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| author | Cory Fields <cory-nospam-@coryfields.com> | 2018-06-15 13:39:12 -0400 |
|---|---|---|
| committer | Cory Fields <cory-nospam-@coryfields.com> | 2018-06-15 13:40:07 -0400 |
| commit | d92204c900d55ebaf2af5c900162b3c2c8c296e2 (patch) | |
| tree | d6c2ed3b29aaca8800540a8abee7a270a25e5d88 /configure.ac | |
| parent | 466e16e0e8523909f9968c5823691b1d4a3d8175 (diff) | |
build: add warning to detect hidden copies in range-for loops
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index 926d0b8d00..71e4c97aba 100644 --- a/configure.ac +++ b/configure.ac @@ -301,6 +301,7 @@ if test "x$CXXFLAGS_overridden" = "xno"; then AX_CHECK_COMPILE_FLAG([-Wvla],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wvla"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wformat-security],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wformat-security"],,[[$CXXFLAG_WERROR]]) AX_CHECK_COMPILE_FLAG([-Wthread-safety-analysis],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wthread-safety-analysis"],,[[$CXXFLAG_WERROR]]) + AX_CHECK_COMPILE_FLAG([-Wrange-loop-analysis],[WARN_CXXFLAGS="$WARN_CXXFLAGS -Wrange-loop-analysis"],,[[$CXXFLAG_WERROR]]) ## Some compilers (gcc) ignore unknown -Wno-* options, but warn about all ## unknown options if any other warning is produced. Test the -Wfoo case, and |