 'template'? simple-template-id +// Tests that this form is accepted by the compiler but does not follow +// the elaborated lookup rules of [basic.lookup.elab]. + +template class Ident {}; // expected-note {{previous use is here}} + +namespace A { + template void Ident(); + + class Ident AIdent; // expected-error {{refers to a function template}} + class ::Ident AnotherIdent; +} + +class Ident GlobalIdent; +union Ident GlobalIdent2; // expected-error {{ tag type that does not match }} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/class.qual/p2.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/class.qual/p2.cpp new file mode 100644 index 0000000..7ecedd5 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/class.qual/p2.cpp @@ -0,0 +1,27 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +struct X0 { + X0 f1(); + X0 f2(); +}; + +template +struct X1 { + X1(int); + (X1)(float); + X1 f2(); + X1 f2(int); + X1 f2(float); +}; + +// Error recovery: out-of-line constructors whose names have template arguments. +template X1::X1(int) { } // expected-error{{out-of-line constructor for 'X1' cannot have template arguments}} +template (X1::X1)(float) { } // expected-error{{out-of-line constructor for 'X1' cannot have template arguments}} + +// Error recovery: out-of-line constructor names intended to be types +X0::X0 X0::f1() { return X0(); } // expected-error{{qualified reference to 'X0' is a constructor name rather than a type wherever a constructor can be declared}} + +struct X0::X0 X0::f2() { return X0(); } + +template X1::X1 X1::f2() { } // expected-error{{qualified reference to 'X1' is a constructor name rather than a template name wherever a constructor can be declared}} +template X1::X1 (X1::f2)(int) { } // expected-error{{qualified reference to 'X1' is a constructor name rather than a template name wherever a constructor can be declared}} +template struct X1::X1 (X1::f2)(float) { } diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p2.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p2.cpp new file mode 100644 index 0000000..3039396 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p2.cpp @@ -0,0 +1,65 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +namespace Ints { + int zero = 0; // expected-note {{candidate found by name lookup is 'Ints::zero'}} + void f(int); // expected-note 3 {{candidate function}} + void g(int); +} + +namespace Floats { + float zero = 0.0f; // expected-note {{candidate found by name lookup is 'Floats::zero'}} + void f(float); // expected-note 3 {{candidate function}} + void g(float); +} + +namespace Numbers { + using namespace Ints; + using namespace Floats; +} + +void test() { + int i = Ints::zero; + Ints::f(i); + + float f = Floats::zero; + Floats::f(f); + + double n = Numbers::zero; // expected-error {{reference to 'zero' is ambiguous}} + Numbers::f(n); // expected-error{{call to 'f' is ambiguous}} + Numbers::f(i); + Numbers::f(f); +} + +namespace Numbers { + struct Number { // expected-note 2 {{candidate}} + explicit Number(double d) : d(d) {} + double d; + }; + Number zero(0.0f); + void g(Number); // expected-note 2{{passing argument to parameter here}} +} + +void test2() { + Numbers::Number n = Numbers::zero; + Numbers::f(n); // expected-error {{no matching function for call to 'f'}} + Numbers::g(n); +} + +namespace Numbers2 { + using Numbers::f; + using Numbers::g; +} + +void test3() { + Numbers::Number n = Numbers::zero; + Numbers2::f(n); // expected-error {{no matching function for call to 'f'}} + Numbers2::g(n); + + int i = Ints::zero; + Numbers2::f(i); + Numbers2::g(i); // expected-error {{no viable conversion from 'int' to 'Numbers::Number'}} + + float f = Floats::zero; + Numbers2::f(f); + Numbers2::g(f); // expected-error {{no viable conversion from 'float' to 'Numbers::Number'}} +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p3.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p3.cpp new file mode 100644 index 0000000..dc0f8b4 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p3.cpp @@ -0,0 +1,41 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// This is basically paraphrased from the standard. + +namespace Root { + int i = 0; + void f(); +} + +namespace A { + using namespace Root; +} + +namespace B { + using namespace Root; +} + +namespace AB { + using namespace A; + using namespace B; +} + +void test() { + if (AB::i) + AB::f(); +} + +namespace C { + using Root::i; + using Root::f; +} + +namespace AC { + using namespace A; + using namespace C; +} + +void test2() { + if (AC::i) + AC::f(); +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p4.