Serialization for captured statements

Add serialization for captured statements and captured decls.  Also add
a const_capture_iterator to CapturedStmt.

Test contributed by Wei Pan

Differential Revision: http://llvm-reviews.chandlerc.com/D727


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@181048 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 42 insertions, 0 deletions

diff --git a/test/PCH/captured-stmt.cpp b/test/PCH/captured-stmt.cpp
new file mode 100644
index 0000000000..6f5ca3836e
--- /dev/null
+++ b/test/PCH/captured-stmt.cpp
@@ -0,0 +1,42 @@
+// RUN: %clang_cc1 -x c++-header -emit-pch %s -o %t
+// RUN: %clang_cc1 -include-pch %t -fsyntax-only -verify %s
+
+// expected-no-diagnostics
+
+#ifndef HEADER_INCLUDED
+#define HEADER_INCLUDED
+
+static inline void foo(int &x, int y) {
+  // Capturing x and y
+  #pragma clang __debug captured
+  {
+    x += y;
+  }
+}
+
+struct C {
+  int val;
+
+  explicit C(int v) : val(v) { }
+
+  void bar(int &x) {
+    // Capturing x and this
+    #pragma clang __debug captured
+    {
+      x += val;
+    }
+  }
+};
+
+#else
+
+void test_foo(int &x) {
+  foo(x, 10);
+}
+
+void test_bar(int &x) {
+  C Obj(10);
+  Obj.bar(x);
+}
+
+#endif