[Bug c++/86500] New: accepts-invalid with :: before decltype
zhonghao at pku dot org.cn
gcc-bugzilla@gcc.gnu.org
Thu Jul 12 00:52:00 GMT 2018
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86500
Bug ID: 86500
Summary: accepts-invalid with :: before decltype
Product: gcc
Version: 8.1.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: zhonghao at pku dot org.cn
Target Milestone: ---
g++ incorrectly accepts this:
struct S { struct T {}; };
::decltype(S())::T st;
clang++ rejects it:
error: expected unqualified-id
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