[clang-tidy] Ignore deleted members in google-explicit-constructor.

This fixes http://llvm.org/PR32221.

llvm-svn: 298052
diff --git a/clang-tools-extra/clang-tidy/google/ExplicitConstructorCheck.cpp b/clang-tools-extra/clang-tidy/google/ExplicitConstructorCheck.cpp
index 220d31c..1d0ea68 100644
--- a/clang-tools-extra/clang-tidy/google/ExplicitConstructorCheck.cpp
+++ b/clang-tools-extra/clang-tidy/google/ExplicitConstructorCheck.cpp
@@ -29,7 +29,7 @@
   Finder->addMatcher(
       cxxConversionDecl(unless(anyOf(isExplicit(), // Already marked explicit.
                                      isImplicit(), // Compiler-generated.
-                                     isInstantiated())))
+                                     isDeleted(), isInstantiated())))
 
           .bind("conversion"),
       this);