[llvm-bugs] [Bug 26017] New: Template arg deduction fails for alias, works w/o alias

via llvm-bugs llvm-bugs at lists.llvm.org
Mon Jan 4 13:18:03 PST 2016


https://llvm.org/bugs/show_bug.cgi?id=26017

            Bug ID: 26017
           Summary: Template arg deduction fails for alias, works w/o
                    alias
           Product: clang
           Version: trunk
          Hardware: PC
                OS: All
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: jascha at jawset.com
                CC: llvm-bugs at lists.llvm.org
    Classification: Unclassified

template<class Sig>
struct Foo {
    Foo(const Sig&) {}
};

template<class... Args>
using FooAlias = Foo<void(Args...)>;

template<class... Args>
// compiles:
// void bar(const Foo<void(Args...)>&)
// error: no matching function for call to 'bar'
void bar(const FooAlias<Args...>&)
{}

void baz() {}

int main() {
    bar(FooAlias<>(baz));
}

-- 
You are receiving this mail because:
You are on the CC list for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.llvm.org/pipermail/llvm-bugs/attachments/20160104/726865ee/attachment.html>


More information about the llvm-bugs mailing list