Add the check name to the clang-tidy diagnostic output.

Summary:
Pass check names all the way from ClangTidyModule through
ClangTidyCheck and ClangTidyContext to ClangTidyError, and output it in
handleErrors. This allows to find mis-behaving check and disable it easily.

Reviewers: djasper, klimek

Reviewed By: djasper

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2534

git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@199094 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 2 deletions

diff --git a/clang-tidy/ClangTidyModule.cpp b/clang-tidy/ClangTidyModule.cpp
index dc3a11d0..87ab2be3 100644
--- a/clang-tidy/ClangTidyModule.cpp
+++ b/clang-tidy/ClangTidyModule.cpp
@@ -32,8 +32,11 @@ void ClangTidyCheckFactories::createChecks(
     ChecksFilter &Filter, SmallVectorImpl<ClangTidyCheck *> &Checks) {
   for (FactoryMap::iterator I = Factories.begin(), E = Factories.end(); I != E;
        ++I) {
-    if (Filter.IsCheckEnabled(I->first))
-      Checks.push_back(I->second->createCheck());
+    if (Filter.IsCheckEnabled(I->first)) {
+      ClangTidyCheck *Check = I->second->createCheck();
+      Check->setName(I->first);
+      Checks.push_back(Check);
+    }
   }
 }