1 files changed, 35 insertions, 0 deletions
diff --git a/test/SemaCXX/blocks-1.cpp b/test/SemaCXX/blocks-1.cpp
new file mode 100644
index 0000000..d93997a
--- /dev/null
+++ b/test/SemaCXX/blocks-1.cpp
@@ -0,0 +1,35 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks
+
+extern "C" int exit(int);
+
+typedef struct {
+    unsigned long ps[30];
+    int qs[30];
+} BobTheStruct;
+
+int main (int argc, const char * argv[]) {
+    BobTheStruct inny;
+    BobTheStruct outty;
+    BobTheStruct (^copyStruct)(BobTheStruct);
+    int i;
+    
+    for(i=0; i<30; i++) {
+        inny.ps[i] = i * i * i;
+        inny.qs[i] = -i * i * i;
+    }
+    
+    copyStruct = ^(BobTheStruct aBigStruct){ return aBigStruct; };  // pass-by-value intrinsically copies the argument
+    
+    outty = copyStruct(inny);
+
+    if ( &inny == &outty ) {
+        exit(1);
+    }
+    for(i=0; i<30; i++) {
+        if ( (inny.ps[i] != outty.ps[i]) || (inny.qs[i] != outty.qs[i]) ) {
+            exit(1);
+        }
+    }
+    
+    return 0;
+}