diff options
author | rdivacky <rdivacky@FreeBSD.org> | 2010-05-04 16:12:48 +0000 |
---|---|---|
committer | rdivacky <rdivacky@FreeBSD.org> | 2010-05-04 16:12:48 +0000 |
commit | 8aaf5818a64e9f7687798852af5945b053c68a54 (patch) | |
tree | d6a70c3518b8dea8be7062438d7e8676820ed17f /test/SemaCXX | |
parent | 71438373cd57f0d5d8c93bb5cf690844a0fbc9d0 (diff) | |
download | FreeBSD-src-8aaf5818a64e9f7687798852af5945b053c68a54.zip FreeBSD-src-8aaf5818a64e9f7687798852af5945b053c68a54.tar.gz |
Update clang to r103004.
Diffstat (limited to 'test/SemaCXX')
61 files changed, 795 insertions, 140 deletions
diff --git a/test/SemaCXX/abstract.cpp b/test/SemaCXX/abstract.cpp index 0ae6c44..3e61cc3 100644 --- a/test/SemaCXX/abstract.cpp +++ b/test/SemaCXX/abstract.cpp @@ -42,11 +42,11 @@ void f() { t3(C()); // expected-error {{allocation of an object of abstract type 'C'}} } -C e1[2]; // expected-error {{variable type 'C' is an abstract class}} -C (*e2)[2]; // expected-error {{variable type 'C' is an abstract class}} -C (**e3)[2]; // expected-error {{variable type 'C' is an abstract class}} +C e1[2]; // expected-error {{array of abstract class type 'C'}} +C (*e2)[2]; // expected-error {{array of abstract class type 'C'}} +C (**e3)[2]; // expected-error {{array of abstract class type 'C'}} -void t4(C c[2]); // expected-error {{parameter type 'C' is an abstract class}} +void t4(C c[2]); // expected-error {{array of abstract class type 'C'}} void t5(void (*)(C)); // expected-error {{parameter type 'C' is an abstract class}} @@ -168,4 +168,3 @@ namespace PureImplicit { struct D : C {}; D y; } - diff --git a/test/SemaCXX/access-base-class.cpp b/test/SemaCXX/access-base-class.cpp index 25fd9e5..8551690 100644 --- a/test/SemaCXX/access-base-class.cpp +++ b/test/SemaCXX/access-base-class.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -faccess-control -verify %s +// RUN: %clang_cc1 -fsyntax-only -verify %s namespace T1 { class A { }; diff --git a/test/SemaCXX/access-control-check.cpp b/test/SemaCXX/access-control-check.cpp index 1db6704..4540e99 100644 --- a/test/SemaCXX/access-control-check.cpp +++ b/test/SemaCXX/access-control-check.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -faccess-control -verify %s +// RUN: %clang_cc1 -fsyntax-only -verify %s class M { int iM; diff --git a/test/SemaCXX/addr-of-overloaded-function.cpp b/test/SemaCXX/addr-of-overloaded-function.cpp index 3b06119..f8b00df 100644 --- a/test/SemaCXX/addr-of-overloaded-function.cpp +++ b/test/SemaCXX/addr-of-overloaded-function.cpp @@ -54,3 +54,35 @@ struct B void d(void *); static void d(A *); }; + +struct C { + C &getC() { + return makeAC; // expected-error{{address of overloaded function 'makeAC' cannot be converted to type 'C'}} + } + + C &makeAC(); + const C &makeAC() const; + + static void f(); // expected-note{{candidate function}} + static void f(int); // expected-note{{candidate function}} + + void g() { + int (&fp)() = f; // expected-error{{address of overloaded function 'f' does not match required type 'int ()'}} + } +}; + +// PR6886 +namespace test0 { + void myFunction(void (*)(void *)); + + class Foo { + void foo(); + + static void bar(void*); + static void bar(); + }; + + void Foo::foo() { + myFunction(bar); + } +} diff --git a/test/SemaCXX/aggregate-initialization.cpp b/test/SemaCXX/aggregate-initialization.cpp index 708a8f2..4c34447 100644 --- a/test/SemaCXX/aggregate-initialization.cpp +++ b/test/SemaCXX/aggregate-initialization.cpp @@ -60,10 +60,23 @@ struct C { void f() { A as1[1] = { }; - A as2[1] = { 1 }; // expected-error {{copying array element of type 'A' invokes deleted copy constructor}} + A as2[1] = { 1 }; // expected-error {{copying array element of type 'A' invokes deleted constructor}} B b1 = { }; - B b2 = { 1 }; // expected-error {{copying member subobject of type 'A' invokes deleted copy constructor}} + B b2 = { 1 }; // expected-error {{copying member subobject of type 'A' invokes deleted constructor}} C c1 = { 1 }; } + +class Agg { +public: + int i, j; +}; + +class AggAgg { +public: + Agg agg1; + Agg agg2; +}; + +AggAgg aggagg = { 1, 2, 3, 4 }; diff --git a/test/SemaCXX/anonymous-union.cpp b/test/SemaCXX/anonymous-union.cpp index 0590db2..5c34e01 100644 --- a/test/SemaCXX/anonymous-union.cpp +++ b/test/SemaCXX/anonymous-union.cpp @@ -110,7 +110,7 @@ struct BadMembers { }; // <rdar://problem/6481130> -typedef union { }; // expected-error{{declaration does not declare anything}} +typedef union { }; // expected-warning{{declaration does not declare anything}} // <rdar://problem/7562438> typedef struct objc_module *Foo ; diff --git a/test/SemaCXX/bitfield-layout.cpp b/test/SemaCXX/bitfield-layout.cpp new file mode 100644 index 0000000..adecf55 --- /dev/null +++ b/test/SemaCXX/bitfield-layout.cpp @@ -0,0 +1,30 @@ +// RUN: %clang_cc1 %s -fsyntax-only -verify -triple=x86_64-apple-darwin10 + +#define CHECK_SIZE(name, size) extern int name##1[sizeof(name) == size ? 1 : -1]; +#define CHECK_ALIGN(name, size) extern int name##2[__alignof(name) == size ? 1 : -1]; + +// Simple tests. +struct Test1 { + char c : 9; // expected-warning {{size of bit-field 'c' (9 bits) exceeds the size of its type; value will be truncated to 8 bits}} +}; +CHECK_SIZE(Test1, 2); +CHECK_ALIGN(Test1, 1); + +struct Test2 { + char c : 16; // expected-warning {{size of bit-field 'c' (16 bits) exceeds the size of its type; value will be truncated to 8 bits}} +}; +CHECK_SIZE(Test2, 2); +CHECK_ALIGN(Test2, 2); + +struct Test3 { + char c : 32; // expected-warning {{size of bit-field 'c' (32 bits) exceeds the size of its type; value will be truncated to 8 bits}} +}; +CHECK_SIZE(Test3, 4); +CHECK_ALIGN(Test3, 4); + +struct Test4 { + char c : 64; // expected-warning {{size of bit-field 'c' (64 bits) exceeds the size of its type; value will be truncated to 8 bits}} +}; +CHECK_SIZE(Test4, 8); +CHECK_ALIGN(Test4, 8); + diff --git a/test/SemaCXX/class-base-member-init.cpp b/test/SemaCXX/class-base-member-init.cpp index 7095d92..ca9f045 100644 --- a/test/SemaCXX/class-base-member-init.cpp +++ b/test/SemaCXX/class-base-member-init.cpp @@ -51,3 +51,26 @@ namespace Test3 { t(2) { } // expected-error {{multiple initializations given for non-static member 't'}} }; } + +namespace test4 { + class A { + union { + struct { + int a; + int b; + }; + + int c; + + union { + int d; + int e; + }; + }; + + A(char _) : a(0), b(0) {} + A(short _) : a(0), c(0) {} // expected-error {{initializing multiple members of anonymous union}} expected-note {{previous initialization is here}} + A(int _) : d(0), e(0) {} // expected-error {{initializing multiple members of anonymous union}} expected-note {{previous initialization is here}} + A(long _) : a(0), d(0) {} // expected-error {{initializing multiple members of anonymous union}} expected-note {{previous initialization is here}} + }; +} diff --git a/test/SemaCXX/class.cpp b/test/SemaCXX/class.cpp index 508ca4d..7eea67a 100644 --- a/test/SemaCXX/class.cpp +++ b/test/SemaCXX/class.cpp @@ -103,7 +103,7 @@ void ogfn() // PR3020: This used to crash due to double ownership of C4. struct C4; - C4; // expected-error {{declaration does not declare anything}} + C4; // expected-warning {{declaration does not declare anything}} } struct C4 { diff --git a/test/SemaCXX/conditional-expr.cpp b/test/SemaCXX/conditional-expr.cpp index 49bcd99..a812a59 100644 --- a/test/SemaCXX/conditional-expr.cpp +++ b/test/SemaCXX/conditional-expr.