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p4.cpp new file mode 100644 index 0000000..38eccfa --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p4.cpp @@ -0,0 +1,25 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +namespace A { + int a; +} + +namespace C { + int c; +} + +namespace B { + using namespace C; + int b; +} + +namespace C { + using namespace B; + using namespace A; +} + +void test() { + C::a++; + C::b++; + C::c++; +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p5.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p5.cpp new file mode 100644 index 0000000..5045bac --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/namespace.qual/p5.cpp @@ -0,0 +1,35 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +namespace A { + struct x {}; // expected-note {{candidate found by name lookup is 'A::x'}} + int x; // expected-note {{candidate found by name lookup is 'A::x'}} + + struct y {}; // expected-note {{type declaration hidden}} + + struct z; + void z(float); +} + +namespace B { + struct x {}; // expected-note {{candidate found by name lookup is 'B::x'}} + float x; // expected-note {{candidate found by name lookup is 'B::x'}} + + float y; // expected-note {{declaration hides type}} + + void z(int); +} + +namespace AB { + using namespace A; + using namespace B; +} + +void test() { + struct AB::x foo; // expected-error {{reference to 'x' is ambiguous}} + int i = AB::x; // expected-error {{reference to 'x' is ambiguous}} + + struct AB::y bar; + float f = AB::y; // expected-error {{a type named 'y' is hidden by a declaration in a different namespace}} + AB::z(i); + AB::z(f); +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/p6-0x.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/p6-0x.cpp new file mode 100644 index 0000000..c745c84 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/p6-0x.cpp @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s +// XFAIL: * +// Our C++0x doesn't currently have specialized destructor name handling, +// since the specification is still in flux. +struct C { + typedef int I; +}; + +typedef int I1, I2; +extern int* p; +extern int* q; + +void f() { + p->C::I::~I(); + q->I1::~I2(); +} + +struct A { + ~A(); +}; + +typedef A AB; +int main() { + AB *p; + p->AB::~AB(); +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/p6.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/p6.cpp new file mode 100644 index 0000000..0956de3 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.qual/p6.cpp @@ -0,0 +1,24 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +struct C { + typedef int I; +}; + +typedef int I1, I2; +extern int* p; +extern int* q; + +void f() { + p->C::I::~I(); + q->I1::~I2(); +} + +struct A { + ~A(); +}; + +typedef A AB; +int main() { + AB *p; + p->AB::~AB(); // expected-error{{expected the class name after '~' to name a destructor}} +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.udir/p1.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.udir/p1.cpp new file mode 100644 index 0000000..ab0dc24 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.udir/p1.cpp @@ -0,0 +1,35 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// When looking up a namespace-name in a using-directive or +// namespace-alias-definition, only namespace names are considered. + +struct ns1 {}; +void ns2(); +int ns3 = 0; + +namespace ns0 { + namespace ns1 { + struct test0 {}; + } + namespace ns2 { + struct test1 {}; + } + namespace ns3 { + struct test2 {}; + } +} + +using namespace ns0; + +namespace test3 = ns1; +namespace test4 = ns2; +namespace test5 = ns3; + +using namespace ns1; +using namespace ns2; +using namespace ns3; + +test0 a; +test1 b; +test2 c; + diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p11.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p11.cpp new file mode 100644 index 0000000..a1cf529 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p11.cpp @@ -0,0 +1,12 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +static const int a = 10; + +void f0(int a, + int b = a) { // expected-error {{default argument references parameter 'a'}} +} + +template +class A { +}; diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p12.