[Test] Make Lit tests C++11 compatible #9

[Test] Make Lit tests C++11 compatible #9

Differential Revision: https://reviews.llvm.org/D20710

llvm-svn: 296184

clang/test/CodeGenCXX/debug-info-use-after-free.cpp

@@ -1,4 +1,6 @@
 // RUN: %clang_cc1 -debug-info-kind=limited -triple %itanium_abi_triple -emit-llvm-only %s
+// RUN: %clang_cc1 -debug-info-kind=limited -triple %itanium_abi_triple -emit-llvm-only -std=c++98 %s
+// RUN: %clang_cc1 -debug-info-kind=limited -triple %itanium_abi_triple -emit-llvm-only -std=c++11 %s
 // Check that we don't crash.
 // PR12305, PR12315
 
@@ -233,6 +235,7 @@ template < class > class scoped_ptr {
 namespace {
 class
     AAA {
+protected:
       virtual ~
           AAA () {
           }};

clang/test/CodeGenCXX/dynamic-cast-hint.cpp

@@ -1,7 +1,9 @@
 // RUN: %clang_cc1 -triple x86_64-apple-darwin12 -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin12 -emit-llvm -std=c++98 -o - %s | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin12 -emit-llvm -std=c++11 -o - %s | FileCheck %s
 
-class A { virtual ~A() {} };
-class B { virtual ~B() {} };
+class A { protected: virtual ~A() {} };
+class B { protected: virtual ~B() {} };
 
 class C : A { char x; };
 class D : public A { short y; };

clang/test/SemaCXX/i-c-e-cxx.cpp

@@ -1,4 +1,6 @@
 // RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
+// RUN: %clang_cc1 -fsyntax-only -verify -pedantic -std=gnu++98 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -pedantic -std=gnu++11 %s
 
 // C++-specific tests for integral constant expressions.
 
@@ -16,9 +18,21 @@ void f() {
 }
 
 int a() {
-  const int t=t; // expected-note {{declared here}} expected-note {{read of object outside its lifetime}}
-  switch(1) { // expected-warning {{no case matching constant switch condition '1'}}
-    case t:; // expected-error {{not an integral constant expression}} expected-note {{initializer of 't' is not a constant expression}}
+  const int t=t; // expected-note {{declared here}}
+#if __cplusplus <= 199711L
+  // expected-note@-2 {{read of object outside its lifetime}}
+#endif
+
+  switch(1) {
+#if __cplusplus <= 199711L
+  // expected-warning@-2 {{no case matching constant switch condition '1'}}
+#endif
+    case t:; // expected-note {{initializer of 't' is not a constant expression}}
+#if __cplusplus <= 199711L
+    // expected-error@-2 {{not an integral constant expression}}
+#else
+    // expected-error@-4 {{case value is not a constant expression}}
+#endif
   }
 }
 
@@ -48,7 +62,10 @@ void pr6373(const unsigned x = 0) {
 namespace rdar9204520 {
   
 struct A {
-  static const int B = int(0.75 * 1000 * 1000); // expected-warning {{not a constant expression; folding it to a constant is a GNU extension}}
+  static const int B = int(0.75 * 1000 * 1000);
+#if __cplusplus <= 199711L
+  // expected-warning@-2 {{not a constant expression; folding it to a constant is a GNU extension}}
+#endif
 };
 
 int foo() { return A::B; }
@@ -59,10 +76,24 @@ const int x = 10;
 int* y = reinterpret_cast<const char&>(x); // expected-error {{cannot initialize}}
 
