https://llvm.org/bugs/show_bug.cgi?id=23995
Bug ID: 23995
Summary: clang segfaults while doing decltype(auto) with a
template
Product: clang
Version: 3.5
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: C++14
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Classification: Unclassified
Created attachment 14541
--> https://llvm.org/bugs/attachment.cgi?id=14541&action=edit
The compilation logs
Steps to Reproduce:
$ cat sigsegv.cpp
template <int Arg>
int fun()
{
return 0;
}
int main()
{
int tata = 0;
decltype(auto) a = fun<tata>;
}
$ clang++ -o sigsegv -std=c++11 sigsegv.cpp
# The dump is in attachment.
Actual Results:
clang segfaults
Expected Results:
Fail compilation with an error. (cf gcc behavior in attachment)
Additional information:
Without the decltype or the template, clang does not crash.
The same problem appears compiling with c++ standard >= 0x.
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