[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

6 files changed, 212 insertions, 35 deletions

diff --git a/clang/test/SemaCXX/i-c-e-cxx.cpp b/clang/test/SemaCXX/i-c-e-cxx.cpp
index 39c6b1fc132..9e01ccb6b33 100644
--- a/clang/test/SemaCXX/i-c-e-cxx.cpp
+++ b/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
diff --git a/clang/test/SemaCXX/new-delete.cpp b/clang/test/SemaCXX/new-delete.cpp
index e96603d69e1..cb0d030d99c 100644
--- a/clang/test/SemaCXX/new-delete.cpp
+++ b/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
   }
 }
 
diff --git a/clang/test/SemaCXX/no-wchar.cpp b/clang/test/SemaCXX/no-wchar.cpp
index b6dcddf1f42..040b46cdf5e 100644
--- a/clang/test/SemaCXX/no-wchar.cpp
+++ b/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]'}}
diff --git a/clang/test/SemaCXX/virtual-member-functions-key-function.cpp b/clang/test/SemaCXX/virtual-member-functions-key-function.cpp
index 80ce0298ba9..d5bd10c81f0 100644
--- a/clang/test/SemaCXX/virtual-member-functions-key-function.cpp
+++ b/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
diff --git a/clang/test/SemaCXX/warn-bool-conversion.cpp b/clang/test/SemaCXX/warn-bool-conversion.cpp
index b0c8d0d19d1..ab563aa6898 100644
--- a/clang/test/SemaCXX/warn-bool-conversion.cpp
+++ b/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}}
-
-void foo(int* i, 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
+
+#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 == 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(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((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*);
diff --git a/clang/test/SemaCXX/zero-length-arrays.cpp b/clang/test/SemaCXX/zero-length-arrays.cpp
index d86ab8666d5..cca883adc4b 100644
--- a/clang/test/SemaCXX/zero-length-arrays.cpp
+++ b/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;
 }