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-rw-r--r--CMakeLists.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4296b23..b4a36bd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -38,6 +38,7 @@ add_cxx_compiler_flag(-Wextra)
add_cxx_compiler_flag(-Wshadow)
add_cxx_compiler_flag(-Werror)
add_cxx_compiler_flag(-pedantic-errors)
+add_cxx_compiler_flag(-Wshorten-64-to-32)
# TODO(ericwf): enable this for g++
#add_cxx_compiler_flag(-Wzero-as-null-pointer-constant)
# Release flags