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Bug 1126813 - Turn on the -Wrange-loop-analysis warning if available; r=gps

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This commit is contained in:
Ehsan Akhgari 2015-09-04 23:43:42 -04:00
parent a659288022
commit 27b25cb4da
2 changed files with 4 additions and 0 deletions
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2
configure.in
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@ -1595,6 +1595,7 @@ if test "$GNU_CXX"; then
# -Woverloaded-virtual - function declaration hides virtual function from base class
# -Wparentheses - catches `if (a=b)` and operator precedence bugs
# -Wpointer-arith - catches pointer arithmetic using NULL or sizeof(void)
# -Wrange-loop-analysis - catches copies during range-based for loops.
# -Wreturn-type - catches missing returns, zero false positives
# -Wsequence-point - catches undefined order behavior like `a = a++`
# -Wsign-compare - catches comparison of signed and unsigned types
@ -1626,6 +1627,7 @@ if test "$GNU_CXX"; then
_WARNINGS_CXXFLAGS="${_WARNINGS_CXXFLAGS} -Werror=unused-label"
MOZ_CXX_SUPPORTS_WARNING(-Werror=, non-literal-null-conversion, ac_cxx_has_werror_non_literal_null_conversion)
MOZ_CXX_SUPPORTS_WARNING(-Werror=, range-loop-analysis, ac_cxx_has_range_loop_analysis)
MOZ_CXX_SUPPORTS_WARNING(-Werror=, sometimes-uninitialized, ac_cxx_has_sometimes_uninitialized)
fi

2
js/src/configure.in
View File

@ -1314,6 +1314,7 @@ if test "$GNU_CXX"; then
# -Wparentheses - catches `if (a=b)` and operator precedence bugs
# -Wpointer-arith - catches pointer arithmetic using NULL or sizeof(void)
# -Wpointer-to-int-cast - catches casts from pointer to different sized int
# -Wrange-loop-analysis - catches copies during range-based for loops.
# -Wreorder - catches ctor initializer list not matching class definition order
# -Wreturn-type - catches missing returns, zero false positives
# -Wsequence-point - catches undefined order behavior like `a = a++`
@ -1354,6 +1355,7 @@ if test "$GNU_CXX"; then
MOZ_CXX_SUPPORTS_WARNING(-Werror=, conversion-null, ac_cxx_has_werror_conversion_null)
MOZ_CXX_SUPPORTS_WARNING(-Werror=, non-literal-null-conversion, ac_cxx_has_werror_non_literal_null_conversion)
MOZ_CXX_SUPPORTS_WARNING(-Werror=, range-loop-analysis, ac_cxx_has_range_loop_analysis)
MOZ_CXX_SUPPORTS_WARNING(-Werror=, sometimes-uninitialized, ac_cxx_has_sometimes_uninitialized)
fi