improve on diagnostic and provide a fixit hint when
an uninitialized block variable is being called inside the
block literal. // rdar://10817031
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152271 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/FixIt/fixit-recursive-block.c b/test/FixIt/fixit-recursive-block.c
new file mode 100644
index 0000000..c1f6926
--- /dev/null
+++ b/test/FixIt/fixit-recursive-block.c
@@ -0,0 +1,12 @@
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -Wuninitialized -fblocks -fdiagnostics-parseable-fixits %s 2>&1 | FileCheck %s
+// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -Wuninitialized -fblocks -verify %s
+
+// rdar://10817031
+
+int main() {
+ void (^arc_fail)() = ^() { // expected-warning {{block pointer variable 'arc_fail' is uninitialized when captured by block}} \
+ // expected-note {{consider using a '__block' variable 'arc_fail' to silence this warning}}
+ arc_fail(); // BOOM
+ };
+}
+// CHECK: {7:12-7:12}:"__block "