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p12.cpp new file mode 100644 index 0000000..878ff07 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p12.cpp @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +struct S {}; +S E0; + +namespace { + enum { + E0 = 1, + E1 = E0 + 1 + }; +} + + diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p13.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p13.cpp new file mode 100644 index 0000000..58d7ff4 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p13.cpp @@ -0,0 +1,8 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +struct S { + static const int f0 = 0; + static int f1; +}; + +int S::f1 = f0; diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p14.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p14.cpp new file mode 100644 index 0000000..0fa4f65 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p14.cpp @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// C++0x [basic.lookup.unqual]p14: +// If a variable member of a namespace is defined outside of the +// scope of its namespace then any name used in the definition of +// the variable member (after the declarator-id) is looked up as if +// the definition of the variable member occurred in its namespace. + +namespace N { + struct S {}; + S i; + extern S j; + extern S j2; +} + +int i = 2; +N::S N::j = i; +N::S N::j2(i); diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p15.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p15.cpp new file mode 100644 index 0000000..253d15e --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p15.cpp @@ -0,0 +1,17 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +// XFAIL: * + +class C { +public: + C(int a, int b); +}; + +C::C(int a, // expected-note {{previous definition}} + int b) // expected-note {{previous definition}} +try { + int c; + +} catch (int a) { // expected-error {{redefinition of 'a'}} + int b; // expected-error {{redefinition of 'b'}} + ++c; // expected-error {{use of undeclared identifier 'c'}} +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p3.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p3.cpp new file mode 100644 index 0000000..20a7ae0 --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p3.cpp @@ -0,0 +1,24 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +typedef int f; + +namespace N0 { + struct A { + friend void f(); + void g() { + int i = f(1); + } + }; +} + +namespace N1 { + struct A { + friend void f(A &); + operator int(); + void g(A a) { + // ADL should not apply to the lookup of 'f', it refers to the typedef + // above. + int i = f(a); + } + }; +} diff --git a/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p7.cpp b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p7.cpp new file mode 100644 index 0000000..d2afd5d --- /dev/null +++ b/clang/test/CXX/basic/basic.lookup/basic.lookup.unqual/p7.cpp @@ -0,0 +1,37 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// PR5741 +namespace test0 { + struct A { + struct B { }; + struct C; + }; + + struct A::C : B { }; +} + +// Test that successive base specifiers don't screw with each other. +namespace test1 { + struct Opaque1 {}; + struct Opaque2 {}; + + struct A { + struct B { B(Opaque1); }; + }; + struct B { + B(Opaque2); + }; + + struct C : A, B { + // Apparently the base-or-member lookup is actually ambiguous + // without this qualification. + C() : A(), test1::B(Opaque2()) {} + }; +} + +// Test that we don't find the injected class name when parsing base +// specifiers. +namespace test2 { + template struct bar {}; + template struct foo : bar {}; // expected-error {{use of class template foo requires template arguments}} expected-note {{template is declared here}} +} diff --git a/clang/test/CXX/basic/basic.scope/basic.scope.hiding/p2.cpp b/clang/test/CXX/basic/basic.scope/basic.scope.hiding/p2.cpp new file mode 100644 index 0000000..911df98 --- /dev/null +++ b/clang/test/CXX/basic/basic.scope/basic.scope.hiding/p2.cpp @@ -0,0 +1,24 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// rdar4641403 +namespace N { + struct X { // expected-note{{candidate found by name lookup}} + float b; + }; +} + +using namespace N; + +typedef struct { + int a; +} X; // expected-note{{candidate found by name lookup}} + + +struct Y { }; +void Y(int) { } + +void f() { + X *x; // expected-error{{reference to 'X' is ambiguous}} + Y(1); // okay +} + diff --git a/clang/test/CXX/basic/basic.scope/basic.scope.local/p4-0x.cpp