[clang-tidy] Add a check for undelegated copy of base classes

Finds copy constructors where the constructor don't call
the copy constructor of the base class.

```
class X : public Copyable {
    X(const X &other) {} // Copyable(other) is missing
};
```

Differential Revision: https://reviews.llvm.org/D33722

llvm-svn: 318522

1 files changed, 3 insertions, 0 deletions

diff --git a/clang-tools-extra/clang-tidy/bugprone/BugproneTidyModule.cpp b/clang-tools-extra/clang-tidy/bugprone/BugproneTidyModule.cpp
index c350c967245..5b89a9e69a9 100644
--- a/clang-tools-extra/clang-tidy/bugprone/BugproneTidyModule.cpp
+++ b/clang-tools-extra/clang-tidy/bugprone/BugproneTidyModule.cpp
@@ -10,6 +10,7 @@
 #include "../ClangTidy.h"
 #include "../ClangTidyModule.h"
 #include "../ClangTidyModuleRegistry.h"
+#include "CopyConstructorInitCheck.h"
 #include "IntegerDivisionCheck.h"
 #include "SuspiciousMemsetUsageCheck.h"
 #include "UndefinedMemoryManipulationCheck.h"
@@ -21,6 +22,8 @@ namespace bugprone {
 class BugproneModule : public ClangTidyModule {
 public:
   void addCheckFactories(ClangTidyCheckFactories &CheckFactories) override {
+    CheckFactories.registerCheck<CopyConstructorInitCheck>(
+        "misc-copy-constructor-init");
     CheckFactories.registerCheck<IntegerDivisionCheck>(
         "bugprone-integer-division");
     CheckFactories.registerCheck<SuspiciousMemsetUsageCheck>(