Debug mode for string. This commit also marks the first time libc++ debug-mode has found a bug (found one in regex). Had to play with extern templates a bit to get this to work since string is heavily used within libc++.dylib.
llvm-svn: 189114
Cr-Mirrored-From: sso://chromium.googlesource.com/_direct/external/github.com/llvm/llvm-project
Cr-Mirrored-Commit: fc88dbd2988365dfa869d7387e1c1a1ae1e5d33d
diff --git a/include/regex b/include/regex
index 776bc65..cc06e0b 100644
--- a/include/regex
+++ b/include/regex
@@ -3785,7 +3785,7 @@
}
__ml->__add_range(_VSTD::move(__start_range), _VSTD::move(__end_range));
}
- else
+ else if (!__start_range.empty())
{
if (__start_range.size() == 1)
__ml->__add_char(__start_range[0]);
@@ -3793,7 +3793,7 @@
__ml->__add_digraph(__start_range[0], __start_range[1]);
}
}
- else
+ else if (!__start_range.empty())
{
if (__start_range.size() == 1)
__ml->__add_char(__start_range[0]);