Add compat/extension warnings for init captures.

llvm-svn: 191609

6 files changed, 20 insertions, 11 deletions

diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p23.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p23.cpp
index 083ca1bdd37..4ae34dec3e3 100644
--- a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p23.cpp
+++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p23.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify
+// RUN: %clang_cc1 -fsyntax-only -std=c++11 %s -verify -Wno-c++1y-extensions
 // RUN: %clang_cc1 -fsyntax-only -std=c++1y %s -verify
 
 void print();
diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p8.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p8.cpp
index 408fb75f809..b9b8cd76c01 100644
--- a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p8.cpp
+++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p8.cpp
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -std=c++11 %s -verify
+// RUN: %clang_cc1 -std=c++11 %s -verify -Wno-c++1y-extensions
 
 class X0 {
   void explicit_capture() {
diff --git a/clang/test/PCH/cxx11-lambdas.mm b/clang/test/PCH/cxx11-lambdas.mm
index 807bf230679..c4550517bb1 100644
--- a/clang/test/PCH/cxx11-lambdas.mm
+++ b/clang/test/PCH/cxx11-lambdas.mm
@@ -1,5 +1,5 @@
-// RUN: %clang_cc1 -pedantic-errors -fblocks -std=c++11 -emit-pch %s -o %t-cxx11
-// RUN: %clang_cc1 -ast-print -pedantic-errors -fblocks -std=c++11 -include-pch %t-cxx11  %s | FileCheck -check-prefix=CHECK-PRINT %s
+// RUN: %clang_cc1 -pedantic-errors -fblocks -std=c++1y -emit-pch %s -o %t-cxx11
+// RUN: %clang_cc1 -ast-print -pedantic-errors -fblocks -std=c++1y -include-pch %t-cxx11  %s | FileCheck -check-prefix=CHECK-PRINT %s
 
 #ifndef HEADER_INCLUDED
 
diff --git a/clang/test/Parser/cxx0x-lambda-expressions.cpp b/clang/test/Parser/cxx0x-lambda-expressions.cpp
index 426e530251f..289d03c223b 100644
--- a/clang/test/Parser/cxx0x-lambda-expressions.cpp
+++ b/clang/test/Parser/cxx0x-lambda-expressions.cpp
@@ -52,14 +52,14 @@ class C {
   // We support init-captures in C++11 as an extension.
   int z;
   void init_capture() {
-    [n(0)] () mutable -> int { return ++n; };
-    [n{0}] { return; }; // expected-error {{<initializer_list>}}
-    [n = 0] { return ++n; }; // expected-error {{captured by copy in a non-mutable}}
-    [n = {0}] { return; }; // expected-error {{<initializer_list>}}
-    [a([&b = z]{})](){};
+    [n(0)] () mutable -> int { return ++n; }; // expected-warning{{extension}}
+    [n{0}] { return; }; // expected-error {{<initializer_list>}} expected-warning{{extension}}
+    [n = 0] { return ++n; }; // expected-error {{captured by copy in a non-mutable}} expected-warning{{extension}}
+    [n = {0}] { return; }; // expected-error {{<initializer_list>}} expected-warning{{extension}}
+    [a([&b = z]{})](){}; // expected-warning 2{{extension}}
 
     int x = 4;
-    auto y = [&r = x, x = x + 1]() -> int {
+    auto y = [&r = x, x = x + 1]() -> int { // expected-warning 2{{extension}}
       r += 2;
       return x + 2;
     } ();
diff --git a/clang/test/Parser/objcxx0x-lambda-expressions.mm b/clang/test/Parser/objcxx0x-lambda-expressions.mm
index 905bd6b1e8b..bef576a9d20 100644
--- a/clang/test/Parser/objcxx0x-lambda-expressions.mm
+++ b/clang/test/Parser/objcxx0x-lambda-expressions.mm
@@ -1,4 +1,4 @@
-// RUN: %clang_cc1 -fsyntax-only -verify -Wno-unused-value -std=c++11 %s
+// RUN: %clang_cc1 -fsyntax-only -verify -Wno-unused-value -Wno-c++1y-extensions -std=c++11 %s
 
 class C {
   id get(int);
diff --git a/clang/test/SemaCXX/cxx0x-compat.cpp b/clang/test/SemaCXX/cxx0x-compat.cpp
index 123008aadd8..ffbd20fda37 100644
--- a/clang/test/SemaCXX/cxx0x-compat.cpp
+++ b/clang/test/SemaCXX/cxx0x-compat.cpp
@@ -1,4 +1,7 @@
 // RUN: %clang_cc1 -fsyntax-only -std=c++98 -Wc++11-compat -verify %s
+// RUN: %clang_cc1 -fsyntax-only -std=c++1y -Wc++11-compat -verify %s
+
+#if __cplusplus < 201103L
 
 namespace N {
   template<typename T> void f(T) {} // expected-note 2{{here}}
@@ -37,3 +40,9 @@ void h(size_t foo, size_t bar) {
 
 #define _x + 1
 char c = 'x'_x; // expected-warning {{will be treated as a user-defined literal suffix}}
+
+#else
+
+auto init_capture = [a(0)] {}; // expected-warning {{initialized lambda captures are incompatible with C++ standards before C++1y}}
+
+#endif