[clang-tidy] Flag implicit conversion operators.

llvm-svn: 290434

1 files changed, 5 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-tidy/google-explicit-constructor.cpp b/clang-tools-extra/test/clang-tidy/google-explicit-constructor.cpp
index b49ce7bd1e8..f8a154e559d 100644
--- a/clang-tools-extra/test/clang-tidy/google-explicit-constructor.cpp
+++ b/clang-tools-extra/test/clang-tidy/google-explicit-constructor.cpp
@@ -38,6 +38,7 @@ struct A {
 
   explicit A(void *x) {}
   explicit A(void *x, void *y) {}
+  explicit operator bool() const { return true; }
 
   explicit A(const A& a) {}
   // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: copy constructor should not be declared explicit [google-explicit-constructor]
@@ -62,6 +63,10 @@ struct B {
   B(const std::initializer_list<unsigned> &list2) {}
   B(std::initializer_list<unsigned> &&list3) {}
 
+  operator bool() const { return true; }
+  // CHECK-MESSAGES: :[[@LINE-1]]:3: warning: 'operator bool' must be marked explicit to avoid unintentional implicit conversions [google-explicit-constructor]
+  // CHECK-FIXES: {{^  }}explicit operator bool() const { return true; }
+
   explicit B(::std::initializer_list<double> list4) {}
   // CHECK-MESSAGES: :[[@LINE-1]]:12: warning: initializer-list constructor should not be declared explicit [google-explicit-constructor]
   // CHECK-FIXES: {{^  }}B(::std::initializer_list<double> list4) {}