llvm-project/clang/test/CodeGenCXX/variadic-templates.cpp
Juneyoung Lee f193bcc701 Revert D105169 due to the two-stage failure in ASAN
This reverts the following commits:
37ca7a795b277c20c02a218bf44052278c03344b
9aa6c72b92b6c89cc6d23b693257df9af7de2d15
705387c5074bcca36d626882462ebbc2bcc3bed4
8ca4b3ef19fe82d7ad6a6e1515317dcc01b41515
80dba72a669b5416e97a42fd2c2a7bc5a6d3f44a
2021-10-18 23:52:46 +09:00

24 lines
624 B
C++

// RUN: %clang_cc1 -std=c++11 -triple x86_64-apple-darwin10 -emit-llvm -o - %s | FileCheck %s
template<typename ...Types>
int get_num_types(Types...) {
return sizeof...(Types);
}
// CHECK-LABEL: define weak_odr i32 @_Z13get_num_typesIJifdEEiDpT_
// CHECK: ret i32 3
template int get_num_types(int, float, double);
// PR10260 - argument packs that expand to nothing
namespace test1 {
template <class... T> void foo() {
int values[sizeof...(T)+1] = { T::value... };
// CHECK-LABEL: define linkonce_odr void @_ZN5test13fooIJEEEvv()
// CHECK: alloca [1 x i32], align 4
}
void test() {
foo<>();
}
}