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-rw-r--r--clang/test/SemaCXX/blocks-1.cpp58
1 files changed, 58 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/blocks-1.cpp b/clang/test/SemaCXX/blocks-1.cpp
new file mode 100644
index 0000000..1b15094
--- /dev/null
+++ b/clang/test/SemaCXX/blocks-1.cpp
@@ -0,0 +1,58 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -fblocks -std=c++11
+
+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;
+}
+
+namespace rdar8134521 {
+ void foo() {
+ int (^P)(int) = reinterpret_cast<int(^)(int)>(1);
+ P = (int(^)(int))(1);
+
+ P = reinterpret_cast<int(^)(int)>((void*)1);
+ P = (int(^)(int))((void*)1);
+ }
+}
+
+namespace rdar11055105 {
+ struct A {
+ void foo();
+ };
+
+ template <class T> void foo(T &x) noexcept(noexcept(x.foo()));
+
+ void (^block)() = ^{
+ A a;
+ foo(a);
+ };
+}