http://llvm.org/bugs/show_bug.cgi?id=19928
Bug ID: 19928
Summary: Clang incorrectly detects is_constructible when
compiling from AST
Product: clang
Version: 3.4
Hardware: PC
OS: Linux
Status: NEW
Severity: normal
Priority: P
Component: -New Bugs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected]
Classification: Unclassified
Created attachment 12595
--> http://llvm.org/bugs/attachment.cgi?id=12595&action=edit
Source code reproducer
> clang --version
Ubuntu clang version 3.4-1ubuntu3 (tags/RELEASE_34/final) (based on LLVM 3.4)
Target: x86_64-pc-linux-gnu
Thread model: posix
# Normal compilation is successful.
> clang -std=c++11 -c reproducer.cpp
# Creating an AST from the source file is successful
> clang -std=c++11 -emit-ast -o reproducer.cpp.ast reproducer.cpp
# Compiling the source code from the AST is not successful when it should be.
> clang -std=c++11 reproducer.cpp.ast -o reproducer.o
reproducer.cpp:62:3: error: static_assert failed ""
static_assert(!is_constructible<T, T const &>::value, "");
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
reproducer.cpp:68:3: note: in instantiation of function template specialization
'try_ctor<class test_t>' requested here
try_ctor<test_t>();
^
1 error generated.
Exit 1
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