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -verify -faccess-control -std=c++0x -Wsign-compare %s +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x -Wsign-compare %s // C++ rules for ?: are a lot stricter than C rules, and have to take into // account more conversion options. @@ -7,8 +7,7 @@ struct ToBool { explicit operator bool(); }; struct B; -struct A { A(); A(const B&); }; // expected-note 2 {{candidate constructor}} \ - // expected-note 2 {{candidate is the implicit copy constructor}} +struct A { A(); A(const B&); }; // expected-note 2 {{candidate constructor}} struct B { operator A() const; }; // expected-note 2 {{candidate function}} struct I { operator int(); }; struct J { operator I(); }; @@ -224,7 +223,7 @@ namespace PR6757 { struct Foo3 { Foo3(); - Foo3(Foo3&); + Foo3(Foo3&); // expected-note{{would lose const qualifier}} }; struct Bar { @@ -236,7 +235,6 @@ namespace PR6757 { void f() { (void)(true ? Bar() : Foo1()); // okay (void)(true ? Bar() : Foo2()); // okay - // FIXME: Diagnostic below could be improved - (void)(true ? Bar() : Foo3()); // expected-error{{incompatible operand types ('PR6757::Bar' and 'PR6757::Foo3')}} + (void)(true ? Bar() : Foo3()); // expected-error{{no viable constructor copying temporary}} } } diff --git a/test/SemaCXX/constant-expression.cpp b/test/SemaCXX/constant-expression.cpp index 0d4d387..a17dd58 100644 --- a/test/SemaCXX/constant-expression.cpp +++ b/test/SemaCXX/constant-expression.cpp @@ -1,5 +1,4 @@ // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s - // C++ [expr.const]p1: // In several places, C++ requires expressions that evaluate to an integral // or enumeration constant: as array bounds, as case expressions, as @@ -79,5 +78,10 @@ template <int itval, Enum etval> struct C { }; template struct C<1, eval>; -//template struct C<cval, ceval>; -//template struct C<Struct::sval, Struct::seval>; +template struct C<cval, ceval>; +template struct C<Struct::sval, Struct::seval>; + +enum { + a = sizeof(int) == 8, + b = a? 8 : 4 +}; diff --git a/test/SemaCXX/constructor-initializer.cpp b/test/SemaCXX/constructor-initializer.cpp index 96dfa8b..8e9e133 100644 --- a/test/SemaCXX/constructor-initializer.cpp +++ b/test/SemaCXX/constructor-initializer.cpp @@ -1,6 +1,7 @@ // RUN: %clang_cc1 -Wreorder -fsyntax-only -verify %s class A { int m; +public: A() : A::m(17) { } // expected-error {{member initializer 'm' does not name a non-static data member or base class}} A(int); }; @@ -72,8 +73,9 @@ class U { union { int a; char* p; }; union { int b; double d; }; - U() : a(1), p(0), d(1.0) {} // expected-error {{multiple initializations given for non-static member 'p'}} \ - // expected-note {{previous initialization is here}} + U() : a(1), // expected-note {{previous initialization is here}} + p(0), // expected-error {{initializing multiple members of anonymous union}} + d(1.0) {} }; struct V {}; @@ -86,12 +88,11 @@ struct Derived : Base, Base1, virtual V { struct Current : Derived { int Derived; - Current() : Derived(1), ::Derived(), // expected-warning {{member 'Derived' will be initialized after}} \ - // expected-note {{base '::Derived'}} \ - // expected-warning {{base class '::Derived' will be initialized after}} + Current() : Derived(1), ::Derived(), // expected-warning {{field 'Derived' will be initialized after base '::Derived'}} \ + // expected-warning {{base class '::Derived' will be initialized after base 'Derived::V'}} ::Derived::Base(), // expected-error {{type '::Derived::Base' is not a direct or virtual base of 'Current'}} Derived::Base1(), // expected-error {{type 'Derived::Base1' is not a direct or virtual base of 'Current'}} - Derived::V(), // expected-note {{base 'Derived::V'}} + Derived::V(), ::NonExisting(), // expected-error {{member initializer 'NonExisting' does not name a non-static data member or}} INT::NonExisting() {} // expected-error {{expected a class or namespace}} \ // expected-error {{member initializer 'NonExisting' does not name a non-static data member or}} @@ -125,7 +126,7 @@ struct Q { // A silly class used to demonstrate field-is-uninitialized in constructors with // multiple params. -class TwoInOne { TwoInOne(TwoInOne a, TwoInOne b) {} }; +class TwoInOne { public: TwoInOne(TwoInOne a, TwoInOne b) {} }; class InitializeUsingSelfTest { bool A; char* B; @@ -170,3 +171,36 @@ struct X0 : NDC<int> { NDC<int> ndc; }; + +namespace Test0 { + +struct A { A(); }; + +struct B { + B() { } + const A a; +}; + +} + +namespace Test1 { + struct A { + enum Kind { Foo } Kind; + A() : Kind(Foo) {} + }; +} + +namespace Test2 { + +struct A { + A(const A&); +}; + +struct B : virtual A { }; +struct C : A, B { }; + +C f(C c) { + return c; +} + +} diff --git a/test/SemaCXX/conversion-function.cpp b/test/SemaCXX/conversion-function.cpp index bca75c0..3e96d02 100644 --- a/test/SemaCXX/conversion-function.cpp +++ b/test/SemaCXX/conversion-function.cpp @@ -56,7 +56,7 @@ public: // This used to crash Clang. struct Flip; -struct Flop { // expected-note{{candidate is the implicit copy constructor}} +struct Flop { Flop(); Flop(const Flip&); // expected-note{{candidate constructor}} }; @@ -129,5 +129,89 @@ private: }; A1 f() { - return "Hello"; // expected-error{{invokes deleted copy constructor}} + return "Hello"; // expected-error{{invokes deleted constructor}} +} + +namespace source_locations { + template<typename T> + struct sneaky_int { + typedef int type; + }; + + template<typename T, typename U> + struct A { }; + + template<typename T> + struct A<T, T> : A<T, int> { }; + + struct E { + template<typename T> + operator A<T, typename sneaky_int<T>::type>&() const; // expected-note{{candidate function}} + }; + + void f() { + A<float, float> &af = E(); // expected-error{{no viable conversion}} + A<float, int> &af2 = E(); + const A<float, int> &caf2 = E(); + } + + // Check + template<typename T> + struct E2 { + operator T + * // expected-error{{pointer to a reference}} + () const; + }; + + E2<int&> e2i; // expected-note{{in instantiation}} +} + +namespace crazy_declarators { + struct A { + (&operator bool())(); // expected-error {{must use a typedef to declare a conversion to 'bool (&)()'}} + + // FIXME: This diagnostic is misleading (the correct spelling + // would be 'operator int*'), but it's a corner case of a + // rarely-used syntax extension. + *operator int(); // expected-error {{must use a typedef to declare a conversion to 'int *'}} + }; +} + +namespace smart_ptr { + class Y { + class YRef { }; + + Y(Y&); + + public: + Y(); + Y(YRef); + + operator YRef(); // expected-note{{candidate function}} + }; + + struct X { // expected-note{{candidate constructor (the implicit copy constructor) not}} + explicit X(Y); + }; + + Y make_Y(); + + X f() { + X x = make_Y(); // expected-error{{no viable conversion from 'smart_ptr::Y' to 'smart_ptr::X'}} + X x2(make_Y()); + return X(Y()); + } +} + +struct Any { + Any(...); +}; + +struct Other { + Other(const Other &); + Other(); +}; + +void