Bug 1155393 - Port the -Wno-inline-new-delete option from configure.in to the JS configure script; r=dholbert

js/src/configure.in

@@ -1243,9 +1243,12 @@ if test "$GNU_CC"; then
 
     # Turn off the following warnings that -Wall turns on:
     # -Wno-unused - lots of violations in third-party code
+    # -Wno-inline-new-delete - we inline 'new' and 'delete' in mozalloc
     #
     _WARNINGS_CFLAGS="${_WARNINGS_CFLAGS} -Wno-unused"
 
+    MOZ_CXX_SUPPORTS_WARNING(-Wno-, inline-new-delete, ac_cxx_has_wno_inline_new_delete)
+
     if test -z "$INTEL_CC" -a -z "$CLANG_CC"; then
        # Don't use -Wcast-align with ICC or clang
        case "$CPU_ARCH" in
@@ -1789,6 +1792,10 @@ ia64*-hpux*)
         # the same thing as C4244, we disable C4267, too.
         CFLAGS="$CFLAGS -wd4244 -wd4267"
         CXXFLAGS="$CXXFLAGS -wd4244 -wd4267 -wd4251"
+        if test -n "$CLANG_CL"; then
+            # Suppress the clang-cl warning for the inline 'new' and 'delete' in mozalloc
+            CXXFLAGS="$CXXFLAGS -Wno-inline-new-delete"
+        fi
         # make 'foo == bar;' error out
         CFLAGS="$CFLAGS -we4553"
         CXXFLAGS="$CXXFLAGS -we4553"