[CONCEPTS] Add diagnostic; invalid tag when concept specified

Description

[CONCEPTS] Add diagnostic; invalid tag when concept specified

Summary: Adding check to emit diagnostic for invalid tag when concept is specified and associated tests.

Reviewers: rsmith, hubert.reinterpretcast, fraggamuffin, faisalv, aaron.ballman

Subscribers: aaron.ballman, cfe-commits

Differential Revision: http://reviews.llvm.org/D11916

Details

Committed
nwilsonAug 14 2015, 4:19 PM
Differential Revision
D11916: [CONCEPTS] Add diagnostic; invalid tag when concept specified
Parents
rL245122: Unbreak the windows and linux buildbots.
Branches
Unknown
Tags
Unknown