diff options
Diffstat (limited to 'lib/Analysis/FormatString.cpp')
| -rw-r--r-- | lib/Analysis/FormatString.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/Analysis/FormatString.cpp b/lib/Analysis/FormatString.cpp index 5785655c94..dd2f2406d4 100644 --- a/lib/Analysis/FormatString.cpp +++ b/lib/Analysis/FormatString.cpp @@ -156,6 +156,9 @@ clang::analyze_format_string::ParseArgPosition(FormatStringHandler &H, } if (Amt.getHowSpecified() == OptionalAmount::Constant && *(I++) == '$') { + // Warn that positional arguments are non-standard. + H.HandlePosition(Start, I - Start); + // Special case: '%0$', since this is an easy mistake. if (Amt.getConstantAmount() == 0) { H.HandleZeroPosition(Start, I - Start); |