1 files changed, 80 insertions, 0 deletions
diff --git a/test/Rewriter/rewrite-block-literal.c b/test/Rewriter/rewrite-block-literal.c
new file mode 100644
index 0000000000..c491f2dee4
--- /dev/null
+++ b/test/Rewriter/rewrite-block-literal.c
@@ -0,0 +1,80 @@
+// RUN: clang -cc1 -rewrite-objc %s -fblocks -o -
+
+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 (^test3())(void) { 
+  return ^{};
+}
+
+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;
+
+void test_arguments() {
+  int y;
+  int (^c)(char);
+  (1 ? c : 0)('x');
+  (1 ? 0 : c)('x');
+
+  (1 ? c : c)('x');
+}
+
+static int global_x = 10;
+void (^global_block)(void) = ^{ printf("global x is %d\n", global_x); };
+
+typedef void (^void_block_t)(void);
+
+static const void_block_t myBlock = ^{ };
+
+static const void_block_t myBlock2 = ^ void(void) { };