src/llvm/tools/clang/test/Rewriter/rewrite-modern-synchronized.m

   1 // RUN: %clang_cc1 -x objective-c -Wno-return-type -fblocks -fms-extensions -rewrite-objc %s -o %t-rw.cpp
   2 // RUN: %clang_cc1 -fsyntax-only -fcxx-exceptions -fexceptions  -Wno-address-of-temporary -D"SEL=void*" -D"__declspec(X)=" %t-rw.cpp
   3
   4 typedef struct objc_class *Class;
   5 typedef struct objc_object {
   6     Class isa;
   7 } *id;
   8
   9 void *sel_registerName(const char *);
  10
  11 id SYNCH_EXPR();
  12 void SYNCH_BODY();
  13 void  SYNCH_BEFORE();
  14 void  SYNC_AFTER();
  15
  16 void foo(id sem)
  17 {
  18   SYNCH_BEFORE();
  19   @synchronized (SYNCH_EXPR()) {
  20     SYNCH_BODY();
  21     return;
  22   }
  23  SYNC_AFTER();
  24  @synchronized ([sem self]) {
  25     SYNCH_BODY();
  26     return;
  27  }
  28 }
  29
  30 void test_sync_with_implicit_finally() {
  31     id foo;
  32     @synchronized (foo) {
  33         return; // The rewriter knows how to generate code for implicit finally
  34     }
  35 }