test_any() { + Any any = Other(); // expected-error{{cannot pass object of non-POD type 'Other' through variadic constructor; call will abort at runtime}} } diff --git a/test/SemaCXX/copy-assignment.cpp b/test/SemaCXX/copy-assignment.cpp index 8cdb1be..bfe1501 100644 --- a/test/SemaCXX/copy-assignment.cpp +++ b/test/SemaCXX/copy-assignment.cpp @@ -94,6 +94,6 @@ void test() { int i; i = convertibleToInt; - i = a; // expected-error{{incompatible type assigning 'A', expected 'int'}} + i = a; // expected-error{{assigning to 'int' from incompatible type 'A'}} } diff --git a/test/SemaCXX/copy-initialization.cpp b/test/SemaCXX/copy-initialization.cpp index e5b1fd7..0c4aa96 100644 --- a/test/SemaCXX/copy-initialization.cpp +++ b/test/SemaCXX/copy-initialization.cpp @@ -1,18 +1,21 @@ // RUN: %clang_cc1 -fsyntax-only -verify %s class X { public: - explicit X(const X&); - X(int*); // expected-note 2{{candidate constructor}} - explicit X(float*); + explicit X(const X&); // expected-note {{candidate constructor}} + X(int*); // expected-note 3{{candidate constructor}} + explicit X(float*); // expected-note {{candidate constructor}} }; class Y : public X { }; void f(Y y, int *ip, float *fp) { X x1 = y; // expected-error{{no matching constructor for initialization of 'X'}} - X x2 = 0; - X x3 = ip; + X x2 = 0; // expected-error{{no viable constructor copying variable}} + X x3 = ip; // expected-error{{no viable constructor copying variable}} X x4 = fp; // expected-error{{no viable conversion}} + X x2a(0); // expected-error{{call to constructor of 'X' is ambiguous}} + X x3a(ip); + X x4a(fp); } struct foo { @@ -25,19 +28,17 @@ void test(const foo *P) { P->bar(); } // expected-error{{cannot initialize objec namespace PR6757 { struct Foo { Foo(); - Foo(Foo&); + Foo(Foo&); // expected-note{{candidate constructor not viable}} }; struct Bar { operator const Foo&() const; }; - void f(Foo); // expected-note{{candidate function not viable: no known conversion from 'PR6757::Bar' to 'PR6757::Foo' for 1st argument}} + void f(Foo); - // FIXME: This isn't really the right reason for the failure. We - // should fail after overload resolution. void g(Foo foo) { - f(Bar()); // expected-error{{no matching function for call to 'f'}} + f(Bar()); // expected-error{{no viable constructor copying parameter of type 'PR6757::Foo const'}} f(foo); } } diff --git a/test/SemaCXX/cstyle-cast.cpp b/test/SemaCXX/cstyle-cast.cpp index 6a28f4c..ccb25f0 100644 --- a/test/SemaCXX/cstyle-cast.cpp +++ b/test/SemaCXX/cstyle-cast.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -verify -faccess-control %s +// RUN: %clang_cc1 -fsyntax-only -verify %s struct A {}; diff --git a/test/SemaCXX/default-assignment-operator.cpp b/test/SemaCXX/default-assignment-operator.cpp index baae03c..a04de37 100644 --- a/test/SemaCXX/default-assignment-operator.cpp +++ b/test/SemaCXX/default-assignment-operator.cpp @@ -1,13 +1,17 @@ // RUN: %clang_cc1 -fsyntax-only -verify %s -class Base { // expected-error {{cannot define the implicit default assignment operator for 'Base', because non-static reference member 'ref' can't use default assignment operator}} - int &ref; // expected-note {{declared at}} +class Base { // expected-error {{cannot define the implicit default assignment operator for 'Base', because non-static reference member 'ref' can't use default assignment operator}} \ + // expected-warning{{class 'Base' does not declare any constructor to initialize its non-modifiable members}} \ + // expected-note {{synthesized method is first required here}} + int &ref; // expected-note {{declared here}} \ + // expected-note{{reference member 'ref' will never be initialized}} }; -class X : Base { // // expected-error {{cannot define the implicit default assignment operator for 'X', because non-static const member 'cint' can't use default assignment operator}} +class X : Base { // // expected-error {{cannot define the implicit default assignment operator for 'X', because non-static const member 'cint' can't use default assignment operator}} \ + // expected-note {{synthesized method is first required here}} public: X(); - const int cint; // expected-note {{declared at}} + const int cint; // expected-note {{declared here}} }; struct Y : X { @@ -25,7 +29,7 @@ Z z2; // Test1 void f(X x, const X cx) { - x = cx; // expected-note 2 {{synthesized method is first required here}} + x = cx; x = cx; z1 = z2; } @@ -70,9 +74,11 @@ void i() { // Test5 -class E1 { // expected-error{{cannot define the implicit default assignment operator for 'E1', because non-static const member 'a' can't use default assignment operator}} +class E1 { // expected-error{{cannot define the implicit default assignment operator for 'E1', because non-static const member 'a' can't use default assignment operator}} \ + // expected-note {{synthesized method is first required here}} + public: - const int a; // expected-note{{declared at}} + const int a; // expected-note{{declared here}} E1() : a(0) {} }; @@ -80,6 +86,6 @@ public: E1 e1, e2; void j() { - e1 = e2; // expected-note{{synthesized method is first required here}} + e1 = e2; } diff --git a/test/SemaCXX/default-constructor-initializers.cpp b/test/SemaCXX/default-constructor-initializers.cpp index b40b133..757332d 100644 --- a/test/SemaCXX/default-constructor-initializers.cpp +++ b/test/SemaCXX/default-constructor-initializers.cpp @@ -16,7 +16,7 @@ X3 x3; // expected-note {{first required here}} struct X4 { // expected-error {{must explicitly initialize the member 'x2'}} \ // expected-error {{must explicitly initialize the reference member 'rx2'}} X2 x2; // expected-note {{member is declared here}} - X2 & rx2; // expected-note {{declared at}} + X2 & rx2; // expected-note {{declared here}} }; X4 x4; // expected-note {{first required here}} @@ -46,8 +46,8 @@ Y4 y4; struct Z1 { // expected-error {{must explicitly initialize the reference member 'z'}} \ // expected-error {{must explicitly initialize the const member 'c1'}} - int& z; // expected-note {{declared at}} - const int c1; // expected-note {{declared at}} + int& z; // expected-note {{declared here}} + const int c1; // expected-note {{declared here}} volatile int v1; }; diff --git a/test/SemaCXX/default1.cpp b/test/SemaCXX/default1.cpp index 790208a..e9d8a2f 100644 --- a/test/SemaCXX/default1.cpp +++ b/test/SemaCXX/default1.cpp @@ -14,7 +14,8 @@ void h(int i, int j = 2, int k = 3, int n);// expected-error {{missing default argument on parameter 'n'}} struct S { } s; -void i(int = s) { } // expected-error {{no viable conversion}} +void i(int = s) { } // expected-error {{no viable conversion}} \ +// expected-note{{passing argument to parameter here}} struct X { X(int); @@ -26,6 +27,8 @@ struct Y { // expected-note 2{{candidate}} explicit Y(int); }; -void k(Y y = 17); // expected-error{{no viable conversion}} +void k(Y y = 17); // expected-error{{no viable conversion}} \ +// expected-note{{passing argument to parameter 'y' here}} -void kk(Y = 17); // expected-error{{no viable conversion}} +void kk(Y = 17); // expected-error{{no viable conversion}} \ +// expected-note{{passing argument to parameter here}} diff --git a/test/SemaCXX/default2.cpp b/test/SemaCXX/default2.cpp