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authorWladimir J. van der Laan <laanwj@gmail.com>2016-11-09 14:12:07 +0100
committerWladimir J. van der Laan <laanwj@gmail.com>2016-11-09 14:12:19 +0100
commite0477f6d20726d958685e44ea33f448a0c3ae15c (patch)
tree3a1e71dfe026648ee1a4e6add1b6bef3807fd5d4 /configure.ac
parente81df49644c21f835e25028ab4643aa9bf5ae8da (diff)
parent359bac7cff235f60c8f5abb66a861c5a7b9a2b6d (diff)
Merge #8794: Enable -Wshadow by default
359bac7 Add notes about variable names and shadowing (Pavel Janík) fd5654c Check and enable -Wshadow by default. (Pavel Janík)
Diffstat (limited to 'configure.ac')
-rw-r--r--configure.ac1
1 files changed, 1 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac
index 705327e816..29e3115e7c 100644
--- a/configure.ac
+++ b/configure.ac
@@ -203,6 +203,7 @@ if test "x$CXXFLAGS_overridden" = "xno"; then
AX_CHECK_COMPILE_FLAG([-Wextra],[CXXFLAGS="$CXXFLAGS -Wextra"],,[[$CXXFLAG_WERROR]])
AX_CHECK_COMPILE_FLAG([-Wformat],[CXXFLAGS="$CXXFLAGS -Wformat"],,[[$CXXFLAG_WERROR]])
AX_CHECK_COMPILE_FLAG([-Wformat-security],[CXXFLAGS="$CXXFLAGS -Wformat-security"],,[[$CXXFLAG_WERROR]])
+ AX_CHECK_COMPILE_FLAG([-Wshadow],[CXXFLAGS="$CXXFLAGS -Wshadow"],,[[$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