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

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

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


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@296184 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 54 insertions, 5 deletions

diff --git a/test/SemaTemplate/instantiate-c99.cpp b/test/SemaTemplate/instantiate-c99.cpp
index ae1552887b..07d3fc7920 100644
--- a/test/SemaTemplate/instantiate-c99.cpp
+++ b/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
   }
 };
 
diff --git a/test/SemaTemplate/temp_explicit.cpp b/test/SemaTemplate/temp_explicit.cpp
index e8c9dfb5f5..0bb0cfad61 100644
--- a/test/SemaTemplate/temp_explicit.cpp
+++ b/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 X9<float>; // expected-warning{{must occur at global scope}}
+  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>;
+#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
 }
diff --git a/test/SemaTemplate/value-dependent-null-pointer-constant.cpp b/test/SemaTemplate/value-dependent-null-pointer-constant.cpp
index 223500eac4..29fd15e395 100644
--- a/test/SemaTemplate/value-dependent-null-pointer-constant.cpp
+++ b/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
   }
 };