index a0999c0..d9f1edf 100644 --- a/test/SemaCXX/default2.cpp +++ b/test/SemaCXX/default2.cpp @@ -102,7 +102,8 @@ void test_Z(const Z& z) { struct ZZ { static ZZ g(int = 17); - void f(ZZ z = g()); // expected-error{{no matching constructor for initialization}} + void f(ZZ z = g()); // expected-error{{no matching constructor for initialization}} \ + // expected-note{{passing argument to parameter 'z' here}} ZZ(ZZ&, int = 17); // expected-note{{candidate constructor}} }; diff --git a/test/SemaCXX/derived-to-base-ambig.cpp b/test/SemaCXX/derived-to-base-ambig.cpp index 9216e5b..129ec79 100644 --- a/test/SemaCXX/derived-to-base-ambig.cpp +++ b/test/SemaCXX/derived-to-base-ambig.cpp @@ -6,7 +6,7 @@ class D : public B, public C { }; void f(D* d) { A* a; - a = d; // expected-error{{ambiguous conversion from derived class 'D' to base class 'A':}} expected-error{{incompatible type assigning 'D *', expected 'A *'}} + a = d; // expected-error{{ambiguous conversion from derived class 'D' to base class 'A':}} expected-error{{assigning to 'A *' from incompatible type 'D *'}} } class Object2 { }; @@ -20,7 +20,7 @@ class F2 : public E2, public A2 { }; void g(E2* e2, F2* f2) { Object2* o2; o2 = e2; - o2 = f2; // expected-error{{ambiguous conversion from derived class 'F2' to base class 'Object2':}} expected-error{{incompatible type assigning 'F2 *', expected 'Object2 *'}} + o2 = f2; // expected-error{{ambiguous conversion from derived class 'F2' to base class 'Object2':}} expected-error{{assigning to 'Object2 *' from incompatible type 'F2 *'}} } // Test that ambiguous/inaccessibility checking does not trigger too diff --git a/test/SemaCXX/direct-initializer.cpp b/test/SemaCXX/direct-initializer.cpp index d30642b..54cd6ca 100644 --- a/test/SemaCXX/direct-initializer.cpp +++ b/test/SemaCXX/direct-initializer.cpp @@ -10,7 +10,7 @@ void f() { } class Y { - explicit Y(float); +public: explicit Y(float); }; class X { // expected-note{{candidate constructor (the implicit copy constructor)}} diff --git a/test/SemaCXX/elaborated-type-specifier.cpp b/test/SemaCXX/elaborated-type-specifier.cpp index 3cd3a1b..2d0b571 100644 --- a/test/SemaCXX/elaborated-type-specifier.cpp +++ b/test/SemaCXX/elaborated-type-specifier.cpp @@ -22,7 +22,7 @@ namespace NS { void test_elab2(struct S4 *s4); }; - void X::test_elab2(S4 *s4) { } + void X::test_elab2(S4 *s4) { } // expected-note{{passing argument to parameter 's4' here}} } void test_X_elab(NS::X x) { diff --git a/test/SemaCXX/exceptions.cpp b/test/SemaCXX/exceptions.cpp index 2ed4bfe..18349d1 100644 --- a/test/SemaCXX/exceptions.cpp +++ b/test/SemaCXX/exceptions.cpp @@ -97,3 +97,26 @@ BadReturn::BadReturn(int) try { } } } + +// Cannot throw an abstract type. +class foo { +public: + foo() {} + void bar () { + throw *this; // expected-error{{cannot throw an object of abstract type 'foo'}} + } + virtual void test () = 0; // expected-note{{pure virtual function 'test'}} +}; + +namespace PR6831 { + namespace NA { struct S; } + namespace NB { struct S; } + + void f() { + using namespace NA; + using namespace NB; + try { + } catch (int S) { + } + } +} diff --git a/test/SemaCXX/functional-cast.cpp b/test/SemaCXX/functional-cast.cpp index 4e0486c..3b08864 100644 --- a/test/SemaCXX/functional-cast.cpp +++ b/test/SemaCXX/functional-cast.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -verify -faccess-control %s +// RUN: %clang_cc1 -fsyntax-only -verify %s // ------------ not interpreted as C-style cast ------------ diff --git a/test/SemaCXX/illegal-member-initialization.cpp b/test/SemaCXX/illegal-member-initialization.cpp index 3fb0b93..87069ef 100644 --- a/test/SemaCXX/illegal-member-initialization.cpp +++ b/test/SemaCXX/illegal-member-initialization.cpp @@ -14,9 +14,9 @@ struct X { // expected-error {{constructor for 'X' must explicitly initialize the const member 'cvalue'}} \ // expected-error {{constructor for 'X' must explicitly initialize the reference member 'b'}} \ // expected-error {{constructor for 'X' must explicitly initialize the const member 'cb'}} - int &value; // expected-note{{declared at}} - const int cvalue; // expected-note{{declared at}} - B& b; // expected-note{{declared at}} + int &value; // expected-note{{declared here}} + const int cvalue; // expected-note{{declared here}} + B& b; // expected-note{{declared here}} const B cb; // expected-note{{declared here}} }; diff --git a/test/SemaCXX/implicit-member-functions.cpp b/test/SemaCXX/implicit-member-functions.cpp index 40a61e4..79cc367 100644 --- a/test/SemaCXX/implicit-member-functions.cpp +++ b/test/SemaCXX/implicit-member-functions.cpp @@ -1,14 +1,41 @@ // RUN: %clang_cc1 -fsyntax-only -verify %s -struct A { }; // expected-note {{previous implicit declaration is here}} +struct A { }; A::A() { } // expected-error {{definition of implicitly declared constructor}} -struct B { }; // expected-note {{previous implicit declaration is here}} +struct B { }; B::B(const B&) { } // expected-error {{definition of implicitly declared copy constructor}} -struct C { }; // expected-note {{previous implicit declaration is here}} +struct C { }; C& C::operator=(const C&) { return *this; } // expected-error {{definition of implicitly declared copy assignment operator}} -struct D { }; // expected-note {{previous implicit declaration is here}} +struct D { }; D::~D() { } // expected-error {{definition of implicitly declared destructor}} +// Make sure that the special member functions are introduced for +// name-lookup purposes and overload with user-declared +// constructors and assignment operators. +namespace PR6570 { + class A { }; + + class B { + public: + B() {} + + B(const A& a) { + operator = (CONST); + operator = (a); + } + + B& operator = (const A& a) { + return *this; + } + + void f(const A &a) { + B b(a); + }; + + static const B CONST; + }; + +} diff --git a/test/SemaCXX/inc-decrement-qualifiers.cpp b/test/SemaCXX/inc-decrement-qualifiers.cpp new file mode 100644 index 0000000..ba837a9 --- /dev/null +++ b/test/SemaCXX/inc-decrement-qualifiers.cpp @@ -0,0 +1,9 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +volatile int i; + +const int &inc = i++; +const int &dec = i--; + +const int &incfail = ++i; // expected-error {{drops qualifiers}} +const int &decfail = --i; // expected-error {{drops qualifiers}} diff --git a/test/SemaCXX/libstdcxx_is_pod_hack.cpp b/test/SemaCXX/libstdcxx_is_pod_hack.cpp index 7a4bebc..2e92032 100644 --- a/test/SemaCXX/libstdcxx_is_pod_hack.cpp +++ b/test/SemaCXX/libstdcxx_is_pod_hack.cpp @@ -1,5 +1,11 @@ // RUN: %clang_cc1 -fsyntax-only %s +// This is a test for an egregious hack in Clang that works around +// issues with GCC's evolution. libstdc++ 4.2.x uses __is_pod as an +// identifier (to declare a struct template like the one below), while +// GCC 4.3 and newer make __is_pod a keyword. Clang treats __is_pod as +// a keyword *unless* it is introduced following the struct keyword. + template<typename T> struct __is_pod { }; diff --git a/test/SemaCXX/libstdcxx_map_base_hack.cpp b/test/SemaCXX/libstdcxx_map_base_hack.cpp new file mode 100644 index 0000000..a556281 --- /dev/null +++ b/test/SemaCXX/libstdcxx_map_base_hack.cpp @@ -0,0 +1,25 @@ +// RUN: %clang_cc1 -fsyntax-only %s + +// libstdc++ 4.2.x contains a bug where a friend struct template +// declaration for std::tr1::__detail::_Map base has different +// template arguments than the real declaration. Clang has an +// egregious hack to work around this problem, since we can't modify +// all of the world's libstdc++'s. + +namespace std { namespace tr1 { namespace __detail { + template<typename _Key, typename _Value, typename _Ex, bool __unique, + typename _Hashtable> + struct _Map_base { }; + +} } } + +namespace std { namespace tr1 { + template<typename T> + struct X1 { + template<typename _Key2, typename _Pair, typename _Hashtable> + friend struct __detail::_Map_base; + }; + +} } + +std::tr1::X1<int> x1i; diff --git a/test/SemaCXX/local-classes.cpp b/test/SemaCXX/local-classes.cpp index 6799e58..500b219 100644 --- a/test/SemaCXX/local-classes.cpp +++ b/test/SemaCXX/local-classes.cpp @@ -30,3 +30,12 @@ namespace PR6383 { compare_and_set2 (false, gross); } } + +namespace Templates { + template<int Value> + void f() { + struct Inner { + static int getValue() { return Value; } + }; + } +} diff --git a/test/SemaCXX/member-expr.cpp b/test/SemaCXX/member-expr.cpp index 13ff64d..54a9593 100644 --- a/test/SemaCXX/member-expr.cpp +++ b/test/SemaCXX/member-expr.cpp @@ -2,7 +2,7 @@ class X{ public: - enum E {Enumerator}; + enum E {Enumerator}; // expected-note 2{{declared here}} int f(); static int mem; static float g(); @@ -11,8 +11,8 @@ public: void test(X* xp, X x) { int i1 = x.f(); int i2 = xp->f(); - x.E; // expected-error{{cannot refer to type member 'E' with '.'}} - xp->E; // expected-error{{cannot refer to type member 'E' with '->'}} + x.E; // expected-error{{cannot refer to type member 'E' in 'X' with '.'}} + xp->E; // expected-error{{cannot refer to type member 'E' in 'X' with '->'}} int i3 = x.Enumerator; int i4 = xp->Enumerator; x.mem = 1; @@ -56,3 +56,19 @@ namespace test3 { } }; } + +namespace test4 { + class X { + protected: + template<typename T> void f(T); + }; + + class Y : public X { + public: + using X::f; + }; + + void test_f(Y y) { + y.f(17); + } +} diff --git a/test/SemaCXX/member-location.cpp b/test/SemaCXX/member-location.cpp index c3099d2..6f7e1f5 100644 --- a/test/SemaCXX/member-location.cpp +++ b/test/SemaCXX/member-location.cpp @@ -1,5 +1,8 @@ // RUN: %clang_cc1 -fsyntax-only -verify %s // PR4103: Make sure we have a location for the error -class A { float a(int *); int b(); }; +class A { + float a(int *); // expected-note{{passing argument to parameter here}} + int b(); +}; int A::b() { return a(a((int*)0)); } // expected-error {{cannot initialize a parameter of type 'int *' with an rvalue of type 'float'}} diff --git a/test/SemaCXX/member-pointer.cpp b/test/SemaCXX/member-pointer.cpp index 92ae92d..be25cbd 100644 --- a/test/SemaCXX/member-pointer.cpp +++ b/test/SemaCXX/member-pointer.cpp @@ -38,7 +38,7 @@ void f() { int G::*pdig = pdi1; // expected-error {{conversion from pointer to member of class 'A' to pointer to member of class 'G' via virtual base 'D' is not allowed}} // Conversion to member of base. - pdi1 = pdid; // expected-error {{incompatible type assigning 'int D::*', expected 'int A::*'}} + pdi1 = pdid; // expected-error {{assigning to 'int A::*' from incompatible type 'int D::*'}} // Comparisons int (A::*pf2)(int, int); @@ -88,7 +88,7 @@ void g() { void (HasMembers::*pmd)() = &HasMembers::d; } -struct Incomplete; +struct Incomplete; // expected-note {{forward declaration}} void h() { HasMembers hm, *phm = &hm; @@ -123,7 +123,7 @@ void h() { Incomplete *inc; int Incomplete::*pii = 0; - (void)(inc->*pii); // okay + (void)(inc->*pii); // expected-error {{pointer into incomplete}} } struct OverloadsPtrMem @@ -147,3 +147,13 @@ namespace pr5985 { } }; } + +namespace pr6783 { + struct Base {}; + struct X; // expected-note {{forward declaration}} + + int test1(int Base::* p2m, X* object) + { + return object->*p2m; // expected-error {{left hand operand to ->*}} + } +} diff --git a/test/SemaCXX/missing-header.cpp b/test/SemaCXX/missing-header.cpp new file mode 100644 index 0000000..f436579 --- /dev/null +++ b/test/SemaCXX/missing-header.cpp @@ -0,0 +1,9 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +#include "not exist" // expected-error{{'not exist' file not found}} + +class AnalysisContext {}; +static ControlFlowKind CheckFallThrough(AnalysisContext &AC) { + if (const AsmStmt *AS = dyn_cast<AsmStmt>(S)) {} + bool NoReturnEdge = false; +} diff --git a/test/SemaCXX/namespace-alias.cpp b/test/SemaCXX/namespace-alias.cpp index 3ea1ccf..1c3da3c 100644 --- a/test/SemaCXX/namespace-alias.cpp +++ b/test/SemaCXX/namespace-alias.cpp @@ -91,3 +91,13 @@ namespace A = N; A::X nx; +namespace PR7014 { + namespace X + { + namespace Y {} + } + + using namespace X; + + namespace Y = X::Y; +} diff --git a/test/SemaCXX/nested-name-spec.cpp b/test/SemaCXX/nested-name-spec.cpp index 9a611c3..59a8e8c 100644 --- a/test/SemaCXX/nested-name-spec.cpp +++ b/test/SemaCXX/nested-name-spec.cpp @@ -13,9 +13,9 @@ namespace A { } A:: ; // expected-error {{expected unqualified-id}} -// FIXME: redundant errors -::A::ax::undef ex3; // expected-error {{no member named}} expected-error {{unknown type name}} -A::undef1::undef2 ex4; // expected-error {{no member named 'undef1'}} expected-error {{unknown type name}} +// FIXME: there is a member 'ax'; it's just not a class. +::A::ax::undef ex3; // expected-error {{no member named 'ax'}} +A::undef1::undef2 ex4; // expected-error {{no member named 'undef1'}} int A::C::Ag1() { return 0; } @@ -165,8 +165,7 @@ void ::global_func2(int) { } // expected-error{{definition or redeclaration of ' void N::f() { } // okay struct Y; // expected-note{{forward declaration of 'Y'}} -Y::foo y; // expected-error{{incomplete type 'Y' named in nested name specifier}} \ - // expected-error{{no type named 'foo' in}} +Y::foo y; // expected-error{{incomplete type 'Y' named in nested name specifier}} X::X() : a(5) { } // expected-error{{use of undeclared identifier 'X'}} \ // expected-error{{C++ requires a type specifier for all declarations}} \ @@ -195,7 +194,7 @@ somens::a a3 = a2; // expected-error {{no viable conversion}} // typedefs and using declarations. namespace test1 { namespace ns { - class Counter { static int count; }; + class Counter { public: static int count; }; typedef Counter counter; } using ns::counter; @@ -224,9 +223,8 @@ namespace test2 { // PR6259, invalid case namespace test3 { - // FIXME: this should really only trigger once - class A; // expected-note 2 {{forward declaration}} + class A; // expected-note {{forward declaration}} void foo(const char *path) { - A::execute(path); // expected-error 2 {{incomplete type 'test3::A' named in nested name specifier}} + A::execute(path); // expected-error {{incomplete type 'test3::A' named in nested name specifier}} } } diff --git a/test/SemaCXX/new-delete.cpp b/test/SemaCXX/new-delete.cpp index ae77e70..763ed2c 100644 --- a/test/SemaCXX/new-delete.cpp +++ b/test/SemaCXX/new-delete.cpp @@ -34,7 +34,6 @@ void good_news() S *ps = new S(1, 2, 3.4); ps = new (pf) (S)(1, 2, 3.4); S *(*paps)[2] = new S*[*pi][2]; - ps = new (S[3])(1, 2, 3.4); typedef int ia4[4]; ia4 *pai = new (int[3][4]); pi = ::new int; @@ -182,6 +181,7 @@ void f(X8 *x8) { } class X9 { +public: static void operator delete(void*, int); // expected-note {{'operator delete' declared here}} static void operator delete(void*, float); // expected-note {{'operator delete' declared here}} }; @@ -216,6 +216,7 @@ static void* f(void* g) } class X14 { +public: static void operator delete(void*, const size_t); }; @@ -229,3 +230,23 @@ namespace PR5918 { // Look for template operator new overloads. (void)new(0) S; } } + +namespace Test1 { + +void f() { + (void)new int[10](1, 2); // expected-error {{array 'new' cannot have initialization arguments}} +} + +template<typename T> +void g(unsigned i) { + (void)new T[1](i); // expected-error {{array 'new' cannot have initialization arguments}} +} + +template<typename T> +void h(unsigned i) { + (void)new T(i); // expected-error {{array 'new' cannot have initialization arguments}} +} +template void h<unsigned>(unsigned); +template void h<unsigned[10]>(unsigned); // expected-note {{in instantiation of function template specialization 'Test1::h<unsigned int [10]>' requested here}} + +} diff --git a/test/SemaCXX/no-exceptions.cpp b/test/SemaCXX/no-exceptions.cpp new file mode 100644 index 0000000..019e25c --- /dev/null +++ b/test/SemaCXX/no-exceptions.cpp @@ -0,0 +1,21 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s + +// Various tests for -fno-exceptions + +typedef __SIZE_TYPE__ size_t; + +namespace test0 { + // rdar://problem/7878149 + class Foo { + public: + void* operator new(size_t x); + private: + void operator delete(void *x); + }; + + void test() { + // Under -fexceptions, this does access control for the associated + // 'operator delete'. + (void) new Foo(); + } +} diff --git a/test/SemaCXX/offsetof.cpp b/test/SemaCXX/offsetof.cpp index 3283270..47c3f22 100644 --- a/test/SemaCXX/offsetof.cpp +++ b/test/SemaCXX/offsetof.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -verify %s -Winvalid-offsetof +// RUN: %clang_cc1 -triple x86_64-apple-darwin10.0.0 -fsyntax-only -verify %s -Winvalid-offsetof struct NonPOD { virtual void f(); @@ -18,3 +18,38 @@ struct Derived : Base { int y; }; int o = __builtin_offsetof(Derived, x); // expected-warning{{offset of on non-POD type}} const int o2 = sizeof(__builtin_offsetof(Derived, x)); + +struct HasArray { + int array[17]; +}; + +// Constant and non-constant offsetof expressions +void test_ice(int i) { + int array0[__builtin_offsetof(HasArray, array[5])]; + int array1[__builtin_offsetof(HasArray, array[i])]; // expected-error{{variable length arrays are not permitted in C++}} +} + +// Bitfields +struct has_bitfields { + int i : 7; + int j : 12; // expected-note{{bit-field is declared here}} +}; + +int test3 = __builtin_offsetof(struct has_bitfields, j); // expected-error{{cannot compute offset of bit-field 'j'}} + +// offsetof referring to members of a base class. +struct Base1 { + int x; +}; + +struct Base2 { + int y; +}; + +struct Derived2 : public Base1, public Base2 { + int z; +}; + +int derived1[__builtin_offsetof(Derived2, x) == 0? 1 : -1]; +int derived2[__builtin_offsetof(Derived2, y) == 4? 1 : -1]; +int derived3[__builtin_offsetof(Derived2, z) == 8? 1 : -1]; diff --git a/test/SemaCXX/overload-call.cpp b/test/SemaCXX/overload-call.cpp index c286028..79c74ce 100644 --- a/test/SemaCXX/overload-call.cpp +++ b/test/SemaCXX/overload-call.cpp @@ -247,14 +247,14 @@ struct Z : X, Y { }; int& cvqual_subsume(X&); // expected-note{{candidate function}} float& cvqual_subsume(const Y&); // expected-note{{candidate function}} -int& cvqual_subsume2(const X&); -float& cvqual_subsume2(const volatile Y&); +int& cvqual_subsume2(const X&); // expected-note{{candidate function}} +float& cvqual_subsume2(const volatile Y&); // expected-note{{candidate function}} Z get_Z(); void cvqual_subsume_test(Z z) { cvqual_subsume(z); // expected-error{{call to 'cvqual_subsume' is ambiguous; candidates are:}} - int& x = cvqual_subsume2(get_Z()); // okay: only binds to the first one + int& x = cvqual_subsume2(get_Z()); // expected-error{{call to 'cvqual_subsume2' is ambiguous; candidates are:}} } // Test overloading with cv-qualification differences in reference @@ -406,3 +406,27 @@ namespace PR6483 { f1(x1); // expected-error{{no matching function for call}} } } + +namespace PR6078 { + struct A { + A(short); // expected-note{{candidate constructor}} + A(long); // expected-note{{candidate constructor}} + }; + struct S { + typedef void ft(A); + operator ft*(); + }; + + void f() { + S()(0); // expected-error{{conversion from 'int' to 'PR6078::A' is ambiguous}} + } +} + +namespace PR6177 { + struct String { String(char const*); }; + + void f(bool const volatile&); // expected-note{{passing argument to parameter here}} + void f(String); + + void g() { f(""); } // expected-error{{volatile lvalue reference to type 'bool const volatile' cannot bind to a value of unrelated type 'char const [1]'}} +} diff --git a/test/SemaCXX/overloaded-operator.cpp b/test/SemaCXX/overloaded-operator.cpp index 89f1814..3d737f4 100644 --- a/test/SemaCXX/overloaded-operator.cpp +++ b/test/SemaCXX/overloaded-operator.cpp @@ -88,6 +88,7 @@ enum pr5244_bar class pr5244_baz { +public: pr5244_bar quux; }; @@ -258,7 +259,7 @@ bool x(BB y, BB z) { return y != z; } struct AX { - AX& operator ->(); // expected-note {{declared at}} + AX& operator ->(); // expected-note {{declared here}} int b; }; @@ -268,14 +269,14 @@ void m() { } struct CircA { - struct CircB& operator->(); // expected-note {{declared at}} + struct CircB& operator->(); // expected-note {{declared here}} int val; }; struct CircB { - struct CircC& operator->(); // expected-note {{declared at}} + struct CircC& operator->(); // expected-note {{declared here}} }; struct CircC { - struct CircA& operator->(); // expected-note {{declared at}} + struct CircA& operator->(); // expected-note {{declared here}} }; void circ() { @@ -355,3 +356,24 @@ namespace pr5900 { x(); // expected-error {{does not provide a call operator}} } } + +// Operator lookup through using declarations. +namespace N { + struct X2 { }; +} + +namespace N2 { + namespace M { + namespace Inner { + template<typename T> + N::X2 &operator<<(N::X2&, const T&); + } + using Inner::operator<<; + } +} + +void test_lookup_through_using() { + using namespace N2::M; + N::X2 x; + x << 17; +} diff --git a/test/SemaCXX/qual-id-test.cpp b/test/SemaCXX/qual-id-test.cpp index 4846e72..e5c7306 100644 --- a/test/SemaCXX/qual-id-test.cpp +++ b/test/SemaCXX/qual-id-test.cpp @@ -48,7 +48,7 @@ namespace C a.A::sub::x(); a.A::B::base::x(); - a.bad::x(); // expected-error{{type 'bad' is not a direct or virtual base of ''A::sub''}} + a.bad::x(); // expected-error{{'bad::x' is not a member of class 'A::sub'}} a->foo(); a->member::foo(); @@ -69,7 +69,7 @@ namespace C a->A::sub::x(); a->A::B::base::x(); - a->bad::x(); // expected-error{{type 'bad' is not a direct or virtual base of ''A::sub''}} + a->bad::x(); // expected-error{{'bad::x' is not a member of class 'A::sub'}} (*a)->foo(); (*a)->member::foo(); @@ -107,7 +107,7 @@ namespace C a.A::B::base::x(); a->A::member::foo(); - a.bad::x(); // expected-error{{direct or