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

1 files changed, 76 insertions, 0 deletions

diff --git a/clang/test/Rewriter/rewrite-block-literal.mm b/clang/test/Rewriter/rewrite-block-literal.mm
new file mode 100644
index 0000000..083312e
--- /dev/null
+++ b/clang/test/Rewriter/rewrite-block-literal.mm
@@ -0,0 +1,76 @@
+// RUN: %clang_cc1 -E %s -o %t.mm
+// RUN: %clang_cc1 -x objective-c++ -fblocks -fms-extensions -rewrite-objc %t.mm -o - | FileCheck %s
+// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc -fobjc-fragile-abi %s -o %t-rw.cpp
+// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
+// RUN: %clang_cc1 -x objective-c++ -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-modern-rw.cpp
+// RUN: %clang_cc1 -fsyntax-only -Wno-address-of-temporary -D"Class=void*" -D"id=void*" -D"SEL=void*" -D"__declspec(X)=" %t-modern-rw.cpp
+
+// rdar: // 11006566
+
+void I( void (^)(void));
+void (^noop)(void);
+
+void nothing();
+int printf(const char*, ...);
+
+typedef void (^T) (void);
+
+void takeblock(T);
+int takeintint(int (^C)(int)) { return C(4); }
+
+T somefunction() {
+  if (^{ })
+    nothing();
+
+  noop = ^{};
+
+  noop = ^{printf("\nClosure\n"); };
+
+  I(^{ });
+
+  return ^{printf("\nClosure\n"); };
+}
+void test2() {
+  int x = 4;
+
+  takeblock(^{ printf("%d\n", x); });
+
+  while (1) {
+    takeblock(^{ 
+        while(1) break;  // ok
+      });
+    break;
+  }
+}
+
+void test4() {
+  void (^noop)(void) = ^{};
+  void (*noop2)() = 0;
+}
+
+void myfunc(int (^block)(int)) {}
+
+void myfunc3(const int *x);
+
+void test5() {
+  int a;
+
+  myfunc(^(int abcd) {
+      myfunc3(&a);
+      return 1;
+    });
+}
+
+void *X;
+
+static int global_x = 10;
+void (^global_block)(void) = ^{ printf("global x is %d\n", global_x); };
+
+// CHECK: static __global_block_block_impl_0 __global_global_block_block_impl_0((void *)__global_block_block_func_0, &__global_block_block_desc_0_DATA);
+// CHECK: void (*global_block)(void) = (void (*)())&__global_global_block_block_impl_0;
+
+typedef void (^void_block_t)(void);
+
+static const void_block_t myBlock = ^{ };
+
+static const void_block_t myBlock2 = ^ void(void) { };