Clang fails with "UNREACHABLE executed" with attribute((align_value( ))) in a template (original) (raw)
| Bugzilla Link | 26238 |
|---|---|
| Version | trunk |
| OS | Linux |
| Reporter | LLVM Bugzilla Contributor |
| CC | @DougGregor,@hfinkel,@zygoloid |
Extended Description
==========Environment================
OS: Linux
version: trunk
Lang: C++
=========How to reproduce============
template
void f(T attribute((align_value(4))) x) {}
int main() {
f(0);
return 0;
}
$ clang -c test.cpp
=========Error======================
Unexpected attribute kind!
UNREACHABLE executed at ***/llvm/tools/clang/include/clang/AST/AttrImpl.inc:6785!
=========Note=======================
Everything is OK if attribute is applied to a pointer type (with T * attribute or f<int *>(0))
===================
Intel Compiler Engineer
Andrey Kuleshov