 // This isn't an integral constant expression, but make sure it folds anyway.
-struct PR8836 { char _; long long a; }; // expected-warning {{long long}}
-int PR8836test[(__typeof(sizeof(int)))&reinterpret_cast<const volatile char&>((((PR8836*)0)->a))]; // expected-warning {{folded to constant array as an extension}} expected-note {{cast that performs the conversions of a reinterpret_cast is not allowed in a constant expression}}
+struct PR8836 { char _; long long a; };
+#if __cplusplus <= 199711L
+// expected-warning@-2 {{'long long' is a C++11 extension}}
+#endif
+
+int PR8836test[(__typeof(sizeof(int)))&reinterpret_cast<const volatile char&>((((PR8836*)0)->a))];
+// expected-warning@-1 {{folded to constant array as an extension}}
+// expected-note@-2 {{cast that performs the conversions of a reinterpret_cast is not allowed in a constant expression}}
+
+const int nonconst = 1.0;
+#if __cplusplus <= 199711L
+// expected-note@-2 {{declared here}}
+#endif
+int arr[nonconst];
+#if __cplusplus <= 199711L
+// expected-warning@-2 {{folded to constant array as an extension}}
+// expected-note@-3 {{initializer of 'nonconst' is not a constant expression}}
+#endif
 
-const int nonconst = 1.0; // expected-note {{declared here}}
-int arr[nonconst]; // expected-warning {{folded to constant array as an extension}} expected-note {{initializer of 'nonconst' is not a constant expression}}
 const int castfloat = static_cast<int>(1.0);
 int arr2[castfloat]; // ok

clang/test/SemaCXX/new-delete.cpp

@@ -1,7 +1,12 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s -triple=i686-pc-linux-gnu -Wno-new-returns-null
+// RUN: %clang_cc1 -fsyntax-only -verify %s -triple=i686-pc-linux-gnu -Wno-new-returns-null -std=c++98
+// RUN: %clang_cc1 -fsyntax-only -verify %s -triple=i686-pc-linux-gnu -Wno-new-returns-null -std=c++11
 
 #include <stddef.h>
 
+#if __cplusplus >= 201103L
+// expected-note@+2 {{candidate constructor (the implicit move constructor) not viable}}
+#endif
 struct S // expected-note {{candidate}}
 {
   S(int, int, double); // expected-note {{candidate}}
@@ -72,7 +77,13 @@ void bad_news(int *ip)
   (void)new; // expected-error {{expected a type}}
   (void)new 4; // expected-error {{expected a type}}
   (void)new () int; // expected-error {{expected expression}}
-  (void)new int[1.1]; // expected-error {{array size expression must have integral or enumeration type, not 'double'}}
+  (void)new int[1.1];
+#if __cplusplus <= 199711L
+  // expected-error@-2 {{array size expression must have integral or enumeration type, not 'double'}}
+#else
+  // expected-error@-4 {{array size expression must have integral or unscoped enumeration type, not 'double'}}
+#endif
+
   (void)new int[1][i]; // expected-error {{only the first dimension}} expected-note {{read of non-const variable 'i' is not allowed in a constant expression}}
   (void)new (int[1][i]); // expected-error {{only the first dimension}} expected-note {{read of non-const variable 'i' is not allowed in a constant expression}}
   (void)new (int[i]); // expected-warning {{when type is in parentheses}}
@@ -85,7 +96,13 @@ void bad_news(int *ip)
   // Undefined, but clang should reject it directly.
   (void)new int[-1]; // expected-error {{array size is negative}}
   (void)new int[2000000000]; // expected-error {{array is too large}}
-  (void)new int[*(S*)0]; // expected-error {{array size expression must have integral or enumeration type, not 'S'}}
+  (void)new int[*(S*)0];
+#if __cplusplus <= 199711L
+  // expected-error@-2 {{array size expression must have integral or enumeration type, not 'S'}}
+#else
+  // expected-error@-4 {{array size expression must have integral or unscoped enumeration type, not 'S'}}
+#endif
+
   (void)::S::new int; // expected-error {{expected unqualified-id}}
   (void)new (0, 0) int; // expected-error {{no matching function for call to 'operator new'}}
   (void)new (0L) int; // expected-error {{call to 'operator new' is ambiguous}}
@@ -109,7 +126,12 @@ void good_deletes()
 void bad_deletes()
 {
   delete 0; // expected-error {{cannot delete expression of type 'int'}}
-  delete [0] (int*)0; // expected-error {{expected expression}}
+  delete [0] (int*)0;
+#if __cplusplus <= 199711L
+  // expected-error@-2 {{expected expression}}
+#else
+  // expected-error@-4 {{expected variable name or 'this' in lambda capture list}}
+#endif
   delete (void*)0; // expected-warning {{cannot delete expression with pointer-to-'void' type 'void *'}}
   delete (T*)0; // expected-warning {{deleting pointer to incomplete type}}
   ::S::delete (int*)0; // expected-error {{expected unqualified-id}}
@@ -209,14 +231,31 @@ void f(X9 *x9) {
 