virtual}} + a.bad::x(); // expected-error{{'bad::x' is not a member of class 'A::sub'}} } void test_fun5() { diff --git a/test/SemaCXX/qualified-id-lookup.cpp b/test/SemaCXX/qualified-id-lookup.cpp index abde62e..dfb059a 100644 --- a/test/SemaCXX/qualified-id-lookup.cpp +++ b/test/SemaCXX/qualified-id-lookup.cpp @@ -124,3 +124,25 @@ namespace test1 { template class ClassChecker<int>; } + +namespace PR6830 { + namespace foo { + + class X { + public: + X() {} + }; + + } // namespace foo + + class Z { + public: + explicit Z(const foo::X& x) {} + + void Work() {} + }; + + void Test() { + Z(foo::X()).Work(); + } +} diff --git a/test/SemaCXX/ref-init-ambiguous.cpp b/test/SemaCXX/ref-init-ambiguous.cpp index 8844162..a8e95a3 100644 --- a/test/SemaCXX/ref-init-ambiguous.cpp +++ b/test/SemaCXX/ref-init-ambiguous.cpp @@ -17,7 +17,7 @@ void test(C c) { const E2 &e2 = c; // expected-error {{reference initialization of type 'E2 const &' with initializer of type 'C' is ambiguous}} } -void foo(const E2 &); +void foo(const E2 &);// expected-note{{passing argument to parameter here}} const E2 & re(C c) { foo(c); // expected-error {{reference initialization of type 'E2 const &' with initializer of type 'C' is ambiguous}} diff --git a/test/SemaCXX/references.cpp b/test/SemaCXX/references.cpp index f1f4ab9..e40ea01 100644 --- a/test/SemaCXX/references.cpp +++ b/test/SemaCXX/references.cpp @@ -66,8 +66,8 @@ int& test6(int& x) { int& not_initialized_error; // expected-error{{declaration of reference variable 'not_initialized_error' requires an initializer}} extern int& not_initialized_okay; -class Test6 { - int& okay; +class Test6 { // expected-warning{{class 'Test6' does not declare any constructor to initialize its non-modifiable members}} + int& okay; // expected-note{{reference member 'okay' will never be initialized}} }; struct C : B, A { }; diff --git a/test/SemaCXX/static-cast.cpp b/test/SemaCXX/static-cast.cpp index a5dd7e2..48f641a 100644 --- a/test/SemaCXX/static-cast.cpp +++ b/test/SemaCXX/static-cast.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -verify -faccess-control %s +// RUN: %clang_cc1 -fsyntax-only -verify %s struct A {}; struct B : public A {}; // Single public base. struct C1 : public virtual B {}; // Single virtual base. diff --git a/test/SemaCXX/storage-class.cpp b/test/SemaCXX/storage-class.cpp new file mode 100644 index 0000000..a2e2063 --- /dev/null +++ b/test/SemaCXX/storage-class.cpp @@ -0,0 +1,4 @@ +// RUN: %clang_cc1 -fsyntax-only -verify %s +extern const int PR6495a = 42; +extern int PR6495b = 42; // expected-warning{{'extern' variable has an initializer}} +extern const int PR6495c[] = {42,43,44}; diff --git a/test/SemaCXX/typedef-redecl.cpp b/test/SemaCXX/typedef-redecl.cpp index c382539..49e1f3a 100644 --- a/test/SemaCXX/typedef-redecl.cpp +++ b/test/SemaCXX/typedef-redecl.cpp @@ -13,7 +13,7 @@ struct X { struct Y; // expected-note{{previous definition is here}} typedef int Y; // expected-error{{typedef redefinition with different types ('int' vs 'Y')}} -typedef int Y2; // expected-note{{previous definition is here}} +typedef int Y2; // expected-note{{declared here}} struct Y2; // expected-error{{definition of type 'Y2' conflicts with typedef of the same name}} void f(); // expected-note{{previous definition is here}} @@ -37,3 +37,14 @@ namespace test1 { using namespace a; foo x; } + +namespace PR6923 { + struct A; + + extern "C" { + struct A; + typedef struct A A; + } + + struct A; +} diff --git a/test/SemaCXX/typeid-ref.cpp b/test/SemaCXX/typeid-ref.cpp new file mode 100644 index 0000000..da00169 --- /dev/null +++ b/test/SemaCXX/typeid-ref.cpp @@ -0,0 +1,12 @@ +// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s +namespace std { + class type_info; +} + +struct X { }; + +void f() { + // CHECK: @_ZTS1X = weak_odr constant + // CHECK: @_ZTI1X = weak_odr constant + (void)typeid(X&); +} diff --git a/test/SemaCXX/typeid.cpp b/test/SemaCXX/typeid.cpp index 0e78ff4..8db7db5 100644 --- a/test/SemaCXX/typeid.cpp +++ b/test/SemaCXX/typeid.cpp @@ -5,7 +5,6 @@ void f() (void)typeid(int); // expected-error {{error: you need to include <typeinfo> before using the 'typeid' operator}} } -// FIXME: This should really include <typeinfo>, but we don't have that yet. namespace std { class type_info; } diff --git a/test/SemaCXX/unused-functions.cpp b/test/SemaCXX/unused-functions.cpp new file mode 100644 index 0000000..cefa9e1 --- /dev/null +++ b/test/SemaCXX/unused-functions.cpp @@ -0,0 +1,8 @@ +// RUN: %clang_cc1 -fsyntax-only -Wunused -verify %s + +static int foo(int x) { return x; } + +template<typename T> +T get_from_foo(T y) { return foo(y); } + +int g(int z) { return get_from_foo(z); } diff --git a/test/SemaCXX/user-defined-conversions.cpp b/test/SemaCXX/user-defined-conversions.cpp index 4367f4b..5de7f44 100644 --- a/test/SemaCXX/user-defined-conversions.cpp +++ b/test/SemaCXX/user-defined-conversions.cpp @@ -67,3 +67,18 @@ void test_conversion(ConvertibleToBase ctb, ConvertibleToDerived ctd, Base b4(ctd); Base b5 = ctfd; } + +struct X1 { + X1(X1&); // expected-note{{candidate constructor not viable: no known conversion from 'X1' to 'X1 &' for 1st argument}} +}; + +struct X2 { + operator X1(); +}; + +int &f(X1); +float &f(...); + +void g(X2 b) { + int &ir = f(b); // expected-error{{no viable constructor copying parameter of type 'X1'}} +} diff --git a/test/SemaCXX/value-initialization.cpp b/test/SemaCXX/value-initialization.cpp index 16a7a1d..10520fb 100644 --- a/test/SemaCXX/value-initialization.cpp +++ b/test/SemaCXX/value-initialization.cpp @@ -1,7 +1,9 @@ // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++0x -struct A { // expected-error {{implicit default constructor for 'A' must explicitly initialize the const member 'i'}} - const int i; // expected-note {{declared at}} +struct A { // expected-error {{implicit default constructor for 'A' must explicitly initialize the const member 'i'}} \ + // expected-warning{{struct 'A' does not declare any constructor to initialize its non-modifiable members}} + const int i; // expected-note {{declared here}} \ + // expected-note{{const member 'i' will never be initialized}} virtual void f() { } }; diff --git a/test/SemaCXX/virtual-override.cpp b/test/SemaCXX/virtual-override.cpp index 6887135..e07531f 100644 --- a/test/SemaCXX/virtual-override.cpp +++ b/test/SemaCXX/virtual-override.