b/clang/test/CXX/basic/basic.scope/basic.scope.local/p4-0x.cpp new file mode 100644 index 0000000..cd51c78 --- /dev/null +++ b/clang/test/CXX/basic/basic.scope/basic.scope.local/p4-0x.cpp @@ -0,0 +1,68 @@ +// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s + +void f() { + int b; + int arr[] = {1, 2, 3}; + + if (bool b = true) // expected-note 2{{previous definition}} + bool b; // expected-error {{redefinition}} + else + int b; // expected-error {{redefinition}} + while (bool b = true) // expected-note {{previous definition}} + int b; // expected-error {{redefinition}} + for (int c; // expected-note 2{{previous definition}} + bool c = true;) // expected-error {{redefinition}} + double c; // expected-error {{redefinition}} + switch (int n = 37 + 5) // expected-note {{previous definition}} + int n; // expected-error {{redefinition}} + for (int a : arr) // expected-note {{previous definition}} + int a = 0; // expected-error {{redefinition}} + + if (bool b = true) { // expected-note 2{{previous definition}} + int b; // expected-error {{redefinition}} + } else { + int b; // expected-error {{redefinition}} + } + while (bool b = true) { // expected-note {{previous definition}} + int b; // expected-error {{redefinition}} + } + for (int c; // expected-note 2{{previous definition}} + bool c = true;) { // expected-error {{redefinition}} + double c; // expected-error {{redefinition}} + } + switch (int n = 37 + 5) { // expected-note {{previous definition}} + int n; // expected-error {{redefinition}} + } + for (int &a : arr) { // expected-note {{previous definition}} + int a = 0; // expected-error {{redefinition}} + } + + if (bool b = true) {{ // expected-note {{previous definition}} + bool b; + }} else { + int b; // expected-error {{redefinition}} + } + if (bool b = true) { // expected-note {{previous definition}} + bool b; // expected-error {{redefinition}} + } else {{ + int b; + }} + if (bool b = true) {{ + bool b; + }} else {{ + int b; + }} + while (bool b = true) {{ + int b; + }} + for (int c; // expected-note {{previous definition}} + bool c = true; ) {{ // expected-error {{redefinition}} + double c; + }} + switch (int n = 37 + 5) {{ + int n; + }} + for (int &a : arr) {{ + int a = 0; + }} +} diff --git a/clang/test/CXX/basic/basic.scope/basic.scope.pdecl/p3.cpp b/clang/test/CXX/basic/basic.scope/basic.scope.pdecl/p3.cpp new file mode 100644 index 0000000..407a5f7 --- /dev/null +++ b/clang/test/CXX/basic/basic.scope/basic.scope.pdecl/p3.cpp @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +// Classes. +namespace Class { + namespace NS { + class C {}; // expected-note {{candidate}} + } + using namespace NS; + class C : C {}; // expected-error {{reference to 'C' is ambiguous}} \ + expected-note {{candidate}} +} + +// Enumerations. +enum E { + EPtrSize = sizeof((E*)0) // ok, E is already declared +}; + +// Alias declarations. clang implements the proposed resolution to N1044. +namespace Alias { + namespace NS { + class C; + } + using namespace NS; + using C = C; // ok, C = B::C + using C = NS::C; // ok, same type +} diff --git a/clang/test/CXX/basic/basic.scope/basic.scope.pdecl/p9.cpp b/clang/test/CXX/basic/basic.scope/basic.scope.pdecl/p9.cpp new file mode 100644 index 0000000..e64b675 --- /dev/null +++ b/clang/test/CXX/basic/basic.scope/basic.scope.pdecl/p9.cpp @@ -0,0 +1,18 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// Template type parameters. +typedef unsigned char T; +template struct X0 { }; +template<> struct X0 { static const bool value = true; }; +int array0[X0<>::value? 1 : -1]; + +// Non-type template parameters. +const int N = 17; +template struct X1 { }; +template<> struct X1<17> { static const bool value = true; }; +int array1[X1<>::value? 1 : -1]; + +// Template template parameters. +template class X0 = X0> struct X2 { }; +template<> struct X2 { static const bool value = true; }; +int array2[X2<>::value? 