 struct X10 {
   virtual ~X10();
+#if __cplusplus >= 201103L
+  // expected-note@-2 {{overridden virtual function is here}}
+#endif
 };
 
-struct X11 : X10 { // expected-error {{no suitable member 'operator delete' in 'X11'}}
-  void operator delete(void*, int); // expected-note {{'operator delete' declared here}}
+struct X11 : X10 {
+#if __cplusplus <= 199711L
+// expected-error@-2 {{no suitable member 'operator delete' in 'X11'}}
+#else
+// expected-error@-4 {{deleted function '~X11' cannot override a non-deleted function}}
+// expected-note@-5 2 {{virtual destructor requires an unambiguous, accessible 'operator delete'}}
+#endif
+  void operator delete(void*, int);
+#if __cplusplus <= 199711L
+  // expected-note@-2 {{'operator delete' declared here}}
+#endif
 };
 
 void f() {
-  X11 x11; // expected-note {{implicit destructor for 'X11' first required here}}
+  X11 x11;
+#if __cplusplus <= 199711L
+  // expected-note@-2 {{implicit destructor for 'X11' first required here}}
+#else
+  // expected-error@-4 {{attempt to use a deleted function}}
+#endif
 }
 
 struct X12 {
@@ -398,10 +437,24 @@ namespace PR7702 {
 }
 
 namespace ArrayNewNeedsDtor {
-  struct A { A(); private: ~A(); }; // expected-note {{declared private here}}
-  struct B { B(); A a; }; // expected-error {{field of type 'ArrayNewNeedsDtor::A' has private destructor}}
+  struct A { A(); private: ~A(); };
+#if __cplusplus <= 199711L
+  // expected-note@-2 {{declared private here}}
+#endif
+  struct B { B(); A a; };
+#if __cplusplus <= 199711L
+  // expected-error@-2 {{field of type 'ArrayNewNeedsDtor::A' has private destructor}}
+#else
+  // expected-note@-4 {{destructor of 'B' is implicitly deleted because field 'a' has an inaccessible destructor}}
+#endif
+
   B *test9() {
-    return new B[5]; // expected-note {{implicit destructor for 'ArrayNewNeedsDtor::B' first required here}}
+    return new B[5];
+#if __cplusplus <= 199711L
+    // expected-note@-2 {{implicit destructor for 'ArrayNewNeedsDtor::B' first required here}}
+#else
+    // expected-error@-4 {{attempt to use a deleted function}}
+#endif
   }
 }
 

clang/test/SemaCXX/no-wchar.cpp

@@ -1,4 +1,6 @@
 // RUN: %clang_cc1 -triple i386-pc-win32 -fsyntax-only -fno-wchar -verify %s
+// RUN: %clang_cc1 -triple i386-pc-win32 -fsyntax-only -fno-wchar -verify -std=c++98 %s
+// RUN: %clang_cc1 -triple i386-pc-win32 -fsyntax-only -fno-wchar -verify -std=c++11 %s
 wchar_t x; // expected-error {{unknown type name 'wchar_t'}}
 
