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

1 files changed, 70 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/blocks.cpp b/clang/test/SemaCXX/blocks.cpp
new file mode 100644
index 0000000..adbff55
--- /dev/null
+++ b/clang/test/SemaCXX/blocks.cpp
@@ -0,0 +1,70 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks
+
+void tovoid(void*);
+
+void tovoid_test(int (^f)(int, int)) {
+  tovoid(f);
+}
+
+void reference_lvalue_test(int& (^f)()) {
+  f() = 10;
+}
+
+// PR 7165
+namespace test1 {
+  void g(void (^)());
+  struct Foo {
+    void foo();   
+    void test() {
+      (void) ^{ foo(); };
+    }
+  };
+}
+
+namespace test2 {
+  int repeat(int value, int (^block)(int), unsigned n) {
+    while (n--) value = block(value);
+    return value;
+  }
+
+  class Power {
+    int base;
+
+  public:
+    Power(int base) : base(base) {}
+    int calculate(unsigned n) {
+      return repeat(1, ^(int v) { return v * base; }, n);
+    }
+  };
+
+  int test() {
+    return Power(2).calculate(10);
+  }
+}
+
+// rdar: // 8382559
+namespace radar8382559 {
+  void func(bool& outHasProperty);
+
+  int test3() {
+    __attribute__((__blocks__(byref))) bool hasProperty = false;
+    bool has = true;
+
+    bool (^b)() = ^ {
+     func(hasProperty);
+     if (hasProperty)
+       hasProperty = 0;
+     if (has)
+       hasProperty = 1;
+     return hasProperty;
+     };
+    func(hasProperty);
+    func(has);
+    b();
+    if (hasProperty)
+      hasProperty = 1;
+    if (has)
+      has = 2;
+    return hasProperty = 1;
+  }
+}