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -fsyntax-only -faccess-control -verify %s -std=c++0x +// RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++0x namespace T1 { class A { diff --git a/test/SemaCXX/warn-assignment-condition.cpp b/test/SemaCXX/warn-assignment-condition.cpp index ce16a68..e5a3425 100644 --- a/test/SemaCXX/warn-assignment-condition.cpp +++ b/test/SemaCXX/warn-assignment-condition.cpp @@ -12,33 +12,42 @@ void test() { // With scalars. if (x = 7) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} if ((x = 7)) {} do { } while (x = 7); // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} do { } while ((x = 7)); while (x = 7) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} + while ((x = 7)) {} for (; x = 7; ) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} for (; (x = 7); ) {} if (p = p) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} if ((p = p)) {} do { } while (p = p); // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} do { } while ((p = p)); while (p = p) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} while ((p = p)) {} for (; p = p; ) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} for (; (p = p); ) {} // Initializing variables (shouldn't warn). @@ -49,33 +58,41 @@ void test() { // With temporaries. if (x = (b+b).foo()) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} if ((x = (b+b).foo())) {} do { } while (x = (b+b).foo()); // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} do { } while ((x = (b+b).foo())); while (x = (b+b).foo()) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} while ((x = (b+b).foo())) {} for (; x = (b+b).foo(); ) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} for (; (x = (b+b).foo()); ) {} // With a user-defined operator. if (a = b + b) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} if ((a = b + b)) {} do { } while (a = b + b); // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} do { } while ((a = b + b)); while (a = b + b) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} while ((a = b + b)) {} for (; a = b + b; ) {} // expected-warning {{using the result of an assignment as a condition without parentheses}} \ - // expected-note{{use '==' to turn this assignment into an equality comparison}} + // expected-note{{use '==' to turn this assignment into an equality comparison}} \ + // expected-note{{place parentheses around the assignment to silence this warning}} for (; (a = b + b); ) {} } diff --git a/test/SemaCXX/warn-missing-noreturn.cpp b/test/SemaCXX/warn-missing-noreturn.cpp index 32d020f..8016c3d 100644 --- a/test/SemaCXX/warn-missing-noreturn.cpp +++ b/test/SemaCXX/warn-missing-noreturn.cpp @@ -22,3 +22,17 @@ struct B { }; template void B::g<int>(int); // expected-note {{in instantiation of function template specialization 'B::g<int>' requested here}} + +// We don't want a warning here. +struct X { + virtual void g() { f(); } +}; + +namespace test1 { + bool condition(); + + // We don't want a warning here. + void foo() { + while (condition()) {} + } +} diff --git a/test/SemaCXX/warn-reorder-ctor-initialization.cpp b/test/SemaCXX/warn-reorder-ctor-initialization.cpp index f419156..3ff01af 100644 --- a/test/SemaCXX/warn-reorder-ctor-initialization.cpp +++ b/test/SemaCXX/warn-reorder-ctor-initialization.cpp @@ -6,12 +6,13 @@ struct BB1 {}; class complex : public BB, BB1 { public: - complex() : s2(1), // expected-warning {{member 's2' will be initialized after}} - s1(1) , // expected-note {{field s1}} - s3(3), // expected-warning {{member 's3' will be initialized after}} - BB1(), // expected-note {{base 'BB1'}} \ - // expected-warning {{base class 'BB1' will be initialized after}} - BB() {} // expected-note {{base 'BB'}} + complex() + : s2(1), // expected-warning {{field 's2' will be initialized after field 's1'}} + s1(1), + s3(3), // expected-warning {{field 's3' will be initialized after base 'BB1'}} + BB1(), // expected-warning {{base class 'BB1' will be initialized after base 'BB'}} + BB() + {} int s1; int s2; int s3; @@ -44,14 +45,12 @@ struct C : public A, public B, private virtual V { struct D : public A, public B { - D() : A(), V() { } // expected-warning {{base class 'A' will be initialized after}} \ - // expected-note {{base 'V'}} + D() : A(), V() { } // expected-warning {{base class 'A' will be initialized after base 'V'}} }; struct E : public A, public B, private virtual V { - E() : A(), V() { } // expected-warning {{base class 'A' will be initialized after}} \ - // expected-note {{base 'V'}} + E() : A(), V() { } // expected-warning {{base class 'A' will be initialized after base 'V'}} }; @@ -64,13 +63,11 @@ struct B1 { }; struct F : public A1, public B1, private virtual V { - F() : A1(), V() { } // expected-warning {{base class 'A1' will be initialized after}} \ - // expected-note {{base 'V'}} + F() : A1(), V() { } // expected-warning {{base class 'A1' will be initialized after base 'V'}} }; struct X : public virtual A, virtual V, public virtual B { - X(): A(), V(), B() {} // expected-warning {{base class 'A' will be initialized after}} \ - // expected-note {{base 'V'}} + X(): A(), V(), B() {} // expected-warning {{base class 'A' will be initialized after base 'V'}} }; class Anon { @@ -80,8 +77,8 @@ class Anon { class Anon2 { int c; union {int a,b;}; int d; Anon2() : c(2), - d(10), // expected-warning {{member 'd' will be initialized after}} - b(1) {} // expected-note {{field b}} + d(10), // expected-warning {{field 'd' will be initialized after field 'b'}} + b(1) {} }; class Anon3 { union {int a,b;}; @@ -95,7 +92,31 @@ struct S2: virtual S1 { }; struct S3 { }; struct S4: virtual S3, S2 { - S4() : S2(), // expected-warning {{base class 'T1::S2' will be initialized after}} - S3() { }; // expected-note {{base 'T1::S3'}} + S4() : S2(), // expected-warning {{base class 'T1::S2' will be initialized after base 'T1::S3'}} + S3() { }; }; } + +namespace test2 { + struct Foo { Foo(); }; + class A { + template <class T> A(T *t) : + y(), // expected-warning {{field 'y' will be initialized after field 'x'}} + x() + {} + Foo x; + Foo y; + }; +} + +// PR6575: this should not crash +namespace test3 { + struct MyClass { + MyClass() : m_int(0) {} + union { + struct { + int m_int; + }; + }; + }; +} diff --git a/test/SemaCXX/warn-unused-parameters.cpp b/test/SemaCXX/warn-unused-parameters.cpp new file mode 100644 index 0000000..75d8dcc --- /dev/null +++ b/test/SemaCXX/warn-unused-parameters.cpp @@ -0,0 +1,26 @@ +// RUN: %clang_cc1 -fsyntax-only -Wunused-parameter -verify %s +template<typename T> +struct X { + T f0(T x); + T f1(T x); + T f2(T); + template<typename U> U f3(U x); + template<typename U> U f4(U x); + template<typename U> U f5(U); +}; + +template<typename T> T X<T>::f0(T x) { return x; } +template<typename T> T X<T>::f1(T) { return T(); } +template<typename T> T X<T>::f2(T x) { return T(); } // expected-warning{{unused parameter 'x'}} +template<typename T> template<typename U> U X<T>::f3(U x) { return x; } +template<typename T> template<typename U> U X<T>::f4(U) { return U(); } +template<typename T> template<typename U> U X<T>::f5(U x) { return U(); } // expected-warning{{unused parameter 'x'}} + +void test_X(X<int> &x, int i) { + x.f0(i); + x.f1(i); + x.f2(i); + x.f3(i); + x.f4(i); + x.f5(i); +} diff --git a/test/SemaCXX/warn-unused-variables.cpp b/test/SemaCXX/warn-unused-variables.cpp index 3b5349a..5ef7e70 100644 --- a/test/SemaCXX/warn-unused-variables.cpp +++ b/test/SemaCXX/warn-unused-variables.cpp @@ -51,3 +51,11 @@ void test_dependent_init(T *p) { X0<int> i(p); (void)i; } + +namespace PR6948 { + template<typename T> class X; + + void f() { + X<char> str (read_from_file()); // expected-error{{use of undeclared identifier 'read_from_file'}} + } +} diff --git a/test/SemaCXX/warn-weak-vtables.cpp b/test/SemaCXX/warn-weak-vtables.cpp index 1ea88a5..39333c1 100644 --- a/test/SemaCXX/warn-weak-vtables.cpp +++ b/test/SemaCXX/warn-weak-vtables.cpp @@ -18,4 +18,4 @@ void f() { struct A { virtual void f() { } }; -}
\ No newline at end of file +} |