clang/test/Frontend/ast-main.cpp

   1 // RUN: env SDKROOT="/" %clang -emit-llvm -S -o %t1.ll -x c++ - < %s
   2 // RUN: env SDKROOT="/" %clang -fno-delayed-template-parsing -emit-ast -o %t.ast %s
   3 // RUN: env SDKROOT="/" %clang -emit-llvm -S -o %t2.ll -x ast - < %t.ast
   4 // RUN: diff %t1.ll %t2.ll
   5
   6 // http://llvm.org/bugs/show_bug.cgi?id=15377
   7 template<typename T>
   8 struct S {
   9     T *mf();
  10 };
  11 template<typename T>
  12 T *S<T>::mf() {
  13     // warning: non-void function does not return a value [-Wreturn-type]
  14 }
  15
  16 void f() {
  17     S<int>().mf();
  18 }
  19
  20 int main() {
  21   return 0;
  22 }