 typedef unsigned short wchar_t;
@@ -9,7 +11,11 @@ void bar() {
 }
 
 void foo1(wchar_t * t = L"");
-// expected-warning@-1 {{conversion from string literal to 'wchar_t *' (aka 'unsigned short *') is deprecated}}
+#if __cplusplus <= 199711L
+// expected-warning@-2 {{conversion from string literal to 'wchar_t *' (aka 'unsigned short *') is deprecated}}
+#else
+// expected-warning@-4 {{ISO C++11 does not allow conversion from string literal to 'wchar_t *' (aka 'unsigned short *')}}
+#endif
 
 short *a = L"";
 // expected-error@-1 {{cannot initialize a variable of type 'short *' with an lvalue of type 'const unsigned short [1]'}}

clang/test/SemaCXX/virtual-member-functions-key-function.cpp

@@ -1,20 +1,51 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
+
 struct A {
   virtual ~A();
+#if __cplusplus >= 201103L
+// expected-note@-2 2 {{overridden virtual function is here}}
+#endif
 };
 
-struct B : A {  // expected-error {{no suitable member 'operator delete' in 'B'}}
-  B() { } // expected-note {{implicit destructor for 'B' first required here}}
-  void operator delete(void *, int); // expected-note {{'operator delete' declared here}}
+struct B : A {
+#if __cplusplus <= 199711L
+// expected-error@-2 {{no suitable member 'operator delete' in 'B'}}
+#else
+// expected-error@-4 {{deleted function '~B' cannot override a non-deleted function}}
+// expected-note@-5  {{virtual destructor requires an unambiguous, accessible 'operator delete'}}
+#endif
+  B() { }
+#if __cplusplus <= 199711L
+// expected-note@-2 {{implicit destructor for 'B' first required here}}
+#endif
+
+  void operator delete(void *, int);
+#if __cplusplus <= 199711L
+// expected-note@-2 {{'operator delete' declared here}}
+#endif
 }; 
 
-struct C : A {  // expected-error {{no suitable member 'operator delete' in 'C'}}
-  void operator delete(void *, int); // expected-note {{'operator delete' declared here}}
+struct C : A {
+#if __cplusplus <= 199711L
+// expected-error@-2 {{no suitable member 'operator delete' in 'C'}}
+#else
+// expected-error@-4 {{deleted function '~C' cannot override a non-deleted function}}
+// expected-note@-5  {{virtual destructor requires an unambiguous, accessible 'operator delete'}}
+#endif
+  void operator delete(void *, int);
+#if __cplusplus <= 199711L
+// expected-note@-2 {{'operator delete' declared here}}
+#endif
 }; 
 
 void f() {
   (void)new B; 
-  (void)new C; // expected-note {{implicit destructor for 'C' first required here}}
+  (void)new C;
+#if __cplusplus <= 199711L
+// expected-note@-2 {{implicit destructor for 'C' first required here}}
+#endif
 }
 
 // Make sure that the key-function computation is consistent when the

clang/test/SemaCXX/warn-bool-conversion.cpp

@@ -1,19 +1,66 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
 
 namespace BooleanFalse {
-int* j = false; // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}}
+int* j = false;
+#if __cplusplus <= 199711L
+// expected-warning@-2 {{initialization of pointer of type 'int *' to null from a constant boolean expression}}
+#else
+// expected-error@-4 {{cannot initialize a variable of type 'int *' with an rvalue of type 'bool'}}
+#endif
 
-void foo(int* i, int *j=(false)) // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}}
+#if __cplusplus <= 199711L
+// expected-warning@+6 {{initialization of pointer of type 'int *' to null from a constant boolean expression}}
+#else
+// expected-error@+4 {{cannot initialize a parameter of type 'int *' with an rvalue of type 'bool'}}
+// expected-note@+3 {{passing argument to parameter 'j' here}}
+// expected-note@+2 6 {{candidate function not viable: requires 2 arguments, but 1 was provided}}
+#endif
+void foo(int* i, int *j=(false))
 {
-  foo(false); // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}}
-  foo((int*)false); // no-warning: explicit cast
-  foo(0); // no-warning: not a bool, even though its convertible to bool
+  foo(false);
+#if __cplusplus <= 199711L
+// expected-warning@-2 {{initialization of pointer of type 'int *' to null from a constant boolean expression}}
+#else
+// expected-error@-4 {{no matching function for call to 'foo'}}
+#endif
 
