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Diffstat (limited to 'clang/test/SemaCXX/blocks-1.cpp')
-rw-r--r-- | clang/test/SemaCXX/blocks-1.cpp | 58 |
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); + }; +} |