Allow running ASAN without leak checking

tools/run_tests/run_tests.py

@@ -286,6 +286,8 @@ _CONFIGS = {
     'ubsan': SimpleConfig('ubsan'),
     'asan': SimpleConfig('asan', environ={
         'ASAN_OPTIONS': 'detect_leaks=1:color=always:suppressions=tools/tsan_suppressions.txt'}),
+    'asan-noleaks': SimpleConfig('asan', environ={
+        'ASAN_OPTIONS': 'detect_leaks=0:color=always:suppressions=tools/tsan_suppressions.txt'}),
     'gcov': SimpleConfig('gcov'),
     'memcheck': ValgrindConfig('valgrind', 'memcheck', ['--leak-check=full']),
     'helgrind': ValgrindConfig('dbg', 'helgrind')