-  foo(false == true); // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}}
-  foo((42 + 24) < 32); // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}}
+  foo((int*)false);
+#if __cplusplus <= 199711L
+// no-warning: explicit cast
+#else
+// expected-error@-4 {{no matching function for call to 'foo'}}
+#endif
+
+  foo(0);
+#if __cplusplus <= 199711L
+// no-warning: not a bool, even though its convertible to bool
+#else
+// expected-error@-4 {{no matching function for call to 'foo'}}
+#endif
+
+  foo(false == true);
+#if __cplusplus <= 199711L
+// expected-warning@-2 {{initialization of pointer of type 'int *' to null from a constant boolean expression}}
+#else
+// expected-error@-4 {{no matching function for call to 'foo'}}
+#endif
+
+  foo((42 + 24) < 32);
+#if __cplusplus <= 199711L
+// expected-warning@-2 {{initialization of pointer of type 'int *' to null from a constant boolean expression}}
+#else
+// expected-error@-4 {{no matching function for call to 'foo'}}
+#endif
 
   const bool kFlag = false;
-  foo(kFlag); // expected-warning{{initialization of pointer of type 'int *' to null from a constant boolean expression}}
+  foo(kFlag);
+#if __cplusplus <= 199711L
+// expected-warning@-2 {{initialization of pointer of type 'int *' to null from a constant boolean expression}}
+#else
+// expected-error@-4 {{no matching function for call to 'foo'}}
+#endif
 }
 
 char f(struct Undefined*);

clang/test/SemaCXX/zero-length-arrays.cpp

@@ -1,5 +1,6 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s
-// expected-no-diagnostics
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
 
 // <rdar://problem/10228639>
 class Foo {
@@ -12,6 +13,9 @@ public:
 class Bar {
   int foo_count;
   Foo foos[0];
+#if __cplusplus >= 201103L
+// expected-note@-2 {{copy constructor of 'Bar' is implicitly deleted because field 'foos' has an inaccessible copy constructor}}
+#endif
   Foo foos2[0][2];
   Foo foos3[2][0];
 
@@ -23,5 +27,10 @@ public:
 void testBar() {
   Bar b;
   Bar b2(b);
+#if __cplusplus >= 201103L
+// expected-error@-2 {{call to implicitly-deleted copy constructor of 'Bar}}
+#else
+// expected-no-diagnostics
+#endif
   b = b2;
 }

clang/test/SemaTemplate/instantiate-c99.cpp

@@ -1,4 +1,6 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
 
 // Test template instantiation for C99-specific features.
 
@@ -9,8 +11,13 @@ template<typename T, typename XType, typename YType>
 struct DesigInit0 {
   void f(XType x, YType y) {
     T agg = { 
+#if __cplusplus <= 199711L
       .y = y, // expected-error{{does not refer}}
       .x = x  // expected-error{{does not refer}}
+#else
+      .y = static_cast<float>(y), // expected-error{{does not refer}}
+      .x = static_cast<float>(x)  // expected-error{{does not refer}}
+#endif
     };
   }
 };
@@ -44,7 +51,11 @@ template<typename T, int Subscript1, int Subscript2,
 struct DesigArrayInit0 {
   void f(Val1 val1, Val2 val2) {
     T array = {
+#if __cplusplus <= 199711L
       [Subscript1] = val1,
+#else
+      [Subscript1] = static_cast<int>(val1),
+#endif
       [Subscript2] = val2 // expected-error{{exceeds array bounds}}
     };
 
