clang/test/Interpreter/execute-stmts.cpp

   1 // REQUIRES: host-supports-jit
   2 // UNSUPPORTED: system-aix
   3 // RUN: cat %s | clang-repl -Xcc -Xclang -Xcc  -verify | FileCheck %s
   4 // RUN: %clang_cc1 -verify -fincremental-extensions -emit-llvm -o -  %s \
   5 // RUN:           | FileCheck --check-prefix=CODEGEN-CHECK %s
   6
   7 // expected-no-diagnostics
   8
   9 //CODEGEN-CHECK-COUNT-2: define internal void @__stmts__
  10 //CODEGEN-CHECK-NOT: define internal void @__stmts__
  11
  12
  13 extern "C" int printf(const char*,...);
  14
  15 template <typename T> T call() { printf("called\n"); return T(); }
  16 call<int>();
  17 // CHECK: called
  18
  19 int i = 1;
  20 ++i;
  21 printf("i = %d\n", i);
  22 // CHECK: i = 2
  23
  24 namespace Ns { void f(){ i++; } }
  25 Ns::f();
  26
  27 void g() { ++i; }
  28 g();
  29 ::g();
  30
  31 printf("i = %d\n", i);
  32 // CHECK-NEXT: i = 5
  33
  34 for (; i > 4; --i) printf("i = %d\n", i);
  35 // CHECK-NEXT: i = 5
  36
  37 {++i;}
  38
  39 for (; i > 4; --i) { printf("i = %d\n", i); };
  40 // CHECK-NEXT: i = 5
  41
  42 int j = i; printf("j = %d\n", j);
  43 // CHECK-NEXT: j = 4