1 files changed, 78 insertions, 0 deletions
diff --git a/test/Sema/captured-statements.c b/test/Sema/captured-statements.c
new file mode 100644
index 000000000000..9285a7802d50
--- /dev/null
+++ b/test/Sema/captured-statements.c
@@ -0,0 +1,78 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks
+
+void test_gotos() {
+  goto L1; // expected-error {{use of undeclared label 'L1'}}
+  goto L3; // OK
+  #pragma clang __debug captured
+  {
+L1:
+    goto L2; // OK
+L2:
+    goto L3; // expected-error {{use of undeclared label 'L3'}}
+  }
+L3: ;
+}
+
+void test_break_continue() {
+  while (1) {
+    #pragma clang __debug captured
+    {
+      break; // expected-error {{'break' statement not in loop or switch statement}}
+      continue; // expected-error {{'continue' statement not in loop statement}}
+    }
+  }
+}
+
+void test_return() {
+  while (1) {
+    #pragma clang __debug captured
+    {
+      return; // expected-error {{cannot return from default captured statement}}
+    }
+  }
+}
+
+void test_nest() {
+  int x;
+  #pragma clang __debug captured
+  {
+    int y;
+    #pragma clang __debug captured
+    {
+      int z;
+      #pragma clang __debug captured
+      {
+        x = z = y; // OK
+      }
+    }
+  }
+}
+
+void test_nest_block() {
+  __block int x;
+  int y;
+  ^{
+    int z;
+    #pragma clang __debug captured
+    {
+      x = y; // OK
+      y = z; // expected-error{{variable is not assignable (missing __block type specifier)}}
+      z = y; // OK
+    }
+  }();
+
+  __block int a;
+  int b;
+  #pragma clang __debug captured
+  {
+    __block int c;
+    int d;
+    ^{
+      a = b; // OK
+      a = c; // OK
+      b = d; // OK - Consistent with block inside a lambda
+      c = a; // OK
+      d = b; // expected-error{{variable is not assignable (missing __block type specifier)}}
+    }();
+  }
+}