@@ -60,7 +71,11 @@ template<typename T, int Subscript1, int Subscript2,
 struct DesigArrayRangeInit0 {
   void f(Val1 val1) {
     T array = {
+#if __cplusplus <= 199711L
       [Subscript1...Subscript2] = val1 // expected-error{{exceeds}}
+#else
+      [Subscript1...Subscript2] = static_cast<int>(val1) // expected-error{{exceeds}}
+#endif
     };
   }
 };
@@ -74,7 +89,11 @@ template struct DesigArrayRangeInit0<int[8], 5, 13, float>; // expected-note{{in
 template<typename T, typename Arg1, typename Arg2>
 struct CompoundLiteral0 {
   T f(Arg1 a1, Arg2 a2) {
+#if __cplusplus <= 199711L
     return (T){a1, a2};
+#else
+    return (T){static_cast<float>(a1), a2};
+#endif
   }
 };
 

clang/test/SemaTemplate/temp_explicit.cpp

@@ -1,4 +1,6 @@
 // RUN: %clang_cc1 -fsyntax-only -verify -pedantic -Wc++11-compat %s
+// RUN: %clang_cc1 -fsyntax-only -verify -pedantic -Wc++11-compat -std=c++98 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -pedantic -std=c++11 %s
 //
 // Tests explicit instantiation of templates.
 template<typename T, typename U = T> class X0 { };
@@ -98,7 +100,12 @@ void f4(X5<float&>::Inner2);
 template struct X5<float&>::Inner2; // expected-note{{instantiation}}
 
 namespace N3 {
-  template struct N2::X5<int>::Inner2; // expected-warning {{explicit instantiation of 'Inner2' not in a namespace enclosing 'N2'}}
+  template struct N2::X5<int>::Inner2;
+#if __cplusplus <= 199711L
+// expected-warning@-2 {{explicit instantiation of 'Inner2' not in a namespace enclosing 'N2'}}
+#else
+// expected-error@-4 {{explicit instantiation of 'Inner2' not in a namespace enclosing 'N2'}}
+#endif
 }
 
 struct X6 {
@@ -145,7 +152,17 @@ template struct ::N1::Inner::X8<float>;
 namespace N2 {
   using namespace N1;
 
-  template struct X7<double>; // expected-warning{{must occur in namespace}}
+  template struct X7<double>;
+#if __cplusplus <= 199711L
+// expected-warning@-2 {{explicit instantiation of 'N1::X7' must occur in namespace 'N1'}}
+#else
+// expected-error@-4 {{explicit instantiation of 'N1::X7' must occur in namespace 'N1'}}
+#endif
 
-  template struct X9<float>; // expected-warning{{must occur at global scope}}
+  template struct X9<float>;
+#if __cplusplus <= 199711L
+// expected-warning@-2 {{explicit instantiation of 'X9' must occur at global scope}}
+#else
+// expected-error@-4 {{explicit instantiation of 'X9' must occur at global scope}}
+#endif
 }

clang/test/SemaTemplate/value-dependent-null-pointer-constant.cpp

@@ -1,17 +1,30 @@
-// RUN: %clang_cc1 -fsyntax-only %s
+// RUN: %clang_cc1 -fsyntax-only -verify %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
 
 template<typename T, int N>
 struct X0 {
   const char *f0(bool Cond) {
     return Cond? "honk" : N;
+#if __cplusplus >= 201103L
+// expected-error@-2 {{incompatible operand types ('const char *' and 'int')}}
+#else
+// expected-no-diagnostics
+#endif
   }
 
   const char *f1(bool Cond) {
     return Cond? N : "honk";
+#if __cplusplus >= 201103L
+// expected-error@-2 {{incompatible operand types ('int' and 'const char *')}}
+#endif
   }
   
   bool f2(const char *str) {
     return str == N;
+#if __cplusplus >= 201103L
+// expected-error@-2 {{comparison between pointer and integer ('const char *' and 'int')}}
+#endif
   }
 };