1 : -1]; diff --git a/clang/test/CXX/basic/basic.start/basic.start.main/p2a.cpp b/clang/test/CXX/basic/basic.start/basic.start.main/p2a.cpp new file mode 100644 index 0000000..b8dfbe7 --- /dev/null +++ b/clang/test/CXX/basic/basic.start/basic.start.main/p2a.cpp @@ -0,0 +1,8 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +typedef int Int; +typedef char Char; +typedef Char* Carp; + +Int main(Int argc, Carp argv[]) { +} diff --git a/clang/test/CXX/basic/basic.start/basic.start.main/p2b.cpp b/clang/test/CXX/basic/basic.start/basic.start.main/p2b.cpp new file mode 100644 index 0000000..785382c --- /dev/null +++ b/clang/test/CXX/basic/basic.start/basic.start.main/p2b.cpp @@ -0,0 +1,8 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +typedef int Int; +typedef char Char; +typedef Char* Carp; + +Int main(Int argc, Carp argv[], Char *env[]) { +} diff --git a/clang/test/CXX/basic/basic.start/basic.start.main/p2c.cpp b/clang/test/CXX/basic/basic.start/basic.start.main/p2c.cpp new file mode 100644 index 0000000..81b08b9 --- /dev/null +++ b/clang/test/CXX/basic/basic.start/basic.start.main/p2c.cpp @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +int main() { +} diff --git a/clang/test/CXX/basic/basic.start/basic.start.main/p2d.cpp b/clang/test/CXX/basic/basic.start/basic.start.main/p2d.cpp new file mode 100644 index 0000000..bcdbdb2 --- /dev/null +++ b/clang/test/CXX/basic/basic.start/basic.start.main/p2d.cpp @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +static int main() { // expected-error {{'main' is not allowed to be declared static}} +} diff --git a/clang/test/CXX/basic/basic.start/basic.start.main/p2e.cpp b/clang/test/CXX/basic/basic.start/basic.start.main/p2e.cpp new file mode 100644 index 0000000..954fdbd --- /dev/null +++ b/clang/test/CXX/basic/basic.start/basic.start.main/p2e.cpp @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +inline int main() { // expected-error {{'main' is not allowed to be declared inline}} +} diff --git a/clang/test/CXX/basic/basic.start/basic.start.main/p2f.cpp b/clang/test/CXX/basic/basic.start/basic.start.main/p2f.cpp new file mode 100644 index 0000000..ea5a752 --- /dev/null +++ b/clang/test/CXX/basic/basic.start/basic.start.main/p2f.cpp @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +void // expected-error {{'main' must return 'int'}} +main( // expected-error {{first parameter of 'main' (argument count) must be of type 'int'}} + float a +) { +} diff --git a/clang/test/CXX/basic/basic.start/basic.start.main/p2g.cpp b/clang/test/CXX/basic/basic.start/basic.start.main/p2g.cpp new file mode 100644 index 0000000..e3209fd --- /dev/null +++ b/clang/test/CXX/basic/basic.start/basic.start.main/p2g.cpp @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +int main(int argc, const char* const* argv) { +} diff --git a/clang/test/CXX/basic/basic.start/basic.start.main/p2h.cpp b/clang/test/CXX/basic/basic.start/basic.start.main/p2h.cpp new file mode 100644 index 0000000..abf8faa --- /dev/null +++ b/clang/test/CXX/basic/basic.start/basic.start.main/p2h.cpp @@ -0,0 +1,5 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +template +int main() { } // expected-error{{'main' cannot be a template}} + diff --git a/clang/test/CXX/basic/basic.start/basic.start.main/p2i.cpp b/clang/test/CXX/basic/basic.start/basic.start.main/p2i.cpp new file mode 100644 index 0000000..db8da3c --- /dev/null +++ b/clang/test/CXX/basic/basic.start/basic.start.main/p2i.cpp @@ -0,0 +1,6 @@ +// RUN: cp %s %t +// RUN: %clang_cc1 -x c++ %s -std=c++11 -fsyntax-only -verify +// RUN: not %clang_cc1 -x c++ %t -std=c++11 -fixit +// RUN: %clang_cc1 -x c++ %t -std=c++11 -fsyntax-only + +constexpr int main() { } // expected-error{{'main' is not allowed to be declared constexpr}} diff --git a/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.allocation/p1.cpp b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.allocation/p1.cpp new file mode 100644 index 0000000..8a62ae8 --- /dev/null +++ b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.allocation/p1.cpp @@ -0,0 +1,44 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +#include + +struct A { + void *operator new(size_t); +}; + +namespace NS { + void *operator new(size_t);; // expected-error {{'operator new' cannot be declared inside a namespace}} +} + +static void *operator new(size_t); // expected-error {{'operator new' cannot be declared static in global scope}} + +struct B { + void operator new(size_t); // expected-error {{'operator new' must return type 'void *'}} +}; + +struct C { + void *operator new(); // expected-error {{'operator new' must have at least one parameter}} +}; + +struct D { + void *operator new(bool); // expected-error {{'operator new' takes type size_t}} +}; + +struct E { + void *operator new(size_t = 0); // expected-error {{parameter of 'operator new' cannot have a default argument}} +}; + +struct F { + template void *operator