Add the clang library to the repo (with some of my changes, too).

1 files changed, 77 insertions, 0 deletions

diff --git a/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p12.cpp b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p12.cpp
new file mode 100644
index 0000000..4a2a4f3
--- /dev/null
+++ b/clang/test/CXX/expr/expr.prim/expr.prim.lambda/p12.cpp
@@ -0,0 +1,77 @@
+// RUN: %clang_cc1 -std=c++11 %s -Wunused -verify
+
+void odr_used() {
+  int i = 17;
+  [i]{}();
+}
+
+struct ReachingThis {
+  static void static_foo() {
+    (void)[this](){}; // expected-error{{'this' cannot be captured in this context}}
+
+    struct Local {
+      int i;
+
+      void bar() {
+        (void)[this](){};
+        (void)[&](){i = 7; };
+      }
+    };
+  }
+
+  void foo() {
+    (void)[this](){};
+    
+    struct Local {
+      int i;
+
+      static void static_bar() {
+        (void)[this](){}; // expected-error{{'this' cannot be captured in this context}}
+        (void)[&](){i = 7; }; // expected-error{{invalid use of member 'i' in static member function}}
+      }
+    };
+  }
+};
+
+void immediately_enclosing(int i) { // expected-note{{'i' declared here}}
+  [i]() {
+    [i] {}();
+  }();
+
+  [=]() {
+    [i] {}();
+  }();
+
+  []() { // expected-note{{lambda expression begins here}}
+    [i] {}(); // expected-error{{variable 'i' cannot be implicitly captured in a lambda with no capture-default specified}}
+  }();
+}
+
+void f1(int i) { // expected-note{{declared here}}
+  int const N = 20;
+  auto m1 = [=]{
+    int const M = 30;
+    auto m2 = [i]{
+      int x[N][M];
+      x[0][0] = i;
+    }; 
+    (void)N;
+    (void)M;
+    (void)m2;
+  };
+  struct s1 {
+    int f;
+    void work(int n) { // expected-note{{declared here}}
+      int m = n*n;
+      int j = 40; // expected-note{{declared here}}
+      auto m3 = [this,m] { // expected-note 3{{lambda expression begins here}}
+        auto m4 = [&,j] { // expected-error{{variable 'j' cannot be implicitly captured in a lambda with no capture-default specified}}
+          int x = n; // expected-error{{variable 'n' cannot be implicitly captured in a lambda with no capture-default specified}}
+          x += m;
+          x += i; // expected-error{{variable 'i' cannot be implicitly captured in a lambda with no capture-default specified}}
+          x += f;
+        };
+      };
+    } 
+  };
+}