Fix clang-tidy.

.clang-tidy

@@ -5,6 +5,8 @@
 # Distributed under the Boost Software License, Version 1.0.
 # (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
+# Enable google-readability-casting again when it doesn't give false positives for C-style casts.
+
 Checks: >-
   bugprone-*,
   -bugprone-easily-swappable-parameters,
@@ -14,7 +16,7 @@ Checks: >-
   google-build-namespaces,
   google-default-arguments,
   google-global-names-in-headers,
-  google-readability-casting,
+  -google-readability-casting,
   llvm-*,
   -llvm-namespace-comment,
   misc-*,

src/example/pegtl/abnf2pegtl.cpp

@@ -791,7 +791,7 @@ int main( int argc, char** argv )  // NOLINT(bugprone-exception-escape)
       const auto& p = e.position_object();
       std::cerr << e.what() << '\n'
                 << in.line_at( p ) << '\n'
-                << std::setw( p.column ) << '^' << '\n';
+                << std::setw( int( p.column ) ) << '^' << '\n';
    }
 #else
    if( const auto root = parse_tree::parse< abnf::grammar::rulelist, abnf::selector, nothing, abnf::control >( in ) ) {

src/example/pegtl/expression.cpp

@@ -512,7 +512,7 @@ int main( int argc, char** argv )
          const auto& p = e.position_object();
          std::cerr << e.what() << '\n'
                    << in.line_at( p ) << '\n'
-                   << std::setw( p.column ) << '^' << '\n';
+                   << std::setw( int( p.column ) ) << '^' << '\n';
       }
    }
    return 0;

src/example/pegtl/json_ast.cpp

@@ -54,7 +54,7 @@ int main( int argc, char** argv )  // NOLINT(bugprone-exception-escape)
       const auto& p = e.position_object();
       std::cerr << e.what() << std::endl
                 << in.line_at( p ) << std::endl
-                << std::setw( p.column ) << '^' << std::endl;
+                << std::setw( int( p.column ) ) << '^' << std::endl;
       return 1;
    }
 #else

src/example/pegtl/json_build.cpp

@@ -178,7 +178,7 @@ int main( int argc, char** argv )  // NOLINT(bugprone-exception-escape)
          const auto& p = e.position_object();
          std::cerr << e.what() << '\n'
                    << in.line_at( p ) << '\n'
-                   << std::setw( p.column ) << '^' << std::endl;
+                   << std::setw( int( p.column ) ) << '^' << std::endl;
          return 1;
       }
 #else

src/example/pegtl/json_coverage.cpp

@@ -38,7 +38,7 @@ int main( int argc, char** argv )  // NOLINT(bugprone-exception-escape)
       const auto& p = e.position_object();
       std::cerr << e.what() << '\n'
                 << in.line_at( p ) << '\n'
-                << std::setw( p.column ) << '^' << std::endl;
+                << std::setw( int( p.column ) ) << '^' << std::endl;
       return 1;
    }
 #else

src/example/pegtl/json_parse.cpp

@@ -48,7 +48,7 @@ int main( int argc, char** argv )  // NOLINT(bugprone-exception-escape)
       const auto& p = e.position_object();
       std::cerr << e.what() << '\n'
                 << in.line_at( p ) << '\n'
-                << std::setw( p.column ) << '^' << std::endl;
+                << std::setw( int( p.column ) ) << '^' << std::endl;
       return 1;
    }
 #else

src/example/pegtl/json_trace.cpp

@@ -37,7 +37,7 @@ int main( int argc, char** argv )  // NOLINT(bugprone-exception-escape)
       const auto& p = e.position_object();
       std::cerr << e.what() << '\n'
                 << in.line_at( p ) << '\n'
-                << std::setw( p.column ) << '^' << std::endl;
+                << std::setw( int( p.column ) ) << '^' << std::endl;
       return 1;
    }
 #else

src/example/pegtl/proto3.cpp

@@ -35,7 +35,7 @@ int main( int argc, char** argv )  // NOLINT(bugprone-exception-escape)
          const auto& p = e.position_object();
          std::cerr << e.what() << '\n'
                    << in.line_at( p ) << '\n'
-                   << std::setw( p.column ) << '^' << '\n';
+                   << std::setw( int( p.column ) ) << '^' << '\n';
       }
    }
    return 0;

src/example/pegtl/s_expression.cpp

@@ -97,7 +97,7 @@ int main( int argc, char** argv )  // NOLINT(bugprone-exception-escape)
          const auto& p = e.position_object();
          std::cerr << e.what() << '\n'
                    << in.line_at( p ) << '\n'
-                   << std::setw( p.column ) << '^' << '\n';
+                   << std::setw( int( p.column ) ) << '^' << '\n';
       }
    }
    return 0;