[core] code style cleanups

- puts function definitions in a namespace ... {} rather than using namespace ...;
- remove trailing whitespace
- add trailing newline
- protect SQL statements from being formatted by clang-format

1 files changed, 6 insertions, 1 deletions

diff --git a/src/mbgl/util/stopwatch.cpp b/src/mbgl/util/stopwatch.cpp
index 8cf0f7fd22..d588b79254 100644
--- a/src/mbgl/util/stopwatch.cpp
+++ b/src/mbgl/util/stopwatch.cpp
@@ -7,7 +7,8 @@
 #include <iostream>
 #include <atomic>
 
-using namespace mbgl::util;
+namespace mbgl {
+namespace util {
 
 stopwatch::stopwatch(Event event_)
     : event(event_), start(Clock::now()) {}
@@ -33,4 +34,8 @@ stopwatch::~stopwatch() {
         report(name);
     }
 }
+
+} // namespace util
+} // namespace mbgl
+
 #endif