new(size_t, int); +}; + +struct G { + template T operator new(size_t, int); // expected-error {{'operator new' cannot have a dependent return type; use 'void *' instead}} +}; + +struct H { + template void *operator new(T, int); // expected-error {{'operator new' cannot take a dependent type as first parameter; use size_t}} +}; + +struct I { + template void *operator new(size_t); // expected-error {{'operator new' template must have at least two parameters}} +}; diff --git a/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.deallocation/p1.cpp b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.deallocation/p1.cpp new file mode 100644 index 0000000..e00e948 --- /dev/null +++ b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/basic.stc.dynamic.deallocation/p1.cpp @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +struct A { + void operator delete(void*); +}; + +namespace NS { + void operator delete(void *); // expected-error {{'operator delete' cannot be declared inside a namespace}} +} + +static void operator delete(void *); // expected-error {{'operator delete' cannot be declared static in global scope}} diff --git a/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2-nodef.cpp b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2-nodef.cpp new file mode 100644 index 0000000..6cd587c --- /dev/null +++ b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2-nodef.cpp @@ -0,0 +1,7 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +int *use_new(int N) { + return new int [N]; +} + +int std = 17; diff --git a/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2-noexceptions.cpp b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2-noexceptions.cpp new file mode 100644 index 0000000..4567c46 --- /dev/null +++ b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2-noexceptions.cpp @@ -0,0 +1,13 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +namespace std { + class bad_alloc { }; + + typedef __SIZE_TYPE__ size_t; +} + +class foo { virtual ~foo(); }; + +void* operator new(std::size_t); +void* operator new[](std::size_t); +void operator delete(void*); +void operator delete[](void*); diff --git a/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2.cpp b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2.cpp new file mode 100644 index 0000000..47b5158 --- /dev/null +++ b/clang/test/CXX/basic/basic.stc/basic.stc.dynamic/p2.cpp @@ -0,0 +1,28 @@ +// RUN: %clang_cc1 -fsyntax-only -fexceptions -fcxx-exceptions -verify %s +int *use_new(int N) { + if (N == 1) + return new int; + + return new int [N]; +} + +void use_delete(int* ip, int N) { + if (N == 1) + delete ip; + else + delete [] ip; +} + +namespace std { + class bad_alloc { }; + + typedef __SIZE_TYPE__ size_t; +} + +void* operator new(std::size_t) throw(std::bad_alloc); // expected-note{{previous declaration}} +void* operator new[](std::size_t) throw(std::bad_alloc); +void operator delete(void*) throw(); // expected-note{{previous declaration}} +void operator delete[](void*) throw(); + +void* operator new(std::size_t); // expected-warning{{'operator new' is missing exception specification 'throw(std::bad_alloc)'}} +void operator delete(void*); // expected-warning{{'operator delete' is missing exception specification 'throw()'}} diff --git a/clang/test/CXX/basic/basic.types/p10.cpp b/clang/test/CXX/basic/basic.types/p10.cpp new file mode 100644 index 0000000..83b910b --- /dev/null +++ b/clang/test/CXX/basic/basic.types/p10.cpp @@ -0,0 +1,132 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s + +struct NonLiteral { NonLiteral(); }; + +// A type is a literal type if it is: + +// - a scalar type +constexpr int f1(double) { return 0; } + +// - a reference type +struct S { S(); }; +constexpr int f2(S &) { return 0; } + +// FIXME: I'm not entirely sure whether the following is legal or not... +struct BeingDefined; +extern BeingDefined beingdefined; +struct BeingDefined { + static constexpr BeingDefined& t = beingdefined; +}; + +// - a class type that has all of the following properties: + +// (implied) - it is complete + +struct Incomplete; +template struct ClassTemp {}; + +constexpr Incomplete incomplete = {}; // expected-error {{constexpr variable cannot have non-literal type 'const Incomplete'}} +constexpr Incomplete incomplete2[] = {}; // expected-error {{constexpr variable cannot have non-literal type 'Incomplete const[]'}} +constexpr ClassTemp classtemplate = {}; +constexpr ClassTemp classtemplate2[] = {}; + +// - it has a trivial destructor +struct UserProvDtor { + constexpr int f(); // expected-error {{non-literal type 'UserProvDtor' cannot have constexpr members}} + ~UserProvDtor(); // expected-note {{has a user-provided destructor}} +}; + +struct NonTrivDtor { + constexpr NonTrivDtor(); + constexpr int f(); // expected-error {{non-literal type 'NonTrivDtor' cannot have constexpr members}} + virtual ~NonTrivDtor() = default; // expected-note {{has a non-trivial destructor}} +}; +struct NonTrivDtorBase { + ~NonTrivDtorBase(); +}; +template +struct DerivedFromNonTrivDtor : T { // expected-note {{'DerivedFromNonTrivDtor' is not literal because it has base class 'NonTrivDtorBase' of non-literal type}} + constexpr DerivedFromNonTrivDtor(); +}; +constexpr int f(DerivedFromNonTrivDtor) { return 0; } // expected-error {{constexpr function's 1st parameter type 'DerivedFromNonTrivDtor' is not a literal type}} +struct TrivDtor { + constexpr TrivDtor(); +}; +constexpr int f(TrivDtor) { return 0; } +struct TrivDefaultedDtor { + constexpr TrivDefaultedDtor(); + ~TrivDefaultedDtor() = default; +}; +constexpr int f(TrivDefaultedDtor) { return 0; } + +// - it is an aggregate type or has at least one constexpr constructor or +// constexpr constructor template that is not a copy or move constructor +struct Agg { + int a; + char *b; +}; +constexpr int f3(Agg a) { return a.a; } +struct CtorTemplate { + template constexpr CtorTemplate(T); +}; +struct CopyCtorOnly { // expected-note {{'CopyCtorOnly' is not literal because it is not an aggregate and has no constexpr constructors other than copy or move constructors}} + constexpr CopyCtorOnly(CopyCtorOnly&); + constexpr int f(); // expected-error {{non-literal type 'CopyCtorOnly' cannot have constexpr members}} +}; +struct MoveCtorOnly { // expected-note {{no constexpr constructors other than copy or move constructors}} + constexpr MoveCtorOnly(MoveCtorOnly&&); + constexpr int f(); // expected-error {{non-literal type 'MoveCtorOnly' cannot have constexpr members}} +}; +template +struct CtorArg { + constexpr CtorArg(T); +}; +constexpr int f(CtorArg) { return 0; } // ok +constexpr int f(CtorArg) { return 0; } // ok, ctor is still constexpr +// We have a special-case diagnostic for classes with virtual base classes. +struct VBase {}; +struct HasVBase : virtual VBase {}; // expected-note 2{{virtual base class declared here}} +struct Derived : HasVBase { + constexpr Derived() {} // expected-error {{constexpr constructor not allowed in struct with virtual base class}} +}; +template struct DerivedFromVBase : T { // expected-note {{struct with virtual base class is not a literal type}} + constexpr DerivedFromVBase(); +}; +constexpr int f(DerivedFromVBase) {} // expected-error {{constexpr function's 1st parameter type 'DerivedFromVBase' is not a literal type}} +template constexpr DerivedFromVBase::DerivedFromVBase() : T() {} +constexpr int nVBase = (DerivedFromVBase(), 0); // expected-error {{constant expression}} expected-note {{cannot construct object of type 'DerivedFromVBase' with virtual base class in a constant expression}} + +// - it has all non-static data members and base classes of literal types +struct NonLitMember { + S s; // expected-note {{has data member 's' of non-literal type 'S'}} +}; +constexpr int f(NonLitMember) {} // expected-error {{1st parameter type 'NonLitMember' is not a literal type}} +struct NonLitBase : + S { // expected-note {{base class 'S' of non-literal type}} + constexpr NonLitBase(); + constexpr int f() { return 0; } // expected-error {{non-literal type 'NonLitBase' cannot have constexpr members}} +}; +struct LitMemBase : Agg { + Agg agg; +}; +template +struct MemberType { + T t; // expected-note {{'MemberType' is not literal because it has data member 't' of non-literal type 'NonLiteral'}} + constexpr MemberType(); +}; +constexpr int f(MemberType) { return 0; } +constexpr int f(MemberType) { return 0; } // expected-error {{not a literal type}} + +// - an array of literal type +struct ArrGood { + Agg agg[24]; + double d[12]; + TrivDtor td[3]; + TrivDefaultedDtor tdd[3]; +}; +constexpr int f(ArrGood) { return 0; } + +struct ArrBad { + S s[3]; // expected-note {{data member 's' of non-literal type 'S [3]'}} +}; +constexpr int f(ArrBad) { return 0; } // expected-error {{1st parameter type 'ArrBad' is not a literal type}} -- cgit v1.2.3