diff options
| -rw-r--r-- | include/clang/Basic/DiagnosticFrontendKinds.td | 3 | ||||
| -rw-r--r-- | lib/Frontend/Warnings.cpp | 4 |
2 files changed, 6 insertions, 1 deletions
diff --git a/include/clang/Basic/DiagnosticFrontendKinds.td b/include/clang/Basic/DiagnosticFrontendKinds.td index 67fc22e410..4aa85134aa 100644 --- a/include/clang/Basic/DiagnosticFrontendKinds.td +++ b/include/clang/Basic/DiagnosticFrontendKinds.td @@ -281,6 +281,9 @@ def err_not_a_pch_file : Error< def warn_unknown_warning_option : Warning< "unknown warning option '%0'">, InGroup<DiagGroup<"unknown-warning-option"> >; +def warn_unknown_negative_warning_option : Warning< + "unknown warning option '%0'">, + InGroup<DiagGroup<"unknown-warning-option"> >, DefaultIgnore; def warn_unknown_warning_specifier : Warning< "unknown %0 warning specifier: '%1'">, InGroup<DiagGroup<"unknown-warning-option"> >; diff --git a/lib/Frontend/Warnings.cpp b/lib/Frontend/Warnings.cpp index 829ac9e661..f12b484c05 100644 --- a/lib/Frontend/Warnings.cpp +++ b/lib/Frontend/Warnings.cpp @@ -123,6 +123,8 @@ void clang::ProcessWarningOptions(Diagnostic &Diags, } if (Diags.setDiagnosticGroupMapping(Opt, Mapping)) - Diags.Report(diag::warn_unknown_warning_option) << ("-W" + Opt.str()); + Diags.Report(isPositive ? diag::warn_unknown_warning_option : + diag::warn_unknown_negative_warning_option) + << ("-W" + Opt.str()); } } |